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ITOH Jin-ich  伊藤 仁一

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Researcher Number 20193493
Other IDs
External Links
Affiliation (Current) 2020: 椙山女学園大学, 教育学部, 教授
Affiliation (based on the past Project Information) *help 2017 – 2020: 椙山女学園大学, 教育学部, 教授
2001 – 2016: Faculty of Education, Kumamoto University, Professor, 教育学部, 教授
1995 – 2002: 熊本大学, 教育学部, 助教授
1998: 熊本大学, 理学部, 助教授
1989 – 1994: 九州工業大学, 情報工学部, 助教授
Review Section/Research Field
Principal Investigator
Geometry / Geometry / Mathematical Sciences in Search of New Cooperation
Except Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / Geometry / Geometry / Algebra / Science education / Global analysis / Global analysis … More / Education on school subjects and activities / General mathematics (including Probability theory/Statistical mathematics) / 教科教育 / Mathematical informatics / Foundations of mathematics/Applied mathematics / Basic Section 11020:Geometry-related / Basic Section 12030:Basic mathematics-related Less
Keywords
Principal Investigator
最小跡 / 多面体 / 測地線 / 距離関数 / 全曲率 / リーマン多様体 / cut locus / 曲率 / 共役跡 / 鋭角三角形分割 … More / 第一共役跡 / 最遠点 / 区分的定曲率空間 / 幾何学 / 第1共役跡 / 多面体の展開 / Liouville多様体 / 単純閉擬測地線 / distance function / Riemannian manifold / polyhedron / total curvature / acute triangulation / farthest point / PL-多様体 / 曲率と位相 / 最小跡(Cut locus) / 臨界点 / 直径 / ブラシュケ多様体 / 位相同型 / リーマン計量 / ハウスドルフ次元 / ハウスドルフ速度 / フラクタル / 有界変動 / Chern-Lashofの定理 / Cohn-Vossenの不等式 / 離散ラブラシアン / Bonnesenの不等式 / リーマン多面体 / Bonnesonの不等式 / 離散ラプラシアン / グラフ / 多面体の折り畳み / Liouviile多様体 / Parallelohedra / 単純閉測地線 / 2次曲面 / Liouville 多様体 / 第１共役跡 / 全捩率 / ハウスドルク測度 / Lipschitz性 / ボロノイ領域 / 凸多面体 / ハウスドルフ測度 / lipsehitz性 / Hausdorff measure / Lipschitz continuous / Voronoi domain / geodesics / polytope / tight性 / voronoi領域 / 体積公式 / curvature / tightness / 正四面体の通る穴 / tetrahedron passing through a hole / geodesic / 二次曲面 / Liouvolle曲面 / 多面体の展閲 / Liouville曲面 / モース理論 / geodesies / 1'st conjugate locus / Liouville manifold / guadric surface / unfolding of polyhedron / 直観幾何学 / 折り畳み / フレームワーク / 剛性 / 数学教育 / フレークワーク … More
Except Principal Investigator
可積分測地流 / リウヴィル多様体 / 多面体 / 楕円体 / 共役跡 / 測地線 / 熱核 / 分岐点 / 全曲率 / カットローカス / cut locus / conjugate locus / 調和写像 / 剛性 / 差集合 / ヤング・ミルズ接続 / Dirichlet eigenvalue problem / group / group ring / Liouville manifold / 準周期解 / 定曲率 / 最小跡 / Liouville多様体 / ellipsoid / 2-調和写像 / 2-ヤング・ミルズ場 / サイバーグ・ウィッテン方程式 / 2-ヤング・ミルズ接続 / ラグランジュ特異点 / 連続的折り畳み / 群 / 群環 / Riemann多様体 / Alexandrov空間 / 理想境界 / Busemann関数 / Riemannian manifold / ideal boundary / P.Treutlein / 数学教育 / 無限グラフ / アファイン接続 / グリーン核 / チーガー定数 / infinite graph / affine connection / Green kernel / difference set / character / design / 有限群 / 指標 / 対称デザイン / 相対差集合 / ディリクレ固有値問題 / Yang-Mills connection / transversal / Integrable geodesic flow / ケーラー・リウヴィル多様体 / 折り畳み / 科学教育 / 高大接続 / 学力評価 / 学力測定 / CBT / 最適化問題 / 人工神経回路網 / エネルギ-関数 / 凸汎関数 / 極小解 / 非線系力学系 / アルゴリズム / セルラ-オ-トマトン / 非線形振動 / 分岐現象 / 周期培分岐 / 不変閉曲線 / 力学系 / 数値解析 / 神経回路網 / シグモイド関数 / 連想記憶モデル / 不動点 / 縮小写像原理 / 記憶パタ-ン / 最適結合荷重 / パタ-ン認識 / 白色雑音 / Levy過程 / 絶対連続 / 準不変性 / ゆらぎ / 特異点 / 周期解 / 折り返し点 / 周期倍分岐点 / 鉄共振回路 / パラメトロン方程式 / Mathematica / 短縮化と自動化 / ホワイトノイズ / Segal-Langevin方程式 / Fock空間 / Wiener汎関数 / 核型空間 / 超過程 / 第2量子化 / Gauss測度 / 準周期振動 / 分岐 / 本質的学習環境 / 算数・数学科教育 / 生命論的ネットワーク / E. Ch. Wittmann / 数学教育学 / 生命論的デザイン科学 / 算数・数学科 / 学習環境 / プロジェクトmathe2000 / E.Ch.Wittmann / 数の石垣 / デザインワークショップ / デザイン科学 / 生命論 / 半古典近似 / Hermite-Liouville様体 / Kaehler-Liouville / Staeckel / 非正曲率 / コンパクト・リー群 / エネルギー / 2-エネルギー / 完備リーマン多様体 / コンパクト・対称空間 / ラグランジアン部分多様体 / 一般化B.Y. Chen予想 / 非正曲率多様体 / バブリング理論 / mエネルギー / 複素射影空間 / 一般化B.Y.Chen予想 / 平均曲率ベクトル場 / 除去可能特異点定理 / コンパクト性定理 / 平坦多様体 / レイ・シンガーのゼータ関数 / フルヴィッツのゼータ関数 / C射影同値 / カスプ辺 / 単純特異点 / h-射影同値　ドイツ、米国 / 凸多面体 / 最小性 / 切頂八面体 / 多面体の変形可能性 / 空間充填立体 / 連続的折りたたみ / ストレート・スケルトン / ケルヴィン予想 / タイリング / 最小表面積 / 展開図 / c-projective equivalence / 測地線論 / Kaehler-Liouville 多様体 / Liouvill-Staeckel 計量 / Staeckel 系 / 第一積分 / 完全積分可能 / thread construction / シュア環 / スプレッド / パ-シャルスプレッド / 有限射影平面 / Schur rings / difference sets / spreads / Alexandrov space / Busemann function / トロイトライン / 幾何教授 / 国元東丸郎 / 日本中等教育数学会 / 旧制中学校 / 大正・昭和初期 / 数学教育史 / 国元東九郎 / D.Treutlein / 学校数学 / geometry teaching / Toukurou Kunimoto / die Geometrische Anschauungsunterricht / 極小曲面 / ワイエルストラス表現 / CMC-1曲面 / ガウス写像 / オッサーマンの不等式 / 非コンパクト型対称空間 / キーワード7 / キーワード8 / 低平均曲率曲面 / フラックス / モノドロミー問題 / 定平均曲率曲面 / 常微分方程式 / 可積分系 / minimal surfaces / Weierstrass representation / CMC-1 surface / Gauss map / Osserman inequality / Total curvature / 第1固有値 / ディリクレ境界固有値問題 / スペクトル / 調和射影 / 境界付グラフ / 離散ラプラシアン / 離散曲面 / 離散調和射 / 次数 / 射影平坦 / ワイル構造 / ディリクレ問題 / バルタの定理 / ファーベル・クラーンの定理 / グラフ / first eigenvalue / spectrum / harmonic morphism / graph with boundary / アレキサンドロフ空間 / ラプラシアン / ディリクレ形式 / グロモフ-ハウスドルフ収束 / アレキサンドルフ空間 / グロモフ・ハウスドルフ収束 / グロモフーハウスドルフ収束 / ソボレフ空間 / 熱方程式 / エネルギー形式 / Alexandrov spaces / Laplacian / Dirichlet forms / Gromov-Hausdorff convergence / 群還 / 有限要素法 / 擬調和写像 / シンプレクティック多様体 / ヤング・ミズル接続 / ワイル接続 / モデュライ空間 / 鋭角三角形分割 / 境界値問題 / 固有値 / 離散計算幾何 / 非退化CR多様体 / 擬エネルギー汎関数 / 共役接続 / ヤングミルズ接続 / finite element method / oseudharmonic map / symplectic manifold / アダマール行列 / difference se / symmetric design / 平坦な多面体 / polyhedron / total curvature / constant curvature / 収束比率 / リッチ曲率 / 可視化 / ディリクレ境界値固有値問題 / ノイマン境界値固有値問題 / 数値計算プログラム / ヤング・ミルズ場 / 孤立現象 / 複素スピン構造 / ディラック作用素 / ケーラー多様体 / カラビ・ヤウ多様体 / ノイマン固有値問題 / コーシー・リーマン・リー群 / レビ平坦構造 / heat kernel / convergence rate / Ricci curvature / bi-Yang-Mills connection / biharmonic map / visualization / ヤコビ / 楕円面 / 2次曲面 / 共役蹠 / リウヴィル曲面 / 極 / 射影同値 / 双曲面 / Jacobi / tri-axial ellipsoid / quadratic surface / リーマン多様体 / 距離関数 / モース理論 / 切断跡 / Riemannian manifolds / Distance functions / Morse theory / Geodesics / Cut loci / 可積化測地流 / カスプ / エルミート・リウヴィル多様化 / Ellipsoid / Cut locus / Conjugate locus / Cusp / Kahler-Liouville / Hermite-Liouville / 最速フロー / 組合せ剛性理論 / 大域剛性 / 避難計画 / ブレース追加問題 / 普遍的最速フロー / 冗長剛性 / 最速フロー問題 / 多面体平坦折り畳み / 動的フロー / 避難所配置問題 / 帰宅シミュレーション / 最速避難計画 / 最適避難所配置 / 動的ネットワークフロー / 最速避難計画問題 / トラス・トポロジー最適化 / 3次元一般剛性 / 折り目 / 平坦化 / 多胞体 / 剛体折り / 高次元正多面体 / 剛体折 / ヒンジ / 厚板パネル / 連続変形 / ＣＢＴ / 科学高等教育 / 教員養成教育 / 数学リテラシー / 教科内容学 / 教員養成カリキュラム改革 / 高等科学教育 / 教員養成数学教育カリキュラムモデル / 数学教員数学リテラシー / 教科内容構成研究 / 名古屋大学数学教育セミナー / タブレット端末 / Zoll 曲面 / Finsler 曲面 / リーマン幾何 / 連続的変形 / 正多胞体 Less

  • Research Projects

    (49 results)

  • Research Products

    (617 results)

  • Co-Researchers

    (116 People)

  •  剛性条件付き立体における連続的折り畳み問題の解明Ongoing

    • Principal Investigator
      奈良 知惠
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12030:Basic mathematics-related
    • Research Institution
      Meiji University

  •  Study of integrable geodesic flows and related problemsOngoing

    • Principal Investigator
      清原 一吉
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Okayama University

  •  最小跡に関連する諸問題と新たな応用を目指す研究Principal InvestigatorOngoing

    • Principal Investigator
      伊藤 仁一
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Sugiyama Jogakuen University

  •  Comprehensive Studies of Computer-Based Testing Using Tablet PC that Evaluates Applicants Multifacetedly and Comprehensively Contributing to Articulation of High Schools and UniversitiesOngoing

    • Principal Investigator
      Fumiko Yasuno
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Science education
    • Research Institution
      National Institute for Educational Policy Research

  •  Study of Curriculum of Mathematics Teacher Education Based on the Notion of Mathematical LiteracyOngoing

    • Principal Investigator
      浪川 幸彦
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Science education
    • Research Institution
      Sugiyama Jogakuen University

  •  Flattening surfaces of polyhedral solids and continuous flat foldings

    • Principal Investigator
      Nara Chie
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Meiji University

  •  Establishment of intuitive geometry and promotion of its cooperation in computer science, architectural engineering, and mathematics educationPrincipal Investigator

    • Principal Investigator
      Jin-ichi Itoh
    • Project Period (FY)
      2015 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Mathematical Sciences in Search of New Cooperation
    • Research Institution
      Sugiyama Jogakuen University
      Kumamoto University

  •  Advanced study of integrable geodesic flows

    • Principal Investigator
      Kiyohara Kazuyoshi
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Okayama University

  •  An advanced study of cut locus and related topicsPrincipal Investigator

    • Principal Investigator
      Itoh Jin-ichi
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  Establishing the foundation of discrete mathematics in the field of architecture and urban planning and its application to large-scale optimization

    • Principal Investigator
      Katoh Naoki
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Mathematical informatics
    • Research Institution
      Kwansei Gakuin University
      Kyoto University

  •  Development of technical basis for Academic Ability Measurement and evaluation Considering the Articulation between High School and University in A Multifaceted and Comprehensive Manner

    • Principal Investigator
      Fumiko Yasuno
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Science education
    • Research Institution
      National Institute for Educational Policy Research

  •  Various problems concerning integrable geodesic flows

    • Principal Investigator
      KIYOHARA Kazuyoshi
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Okayama University

  •  New directions of research of cut locus and related topicsPrincipal Investigator

    • Principal Investigator
      ITOH Jin-ichi
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  Dividing the space into congruent polyhedral regions and the Kelvin's conjecture

    • Principal Investigator
      NARA Chie
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Tokai University

  •  New development of harmonic maps

    • Principal Investigator
      URAKAWA Hajime
    • Project Period (FY)
      2009 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Tohoku University

  •  Development of various problems related to integrable geodesic flows

    • Principal Investigator
      KIYOHARA Kazuyoshi
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Okayama University

  •  Related problems of cut locus and a generalization of Jacobi's last theoremPrincipal Investigator

    • Principal Investigator
      ITOH Jin-ichi
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  Systemic Research and Development of Substantial Learning Environments for Mathematics Teaching

    • Principal Investigator
      YAMAMOTO Shinya
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Education on school subjects and activities
    • Research Institution
      Kumamoto University

  •  Problems related to integrable geodesic flows

    • Principal Investigator
      KIYOHARA Kazuyoshi
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Okayama University

  •  Research on the structure of polyhedra from the viewpoint of total curvature

    • Principal Investigator
      OHTSUKA Fumiko
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Ibaraki University

  •  Metric invariants and space structures

    • Principal Investigator
      SAKAI Takashi
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Okayama University of Science

  •  Comprehensive studies of cut locusPrincipal Investigator

    • Principal Investigator
      ITOH Jin-ichi
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  Global analysis of the heat kernels on Riemannian manifolds and graphs

    • Principal Investigator
      URAKAWA Hajime
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Global analysis
    • Research Institution
      Tohoku University

  •  Integrable geodesic flows and related problems

    • Principal Investigator
      KIYOHARA Kazuyoshi
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Okayama University

  •  The relation between Riemannian geometry and discrete geometry from the view point of minimulityPrincipal Investigator

    • Principal Investigator
      ITOH Jin-ichi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  Global Analysis of the heat kernel and Green kernel of an Infinite Graph

    • Principal Investigator
      URAKAWA Hajime
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Global analysis
    • Research Institution
      Tohoku University

  •  Research on difference sets related to finite geometry

    • Principal Investigator
      HIRAMINE Yutaka
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Kumamoto University

  •  Research on the structure of ideal boundaries of piecewise Riemannian polyhedra from the viewpoint of total curvature

    • Principal Investigator
      OHTSUKA Fumiko
    • Project Period (FY)
      2001 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Ibaraki University

  •  Geometry of Points at Infinity

    • Principal Investigator
      SUGAHARA Kunio
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka Kyoiku University

  •  Geometry of polyhedron from the view point of differential geometryPrincipal Investigator

    • Principal Investigator
      ITOH Jin-ichi
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  Analysis on Alexandrov Spaces

    • Principal Investigator
      SHIOYA Takashi
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Mathematical Institute
      Kyushu University

  •  Research on the relation between relative difference sets in non-abelian groups and group characters

    • Principal Investigator
      YUTAKA Hiramine
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Kumamoto University

  •  Construction of submanifold with constant mean curvature, and its applications

    • Principal Investigator
      YAMADA Kotaro
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Geometry
    • Research Institution
      Kyushu University
      Kumamoto University

  •  Global Analysis of the Spectrum of an Infinite Graph

    • Principal Investigator
      URAKAWA Hajime
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Global analysis
    • Research Institution
      Tohoku University

  •  多面体の幾何とリーマン幾何Principal Investigator

    • Principal Investigator
      伊藤 仁一
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  The structure of cut locus and global Riemannian geometryPrincipal Investigator

    • Principal Investigator
      ITOH Jin-ichi
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  Research of Schur rings obtained from Combinatorial structure

    • Principal Investigator
      HIRAMINE Yutaka
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Kumamoto University

  •  Compactifications of Riemannian manifolds and points at infinity

    • Principal Investigator
      SUGAHARA Kunio
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka Kyoiku University

  •  The history of geometry teaching in secondary schools in the Taisyo and the Syowa era.

    • Principal Investigator
      YAMAMOTO Shinya
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      教科教育
    • Research Institution
      Kumamoto University

  •  最小跡の構造とリーマン計量Principal Investigator

    • Principal Investigator
      伊藤 仁一
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  区分的定曲率空間の幾何学Principal Investigator

    • Principal Investigator
      伊藤 仁一
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kumamoto University

  •  非線形振動に現れる準周期振動の分岐とその数値解析

    • Principal Investigator
      山本 範夫
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu Institute of Technology

  •  無限次元並列神経系のホワイトノイズ解析の基礎的研究

    • Principal Investigator
      岡崎 悦明
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu Institute of Technology

  •  リーマン幾何学の組合せ論的研究Principal Investigator

    • Principal Investigator
      伊藤 仁一
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      Kyushu Institute of Technology

  •  数式処理言語Mathematicaの分岐問題への応用

    • Principal Investigator
      山本 範夫
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu Institute of Technology

  •  一般化された白色雑音をゆらぎにもつ並列神経系の関数解析的研究

    • Principal Investigator
      岡崎 悦明
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu Institute of Technology

  •  非線形振動に表われる分岐現象の数値解析

    • Principal Investigator
      山本 範夫
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu Institute of Technology

  •  関数解析手法による神経回路力学系の挙動解析

    • Principal Investigator
      新島 耕一
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu Institute of Technology

  •  人工神経回路網による最適化問題の近似解法

    • Principal Investigator
      新島 耕一
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu Institute of Technology

All 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2002 2001 Other

All Journal Article Presentation

  • [Journal Article] 数学リテラシー概念に基づく数学教員養成カリキュラム改革の試み (III)2019
    • Author(s)
      竹内聖彦，髙橋聡，白井朗，伊藤仁一
    • Journal Title

      椙山女学園大学教育学部紀要

      Volume: 12 Pages: 233-242

    • Data Source
      KAKENHI-PROJECT-17H01985

  • [Journal Article] Continuous flattening of extended bipyramids with rigid radial edges2018
    • Author(s)
      Chie Nara, Jin-ichi Itoh
    • Journal Title

      The Proceedings from 7th International Meeting on Origami in Science, Mathematics and Education

      Volume: 2 Pages: 561-571

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Journal Article] The total mixed curvature of open curves in E32018
    • Author(s)
      Kazuyuki Enomoto, Jin-ichi Itoh
    • Journal Title

      Geometriae Dedicata

      Volume: 194 Pages: 131-140

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] Continuous flattening of extended bipyramids with rigid radial edges2018
    • Author(s)
      Chie Nara, Jin-ichi Itoh
    • Journal Title

      The Proceedings from 7th International Meeting on Origami in Science, Mathematics and Education

      Volume: 2 Pages: 561-571

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] 動的オブジェクトを有するCBT数学問題の開発2018
    • Author(s)
      安野史子, 西村 圭一, 根上 生也, 祖慶 良謙, 高橋 広明, 浪川 幸彦, 伊藤 仁一, 三宅 正武
    • Journal Title

      日本数学教育学会誌

      Volume: 100-5 Pages: 2-14

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25242016

  • [Journal Article] The total mixed curvature of open curves in E32018
    • Author(s)
      Kazuyuki Enomoto, Jin-ichi Itoh
    • Journal Title

      Geometriae Dedicata

      Volume: 194 Pages: 131-140

    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Journal Article] Continuous flattening of extended bipyramids with rigid radial edges2018
    • Author(s)
      Chie Nara, Jin-ichi Itoh
    • Journal Title

      The Proceedings from 7th International Meeting on Origami in Science, Mathematics and Education (7OSME）＋

      Volume: 2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Journal Article] Continuous flattening of the 2-dimensional skeleton in a regular simplex2018
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Journal Title

      Abstracts of the 21st Japan Conference on Discrete and Computational Geometry, Graphs, and Games (JCDCG^3 2018)

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Journal Article] 平行斜め山谷付き折り目による紙帯の平坦折り2018
    • Author(s)
      伊藤大雄，奈良知惠，白濱和泉，戸村瑞穂
    • Journal Title

      日本情報通信学会

      Volume: 4 Pages: 63-70

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Journal Article] The total mixed curvature of open curves in E32018
    • Author(s)
      Enomoto, Kazuyuki; Itoh, Jin-ichi
    • Journal Title

      Geometriae Dedicata

      Volume: ? Pages: 131-140

    • DOI

      10.1007/s10711-017-0269-2

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-16K05258, KAKENHI-PROJECT-17K05222, KAKENHI-PROJECT-18K03302

  • [Journal Article] On 2-dimensional developments of a 4-dimensional hypercube and a regular pentachoron2018
    • Author(s)
      Takashi Horiyama, Jin-ichi Itoh, Chie Nara
    • Journal Title

      Abstracts of JCDCG^3 2018

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Journal Article] 絵や図を意識的に多用する数学：直観幾何学2018
    • Author(s)
      伊藤仁一
    • Journal Title

      数学セミナー

      Volume: 57-7 Pages: 8-12

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] Thread construction revisited2017
    • Author(s)
      Itoh, Jin-ichi; Kiyohara, Kazuyoshi
    • Journal Title

      J.

      Volume: ?

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] The total absolute curvature and the total absolute torsion of open curves in the Euclidean spaces2017
    • Author(s)
      Enomoto, Kazuyuki; Itoh, Jin-ichi
    • Journal Title

      Contemporary Mathematics

      Volume: in press

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] Continuous folding of regular dodecahedra2017
    • Author(s)
      Horiyama, Takashi; Itoh, Jin-ichi; Katoh, Naoki; Kobayashi, Yuki; Nara, Chie
    • Journal Title

      Proc. of JCDCGG2015, Lecture Note of Computer Science

      Volume: in press

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] Continuous flattening of orthogonal polyhedra2017
    • Author(s)
      Demaine, Erik; Demaine, Martin; Itoh, Jin-chi, Nara, Chie
    • Journal Title

      Proc. of JCDCGG2015, Lecture Note of Computer Science

      Volume: ?

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] Continuous folding of regular dodecahedra2017
    • Author(s)
      Horiyama, Takashi; Itoh, Jin-ichi; Katoh, Naoki; Kobayashi, Yuki; Nara,
    • Journal Title

      Proc. of JCDCGG2015, Lecture Note of Computer Science

      Volume: ?

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] A natural generalization of regular convex polyhedra2017
    • Author(s)
      Itoh, Jin-ichi; Ohtsuka, Fumiko
    • Journal Title

      Topology and its Appl.

      Volume: 219 Pages: 43-54

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Journal Article] 教員養成系大学・学部における数学専門科目の状況2017
    • Author(s)
      伊藤仁一
    • Journal Title

      日本数学会　数学通信

      Volume: 21-4 Pages: 53-57

    • NAID

      40021109299

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Journal Article] A natural generalization of regular convex polyhedra2017
    • Author(s)
      Jin-ichi Itoh, Fumiko Ohtsuka
    • Journal Title

      Topology Appl.

      Volume: 219 Pages: 43-5

    • DOI

      10.1016/j.topol.2017.01.004

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25240004, KAKENHI-PROJECT-26400072, KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-16K05119, KAKENHI-PROJECT-16K05258, KAKENHI-PROJECT-26400071

  • [Journal Article] Thread construction revisited2017
    • Author(s)
      Itoh, Jin-ichi; Kiyohara, Kazuyoshi
    • Journal Title

      J. Math. Soc. Japan

      Volume: in press

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] Continuous flattening of orthogonal polyhedra2017
    • Author(s)
      Demaine, Erik; Demaine, Martin; Itoh, Jin-chi, Nara, Chie
    • Journal Title

      Proc. of JCDCGG2015, Lecture Note of Computer Science

      Volume: in press

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] A natural generalization of regular convex polyhedra2017
    • Author(s)
      Itoh, Jin-ichi; Ohtsuka, Fumiko
    • Journal Title

      Topology and its Appl.

      Volume: 219 Pages: 43-54

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] The total absolute curvature and the total absolute torsion of open curves in the Euclidean spaces2017
    • Author(s)
      Enomoto, Kazuyuki; Itoh, Jin-ichi
    • Journal Title

      Contemporary Mathematics

      Volume: ?

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] A natural generalization of regular convex polyhedra2017
    • Author(s)
      J. Itoh, F. Ohtsuka
    • Journal Title

      Topology Appl.

      Volume: 219 Pages: 53-57

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Journal Article] Continuous folding of regulara dodecahedra2016
    • Author(s)
      Erik Demaine, Martin Demaine, Jin-ichi Itoh, Chie Nara
    • Journal Title

      JCDCGG 2015, Kyoto, Japan, September 14-16, 2015, Revised Selected Papers

      Volume: LNCS, vol. 9943 Pages: 120-131

    • DOI

      10.1007/978-3-319-48532-4_8

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004, KAKENHI-PROJECT-26400072, KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-16K05258

  • [Journal Article] Riemannian and Finslerian spheres with fractal cut loc2016
    • Author(s)
      Jin-ichi Itoh, Sorin Sabau
    • Journal Title

      Diff. Geometry and its Application

      Volume: 49 Pages: 43-64

    • DOI

      10.1016/j.difgeo.2016.07.004

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004, KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-16K05258

  • [Journal Article] Continuous flattening of truncated tetrahedra2016
    • Author(s)
      Itoh, Jin-ichi; Nara, Chie
    • Journal Title

      J. Geometry

      Volume: 107 Pages: 61-75

    • DOI

      10.1007/s00022-015-0274-2

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-26400072, KAKENHI-PROJECT-25240004, KAKENHI-PROJECT-16K05258

  • [Journal Article] ICTを用いた平面幾何学の発見的学習に関するいくつかの事例2016
    • Author(s)
      伊藤仁一; 中尾温
    • Journal Title

      日本教科内容学会誌

      Volume: 2 Pages: 111-118

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] Thread construction revisited2016
    • Author(s)
      Jin-ichi Itoh, Kazuyoshi Kiyohara
    • Journal Title

      JMSJ

      Volume: 68 Issue: 3 Pages: 917-938

    • DOI

      10.2969/jmsj/06830917

    • NAID

      130005166145

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Language
      English
    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25240004, KAKENHI-PROJECT-26400072, KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-16K05258

  • [Journal Article] Thread construction revisited2016
    • Author(s)
      Itoh, Jin-ichi; Kiyohara, Kazuyoshi
    • Journal Title

      J. Math. Soc. Japan

      Volume: 未定

    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] The total absolute curvature and the total absolute torsion of open curves in the Euclidean spaces2016
    • Author(s)
      Kazuyuki Enimoto, Jin-ichi Itoh
    • Journal Title

      Comtemporary Mathematics

      Volume: 674 Pages: 41-48

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] The total absolute curvature and the total absolute torsion of open curves in the Euclidean spaces2016
    • Author(s)
      Enomoto, Kazuyuki; Itoh, Jin-ichi
    • Journal Title

      Comtemporary Mathematics

      Volume: 674 Pages: 41-48

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] The total absolute curvature and the total absolute torsion of open curves in the Euclidean spaces2016
    • Author(s)
      Kazuyuki Enimoto, Jin-ichi Itoh
    • Journal Title

      Comtemporary Mathematics

      Volume: 674 Pages: 41-48

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Journal Article] Thread construction revisited2016
    • Author(s)
      J. Itoh, K. Kiyohara
    • Journal Title

      J. Math. Soc. Japan

      Volume: 68 Pages: 917-938

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26400071

  • [Journal Article] 生徒に考えさせるテクノロジーを用いた数学教材の研究 (Research on mathematics teaching materials using technology to let students think)2016
    • Author(s)
      伊藤仁一, 堀尾直文
    • Journal Title

      熊本大学教育学部紀要

      Volume: 65 Pages: 229-236

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] 生徒に考えさせるテクノロジーを用いた数学教材の研究2016
    • Author(s)
      伊藤仁一; 堀尾直文
    • Journal Title

      熊本大学教育学部紀要

      Volume: 65 Pages: 229-236

    • NAID

      110010061537

    • Open Access
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] 生徒に考えさせるテクノロジーを用いた数学教材の研究2016
    • Author(s)
      伊藤仁一, 堀尾直文
    • Journal Title

      熊本大学教育学部紀要

      Volume: 65 Pages: 229-236

    • NAID

      110010061537

    • Open Access
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] Continuous flattening of orthogonal polyhedra2016
    • Author(s)
      Demaine, Erik; Demaine, Martin; Itoh, Jin-chi, Nara, Chie
    • Journal Title

      Proc. of JCDCGG2015, Lecture Note of Computer Science

      Volume: 未定

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] 生徒に考えさせるテクノロジーを用いた数学教材の研究 (Research on mathematics teaching materials using technology to let students think)2016
    • Author(s)
      伊藤仁一, 堀尾直文
    • Journal Title

      熊本大学教育学部紀要

      Volume: 65 Pages: 229-236

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Journal Article] Continuous folding of regular dodecahedra2016
    • Author(s)
      Horiyama, Takashi; Itoh, Jin-ichi; Katoh, Naoki; Kobayashi, Yuki; Nara, Chie
    • Journal Title

      Proc. of JCDCGG2015, Lecture Note of Computer Science

      Volume: 未定

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] The total absolute curvature and the total absolute torsion of open curves in the Euclidean spaces2016
    • Author(s)
      Enomoto, Kazuyuki; Itoh, Jin-ichi
    • Journal Title

      Contemporary Mathematics

      Volume: 未定

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] The total absolute curvature and the total absolute torsion of open curves in the Euclidean spaces2016
    • Author(s)
      Enomoto, Kazuyuki; Itoh, Jin-ichi
    • Journal Title

      Contemporary Mathematics

      Volume: 674 Pages: 41-48

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] Riemannian and Finslerian spheres with fractal cut locus2016
    • Author(s)
      Itoh, Jin-ichi; Sabau, Sorin
    • Journal Title

      Diff. Geometry and its Applications

      Volume: 49 Pages: 43-64

    • DOI

      10.1016/j.difgeo.2017.07.004

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] ICTを用いた平面幾何学の発見的学習に関するいくつかの事例2016
    • Author(s)
      伊藤仁一; 中尾温
    • Journal Title

      日本教科内容学会誌

      Volume: 2 Pages: 111-118

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] ICTを用いた平面幾何学の発見的学習に関するいくつかの事例2016
    • Author(s)
      伊藤仁一; 中尾温
    • Journal Title

      日本教科内容学会誌

      Volume: 2 Pages: 111-118

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] 幾何学の発見的学習に関するいくつかの考察2015
    • Author(s)
      伊藤仁一; 中尾温
    • Journal Title

      熊本大学教育学部紀要

      Volume: 64 Pages: 311-316

    • NAID

      110009987787

    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] Moderate smoothness of most Alexandrov surfaces2015
    • Author(s)
      Jin-ichi Itoh, Jo¨el Rouyer, Costin Vilcu
    • Journal Title

      International Journal of Mathematics

      Volume: 未定

    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] 幾何学の発見的学習に関するいくつかの考察2015
    • Author(s)
      伊藤仁一; 中尾温
    • Journal Title

      熊本大学教 育学部紀要

      Volume: 64 Pages: 311-316

    • NAID

      110009987787

    • Open Access
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] Every graph is a cut locus2015
    • Author(s)
      Itoh, Jin-ichi; Vilcu, Costin
    • Journal Title

      JMSJ

      Volume: 67 Issue: 3 Pages: 1227-1238

    • DOI

      10.2969/jmsj/06731227

    • NAID

      130005094189

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Language
      English
    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-26400071, KAKENHI-PROJECT-26400072

  • [Journal Article] Every graph is a cut locus2015
    • Author(s)
      Itoh, Jin-ichi; Vilcu, Costin
    • Journal Title

      J. Math. Soc.

      Volume: 67 Pages: 1227-1238

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] 円織面 ，直角双曲線織面としての二次曲面2015
    • Author(s)
      山下雄太郎，伊藤仁一
    • Journal Title

      日本教科内容学会誌

      Volume: 1 Pages: 41-52

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] 幾何学の発見的学習に関するいくつかの考察2015
    • Author(s)
      伊藤仁一; 中尾温
    • Journal Title

      熊本大学教 育学部紀要

      Volume: 64 Pages: 311-316

    • NAID

      110009987787

    • Open Access
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] Continuously Flattening Polyhedra Using Straight Skeletons2015
    • Author(s)
      Zachary Abel, Erik D. Demaine, Martin Demaine, Jin-Ichi Itoh, Anna Lubiw, Chie Nara and Joseph O'Rourke
    • Journal Title

      Proceeding of SoCG

      Volume: 未定

    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] Moderate smoothness of most Alexandrov surfaces2015
    • Author(s)
      Itoh, Jin-ichi; Rouyer, Joel; Vilcu, Costin
    • Journal Title

      Internat. J. Math

      Volume: 26

    • DOI

      10.1142/s0129167x15400042

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-26400071, KAKENHI-PROJECT-26400072, KAKENHI-PROJECT-25240004

  • [Journal Article] Continuously flattening polyhedra using straight skeletons2015
    • Author(s)
      Abel, Zachary; Demaine, Erik D.; Itoh, Jin-ichi; Lubiw, Anna; Nara, Chie; O'Rourke, Joseph
    • Journal Title

      Computational geometry (SoCG'14)

      Volume: - Pages: 396-405

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Journal Article] Continuously flattening polyhedra using straight skeletons2015
    • Author(s)
      Abel, Zachary; Demaine, Erik D.; Itoh, Jin-ichi; Lubiw, Anna; Nara, Chie; O'Rourke, Joseph
    • Journal Title

      Computational geometry (SoCG'14)

      Volume: ? Pages: 396-405

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] On the theorem of the three perpendiculars2015
    • Author(s)
      Itoh, Jin-ichi; Rouyer, Joel; Vilcu, Costin
    • Journal Title

      Elem. Math.

      Volume: 70 Pages: 71-78

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Journal Article] On the theorem of the three perpendiculars2015
    • Author(s)
      Itoh, Jin-ichi; Rouyer, Joel; Vilcu, Costin
    • Journal Title

      Elem. Math.

      Volume: 70 Pages: 71-78

    • DOI

      10.4171/em/277

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020, KAKENHI-PROJECT-26400072

  • [Journal Article] Thread construction revisited2015
    • Author(s)
      Jin-ichi Itoh, Kazuyoshi Kiyohara
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 未定

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] Every graph is a cut locus2014
    • Author(s)
      Jin-ichi Itoh, Costin Vilcu
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: in press

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] 教育学部及び教育学研究科における数学研究の事例2014
    • Author(s)
      伊藤仁一
    • Journal Title

      京都大学数理解析研究所講究録

      Volume: 1920 Pages: 137-149

    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] Affine Classes of 3-Dimensional Parallelohedra -Their Parametrization-2014
    • Author(s)
      Nikolai Dolbilin, Jin-ichi Itoh, Chie Nara
    • Journal Title

      Lecture Notes in Computer Science

      Volume: 8296

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] On the Theorem of the Three Perpendiculars2014
    • Author(s)
      Jin-ichi Itoh, Jo¨el Rouyer and Costin Vilcu
    • Journal Title

      Elemente der Mathematik

      Volume: 69 Pages: 1-8

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] 円織面に関するいくつかの考察2014
    • Author(s)
      伊藤仁一，山下雄太郎
    • Journal Title

      熊本大学教育学部紀要

      Volume: 63 Pages: 347-356

    • NAID

      110009864052

    • Open Access
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Journal Article] The Total Absolute Torsion of Open Curves in E^32014
    • Author(s)
      Kazuyuki Enomoto, Jin-ichi Itoh
    • Journal Title

      Illinois Journal of Mathematics

      Volume: in press

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Transformability and Reversibility of Unfoldings of Doubly-Covered Polyhedra2014
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Journal Title

      Proceeding of JCDCG

      Volume: in press

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Every point is critical2013
    • Author(s)
      I. Barany, J. Itoh, C. Vilcu, T. Zamfirescu
    • Journal Title

      Advances in Math

      Volume: 235 Pages: 390-397

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] 教育学部・教育学研究科における数学の研究－２つの事例－2013
    • Author(s)
      伊藤仁一
    • Journal Title

      「数学教師に必要な数学能力とその育成法に関する研究」京都大学数理解析研究所講究録

      Volume: 1867 Pages: 171-179

    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Refold rigidity of convex polyhedra2013
    • Author(s)
      ② E. D. Demaine, M. L. Demaine, Jin-ichi Itoh, Anna Lebiw, Chie Nara, and Joseph O’Rourke
    • Journal Title

      Computational Geometry: Theorey and Applications

      Volume: 46 Pages: 979-989

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] 教育シンポジュウム「教師に必要な数学能力形成に対する数学者の責任」の報告2013
    • Author(s)
      伊藤仁一
    • Journal Title

      「数学教師に必要な数学能力に関連する諸問題」, 数理解析研究所講究録

      Volume: 1828 Pages: 143-152

    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] 小学校算数科・教科専門科目の講義内容に関する現況調査の結果と標準モデルの提案2013
    • Author(s)
      丹羽雅彦, 松岡隆, 川﨑謙一郎, 大竹博巳, 伊藤仁一
    • Journal Title

      「数学教師に必要な数学能力に関連する諸問題」 数理解析研究所講究録

      Volume: 1828 Pages: 50-60

    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] The total absolute curvature of open curves E^n2013
    • Author(s)
      Kazuyuki Enomoto, Jin-ichi Itoh
    • Journal Title

      Proceedings of the workshop on Differential Geometry of Submanifolds and its

      Volume: in press

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] The total absolute curvature of open curves E^n2013
    • Author(s)
      Kazuyuki Enomoto, Jin-ichi Itoh
    • Journal Title

      Proceedings of the workshop on Differential Geometry of Submanifolds and

      Volume: 1 Pages: 190-204

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Refold rigidity of convex polyhedra2013
    • Author(s)
      E. Demaine, M. Demaine, J. Itoh, A. Lubiw, C. Nara, J. O'Rourke
    • Journal Title

      Computational Geometry Theory and Applications

      Volume: 46 Pages: 979-989

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Refold rigidity of convex polyhedra2013
    • Author(s)
      E. D. Demaine, M. L. Demaine, Jin-ichi Itoh, Anna Lebiw, Chie Nara, and Joseph O'Rourke
    • Journal Title

      Computational Geometry : Theorey and Applications

      Volume: 46 Pages: 979-989

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] Zamfirescu, Every point is critical2013
    • Author(s)
      I. B'ar'any, J. Itoh, C. Vilcu, T
    • Journal Title

      Adv. Math

      Volume: 235 Pages: 390-397

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540089

  • [Journal Article] 教育学研究科・数学教育専修のカリキュラムと入学試験に関する現況調査と今後の在り方2013
    • Author(s)
      伊藤仁一, 松岡隆, 川﨑謙一郎, 大竹博巳, 丹羽雅彦
    • Journal Title

      「数学教師に必要な数学能力に関連する諸問題」, 数理解析研究所講究録

      Volume: 1828 Pages: 131-137

    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Every point is critical2013
    • Author(s)
      I. B´ar´any, J. Itoh, C. Vilcu
    • Journal Title

      Advances in Mathematics

      Volume: 235 Pages: 390-397

    • DOI

      10.1016/j.aim.2012.12.002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540089, KAKENHI-PROJECT-23540098

  • [Journal Article] The total absolute curvature of open curves E^n, Proceedings of the workshop on Differential Geometry of Submanifolds and its related topics2013
    • Author(s)
      K. Enomoto, J. Itoh
    • Pages
      190-204
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Continuous flattening of convex polyhedra2012
    • Author(s)
      Jin-ichi Itoh, Chie Nara, and Costin Vilcu
    • Journal Title

      Computational Geometry, EGC 2011 (Hurtado Festschrift : A. Marquez et al. (Eds.))

      Volume: 7579 Pages: 85-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] Continuous Flattening of a Regular Tetrahedron with Explicit Mappings2012
    • Author(s)
      J. Itoh, C. Nara
    • Journal Title

      Modelling Analysis of Information Sciences

      Volume: 19 Pages: 127-136

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Cut locus structures on graphs2012
    • Author(s)
      Jin-ichi Itoh, Costin Vilcu
    • Journal Title

      Discrete Math

      Volume: 312 Pages: 524-531

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540089

  • [Journal Article] Cut locus structures on graphs2012
    • Author(s)
      J. Itoh & C. Vilcu
    • Journal Title

      Discrete Math

      Volume: 312 Pages: 524-531

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Continuous Flattening of Convex Polyhedra2012
    • Author(s)
      J. Itoh, C. Nara & C. Vilcu
    • Journal Title

      Proc. of XIV Spanish Meeting on Computational Geometry

      Volume: LNCS7579 Pages: 85-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Cut locus structures on graphs2012
    • Author(s)
      J. Itoh & C. Vilcu
    • Journal Title

      Discrete Math.

      Volume: 312 Pages: 524-531

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Continuous flattening of convex polyhedra2012
    • Author(s)
      Itoh, Jin-ichi; Nara, Chie; Vîlcu, Costin
    • Journal Title

      Lecture Notes in Computer Science

      Volume: 7579 Pages: 85-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540089

  • [Journal Article] Continuous flattening of convex polyhedral2012
    • Author(s)
      Jin-ichi Itoh, Costin Vilcu
    • Journal Title

      Computational Geometry

      Volume: LNCS7579 Pages: 85-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540089

  • [Journal Article] Cut locus structures on graphs2012
    • Author(s)
      Jin-ichi Itoh, Costin Vilcu,
    • Journal Title

      Discrete Math.

      Volume: 312 Pages: 524-531

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540089

  • [Journal Article] Continuous flattening of convex polyhedra2012
    • Author(s)
      Jin-ichi Itoh, Chie Nara and Costin Vilcu
    • Journal Title

      Lecture notes in computer science

      Volume: 7579 Pages: 85-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] Continuous flattening of convex polyhedra2012
    • Author(s)
      Jin-ichi Itoh, Chie Nara, Costin Vilcu
    • Journal Title

      Computational Geometry, LNCS

      Volume: 7579 Pages: 85-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Continuous Flattening of Convex Polyhedra2012
    • Author(s)
      J. Itoh, C. Nara & C. Vilcu
    • Journal Title

      accepted (Proc. of XIV Spanish Meeting on Computational Geometry)

      Volume: 未定

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] 鋭角三角形分割と正四面体の通る穴 -前原先生との素晴らしい出会い-2012
    • Author(s)
      伊藤仁一
    • Journal Title

      教育開発

      Volume: 6 Pages: 45-49

    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] 正多面体の辺による展開図の再折り凸多面体ー立方体を中心としてー2012
    • Author(s)
      伊藤仁一、奈良知惠、柴尾有星、高木淳、濱智大、山下雄太郎、山下進太朗
    • Journal Title

      熊本大学教育学部紀要

      Volume: 61 Pages: 65-74

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] 正多面体の再折り凸多面体2012
    • Author(s)
      伊藤仁一, 奈良知惠, 柴尾有星, 高木淳, 濱 智大
    • Journal Title

      熊本大学教育学部紀要, 自然科学

      Volume: 61号 Pages: 65-74

    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] 正多面体の辺による展開の再折り凸多面体―立方体を中心として―2012
    • Author(s)
      伊藤仁一, 奈良知恵, 柴尾有星，高木淳，濱智大，山下雄太郎，山下進太朗
    • Journal Title

      熊本大学教育学部紀要

      Volume: 61 Pages: 65-74

    • NAID

      110009526593

    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Continuous flattening of platonic polyhedral2011
    • Author(s)
      J. Itoh & C. Nara
    • Journal Title

      Lecture note in computer science

      Volume: 7033 Pages: 108-121

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Cut loci and conjugate loci on Liouville surfaces2011
    • Author(s)
      J. Itoh, K. Kiyohara
    • Journal Title

      Manuscripta Math

      Volume: 136 Pages: 115-141

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540089

  • [Journal Article] Unfoldings of doubly covered polyhedra and applications to space-fillers2011
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Journal Title

      Periodica Mathematica Hungarica

      Volume: 63(1) Pages: 47-64

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] Cut loci and conjugate loci on Liouville surfaces2011
    • Author(s)
      J.Itoh
    • Journal Title

      Manuscripta Math.

      Volume: 136 Pages: 115-141

    • DOI

      10.1007/s00229-011-0433-1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540207, KAKENHI-PROJECT-23540089

  • [Journal Article] Affine equivalent classes of parallelohedra2011
    • Author(s)
      N. Dolbilin, Jin-ichi Itoh, and Chie Nara
    • Journal Title

      Lecture notes in computer science

      Volume: 7033 Pages: 55-60

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] Continuous flattening of platonic polyhedra2011
    • Author(s)
      J. Itoh & C. Nara
    • Journal Title

      Lecture note in computer science

      Volume: 7033 Pages: 108-121

    • NAID

      120005123112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Moderation of convex bodies2011
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      J. Convex Anal

      Volume: 18 Pages: 865-872

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Unfoldings of doubly covered polyhedra and applications to space-fillers2011
    • Author(s)
      J. Itoh & C. Nara
    • Journal Title

      Period. Math. Hungar.

      Volume: 63 Pages: 47-64

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Quasigeodesics and farthest points on convex surfaces2011
    • Author(s)
      K. Ieiri, J. Itoh & C. Vilcu
    • Journal Title

      Advances in Geom

      Volume: 18 Pages: 571-584

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Affine equivalent classes of parallelohedra2011
    • Author(s)
      N. Dolbilin, J. Itoh & C. Nara
    • Journal Title

      Lecture note in computer science

      Volume: 7033 Pages: 55-60

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Continuous flattening of regular polyhedra2011
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Journal Title

      Computational Geometry

      Volume: 7033 Pages: 108-121

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] Continuous flattening of convex polyhedra2011
    • Author(s)
      Jin-ichi Itoh and Chie Nara
    • Journal Title

      Lecture notes in computer science

      Volume: 7033 Pages: 108-121

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] Unfoldings of doubly covered polyhedra and applications to space-fillers2011
    • Author(s)
      Jin-ichi Itoh and Chi Nara
    • Journal Title

      Periodica mathematica Hungarica

      Volume: 63 Pages: 47-64

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] 四角形及び多角形への垂心のある種の拡張2011
    • Author(s)
      伊藤仁一， J. Buyant
    • Journal Title

      熊本大学教育学部紀要 自然科学

      Volume: 60 Pages: 51-58

    • NAID

      110008750929

    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Quasigeodesics and farthest points on convex surfaces2011
    • Author(s)
      K. Ieiri, J. Itoh & C. Vilcu
    • Journal Title

      Advances in Geom.

      Volume: 11 Pages: 571-584

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Cut loci and conjugate loci on Liouville surfaces2011
    • Author(s)
      J. Itoh & K. Kiyohara
    • Journal Title

      Manuscripta Math.

      Volume: 136 Pages: 115-141

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Cut loci and conjugate loci on Liouville surfaces2011
    • Author(s)
      J. Itoh, K. Kiyohara
    • Journal Title

      manuscript math

      Volume: 136 Pages: 115-141

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Moderation of convex bodies2011
    • Author(s)
      J. Itoh & T. Zamfirescu
    • Journal Title

      J. Convex Anal.

      Volume: 18 Pages: 865-872

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Affine equivalence classes of parallelohedra2011
    • Author(s)
      Nikolai Dolbilin, Jin-ichi Itoh, Chie Nara
    • Journal Title

      Computational Geometry

      Volume: 7033 Pages: 55-60

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Journal Article] Quasigeodesics and farthest points on convex surfaces2011
    • Author(s)
      J.Itoh
    • Journal Title

      Advances in Geometry

      Volume: 11 Pages: 571-584

    • DOI

      10.1515/advgeom.2011.033

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540207

  • [Journal Article] Chie Minimal surface area related to Kelvin's conjecture2010
    • Author(s)
      J.Itoh, C.Nara
    • Journal Title

      Kumamoto J.Math.

      Volume: 23 Pages: 49-61

    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] 三角形と円から決まる点についての研究2010
    • Author(s)
      伊藤仁一, Jamsran Buyant
    • Journal Title

      熊本大学教育学部紀要 自然科学

      Volume: 59 Pages: 11-18

    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Star unfolding convex polyhedra via quasigeodesic loops2010
    • Author(s)
      J.Itoh, J.O'Rourke, C.Vilcu
    • Journal Title

      Discrete Comput.Geom.

      Volume: 44 Pages: 35-54

    • NAID

      120006697096

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Criteria for farthest points on convex surfaces2010
    • Author(s)
      J. Itoh, C. Vilcu
    • Journal Title

      Math.Nachrichten (発行予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] ダイヤモンドと正多面体2010
    • Author(s)
      奈良知恵, 伊藤仁一
    • Journal Title

      数学モミナー 49

      Pages: 45-49

    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] The cut loci on ellipsoids and certain Liouville manifolds2010
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      Asian J.Math. 14

      Pages: 257-289

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] The Cut Loci on Ellipsoids and Certain Liouville Manifolds2010
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      Asian J.Math. 14, No.2

      Pages: 257-290

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Journal Article] Space-filling polyhedra with reflectiveness2010
    • Author(s)
      J.Itoh, C.Nara
    • Journal Title

      Int.J.Pure Appl.Math. 58

      Pages: 87-98

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] 中学校・高等学校の数学教師の養成における数学専門科目の標準的なモデルの構想2010
    • Author(s)
      丹羽, 松岡, 川崎, 大竹, 伊藤
    • Journal Title

      数理解析研究所講究録

      Volume: 1711 Pages: 106-129

    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Reflective space-filling polyhedra.2010
    • Author(s)
      J.Itoh, C.Nara
    • Journal Title

      Int.J.Pure Appl.Math. 58

      Pages: 87-98

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] 「教員養成大学・学部の数学専門科目の講義内容についての調査」の結果とその考察2010
    • Author(s)
      丹羽, 松岡, 川崎, 伊藤
    • Journal Title

      数理解析研究所講究録

      Volume: 1711 Pages: 89-105

    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Antipodal convex hypersurfaces2010
    • Author(s)
      J. Itoh, J. Rouyer, C. Vilcu
    • Journal Title

      Indagationes Math (発行予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] The Cut Loci on Ellipsoids and Certain Liouville Manifolds2010
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      Asian J.Math.

      Volume: 14 Pages: 257-290

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Journal Article] Star unfolding convex polyhedra via quasigeodesic loops.2010
    • Author(s)
      J.Itoh, J.O'Rourke, C.Vilcu
    • Journal Title

      Discrete Comp.Geom. 44

      Pages: 35-54

    • NAID

      120006697096

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] A Gauss-Bonnet type formula on Riemann-Finsler surfaces with nonconstant indicatorix volume.2010
    • Author(s)
      J.Itoh, S.V.Sabau, H.Shimada
    • Journal Title

      Kyoto J.Math. 50

      Pages: 165-195

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] 教育学研究科における数学の研究-修士論文指導等における2,3の事例-2010
    • Author(s)
      伊藤仁一
    • Journal Title

      数理解析研究所講究録

      Volume: 1711 Pages: 204-209

    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] The cut loci on ellipsoids and certain Liouville manifolds2010
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      Asian J.Math.

      Volume: 14 Pages: 257-289

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] A Gauss-Bonnet-type formula on Riemann-Finsler surfaces with nonconstant indicatrix volume2010
    • Author(s)
      Itoh, J. ; Sabau, S.V. ; Shimada, H.
    • Journal Title

      Kyoto J.Math.

      Volume: 50 Pages: 165-192

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Criteria for farthest points on convex surfaces2009
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      Math.Nachrichten 282

      Pages: 1-11

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Journal Article] Acute triangulations of flat tori.2009
    • Author(s)
      J.Itoh, L.Yuan
    • Journal Title

      Europian J.Combin. 30

      Pages: 1-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Acute triangulations of flat tori2009
    • Author(s)
      J. Itoh and L. Yuan
    • Journal Title

      European J. Combin 30

      Pages: 1-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Acute triangulations of flat tori2009
    • Author(s)
      J. Itoh &L. Yuan
    • Journal Title

      European J. Combin. 30

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] What do cylinder look like?2009
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      J.Geom. 95

      Pages: 41-48

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Some remarks on simple closed geodesics with ends.2009
    • Author(s)
      J.Itoh, F.Ohtsuka, T.Zamfirescu
    • Journal Title

      Bull.Math.Soc.Sci.Math.Roumanie 52

      Pages: 311-319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Acute triangulations of flat tori2009
    • Author(s)
      J. Itoh, L-Yuan
    • Journal Title

      European J. Combin. 30

      Pages: 1-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Journal Article] Criteria for farthest points on convex surfaces2009
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      Math.Nachrichten 282

      Pages: 1-11

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Criteria for farthest points on convex surfaces2009
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      Math. Nachrichten 282

      Pages: 1-11

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Journal Article] Some remarks on simple closed geodesics of surfaces with ends2009
    • Author(s)
      J.Itoh, F.Ohtsuka, T.Zamfirescu
    • Journal Title

      Bull.Math.Soc.Roumanie 52

      Pages: 311-319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Acute triangulations of flat tori2009
    • Author(s)
      J, Itoh and, et.al.
    • Journal Title

      European J. Combin 30

      Pages: 1-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] What do cylinders look like?2009
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      J.of Geometry 95

      Pages: 41-48

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Criteria for farthest points on convex surface.2009
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      Math.Nachr. 282

      Pages: 1537-1547

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] 教育学研究科における数学の研究-直観幾何学的視点から-2009
    • Author(s)
      伊藤仁一
    • Journal Title

      数理解析研究所講究録 1657

      Pages: 157-176

    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] The total absolute curvature of open curves in $E^3$2008
    • Author(s)
      K. Enomoto J. Itoh & R. Sinclair
    • Journal Title

      Illinois J. of Math. (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] On triangulations of the surface of a cube into planar acute triangles2008
    • Author(s)
      J. Itoh &H. Maehara
    • Journal Title

      Eyukyu Math. J. 21

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] The total absolute curvature of open curves in E3.2008
    • Author(s)
      K.Enomoto, J.Itoh, R.Sinclair
    • Journal Title

      Illinois J.Math. 52

      Pages: 47-76

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] On triangulations of the surface of a cube into planar acute triangles2008
    • Author(s)
      J. Itoh, H. Maehara
    • Journal Title

      Ryukyu Math. J. 21

      Pages: 15-22

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Journal Article] The total absolute curvature of open curves in E^32008
    • Author(s)
      K.Enomoto, J.Itoh, R.Sinclair
    • Journal Title

      Illinois J.of Math. (発行確定)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] The total absdlute curvature of open culves in E^32008
    • Author(s)
      K. Enomoto, J. Itoh, R. Sindai
    • Journal Title

      Illinois J.of Math. (発行予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] On triangulations of the surface of a cube into planar acute triangles.2008
    • Author(s)
      J.Itoh, H.Maehara
    • Journal Title

      Ryukyu Math.J. 21

      Pages: 15-22

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] The total curvature of open curves in R^32008
    • Author(s)
      K. Enomoto, J. Itoh, R. Sinclair
    • Journal Title

      Illinois J.of Math.(受理)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Antipodal convex hypersurfaces.2008
    • Author(s)
      J.Itoh, J.Rouyer, C.Vilcu
    • Journal Title

      Indag.Math. 19

      Pages: 411-426

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J. Itoh, T. Sakai.
    • Journal Title

      Math. J. Okayama Univ. 49

      Pages: 65-92

    • NAID

      120002309399

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J. Itoh, K. Kiyohara
    • Journal Title

      Rev.Bull.Cal.Math.Soc. 15

      Pages: 61-64

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J. Itoh, K.Kiyohara
    • Journal Title

      Rev. Bull. Cal. Math. Soc. 15

      Pages: 61-64

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J. Itoh, T. Sakai
    • Journal Title

      Math.J.Okayama Univ 49

      Pages: 65-92

    • NAID

      120002309399

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J. Itoh, T. Sakai
    • Journal Title

      Math. J. of Okayama Univ 49

      Pages: 65-92

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18530722

  • [Journal Article] Acute triangulations of the dodecahedral surface2007
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      Europian J.of Combinatorics 28

      Pages: 1072-1086

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J. Itoh, K. Kiyohara
    • Journal Title

      Rev. Bull. Cal. Math. Soc. 15

      Pages: 61-64

    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] Acute triangulations of the regular dodecahedral surface2007
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      Europian J.of Combinatorics 28

      Pages: 1072-1086

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Acute triangulations of the regular dodecahedral surface2007
    • Author(s)
      J. Itoh & T. Zamfirescu
    • Journal Title

      Europian J. of Combinatorics 28

      Pages: 1072-1082

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J.Itoh & K.Kiyohara
    • Journal Title

      Rev.Bull.Cal.Math.Soc. 15

      Pages: 61-64

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J. Itoh & T. Sakai
    • Journal Title

      Math. J. Okayama Univ. 49

      Pages: 65-92

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J.Itoh, T.Sakai
    • Journal Title

      Mathematical Journal of Okayama Univ. 49(To appear)

    • NAID

      120002309399

    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J. Itoh, K. Kiyohara
    • Journal Title

      Rev.Bull.Cal.Math.Soc. 15

      Pages: 61-64

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J. Itoh, K. Kiyohara
    • Journal Title

      Rev. Bull. Cal Math. Soc. 15-1

      Pages: 61-64

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Acute triangulations of the regular dodecahedral surface2007
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      Europian J. of Combinatorics 28

      Pages: 1072-1086

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J., Itoh K., Kiyohara
    • Journal Title

      Rev. Bull. Calcutta Math. 15

      Pages: 61-64

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Acute triangulations of the regular dodecahedral surface2007
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      Europian J.of Combinatorics 28

      Pages: 1072-1086

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J. Itoh, T. Sakai
    • Journal Title

      Math.J.of Okayama Univ. 49

      Pages: 65-92

    • NAID

      120002309399

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J.Itoh, T.Sakai
    • Journal Title

      Math.J.Okayama Univ. 19

      Pages: 65-92

    • NAID

      120002309399

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Acute triangulations of the regular dodecahedral surface2007
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      Europian J. of Combinatorics 28

      Pages: 1072-1088

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article]2007
    • Author(s)
      J.Itoh
    • Journal Title

      Europian J.of Combinatorics 28

      Pages: 1072-1086

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18530722

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J., Itoh, T., Sakai
    • Journal Title

      Math. J. of Okayama Univ. 49

      Pages: 65-92

    • NAID

      120002309399

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      Rev.Bull.Cal.Math.Soc. 15

      Pages: 61-64

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Acute triangulations of the dodecahedral surface2007
    • Author(s)
      J.Itoh & T.Zamfirescu
    • Journal Title

      Europian J.of Combinatorics 28

      Pages: 1072-1086

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Manifolds withsimple cut loci2007
    • Author(s)
      J. Itoh, K. Kiyohara
    • Journal Title

      Rev. Bull. CalcuttaMath. Soc 15

      Pages: 61-64

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18530722

  • [Journal Article] Manifolds with simple cut loci2007
    • Author(s)
      J., Itoh, K., Kiyohara
    • Journal Title

      Rev. Bull. Cal. Math 15

      Pages: 61-64

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] Acute triangulations of the regular dodecahedral surface2007
    • Author(s)
      J., Itoh T., Zamfirescu
    • Journal Title

      Europian J. of Combinatorics 28

      Pages: 1072-1086

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Cut loci and distance functions2007
    • Author(s)
      J.Itoh & T.Sakai
    • Journal Title

      Math.J.of Okayama Univ. 49

      Pages: 65-92

    • NAID

      120002309399

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tightness of graphs:reahzations with the two-piece-property2006
    • Author(s)
      J. Itoh, W. Kuehnel
    • Journal Title

      Rev.Roumaine Math.Pures Appl. 51

      Pages: 1-19

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tetrahedra passing through a circular or square hole2006
    • Author(s)
      J.Itoh, Y.Tanoue, T.Zamfirescu
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo, Suppl. 77

      Pages: 349-354

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Tetrahedra passing through a circular or square hole2006
    • Author(s)
      J. Itoh, Y Tanoue, T. Zamfirescu
    • Journal Title

      Rend.Circ.Mat Palermo(2)Suphl 77

      Pages: 349-354

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tetrahedra passing through a circular or square hole2006
    • Author(s)
      J. Itoh, Y. Tanoue, T. Zamfirescu
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo, Suppi. 77

      Pages: 349-354

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] On the length of simple quasigeodesics on convex surfaces2006
    • Author(s)
      J.Itoh, C.V^i Icu
    • Journal Title

      Comptes Rendus Math. 343

      Pages: 259-264

    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Tightness of Graphs : Realizations with the two-piece-property2006
    • Author(s)
      J. Itoh and W. K\"{u}hnel
    • Journal Title

      Review Roumaine Mathematique Pures et Appliques 51

      Pages: 1-19

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] On the length of simple closed quasigeodesics on convex surfaces2006
    • Author(s)
      J. Itoh, C. Vilcu
    • Journal Title

      Comptes Rendus Math. 343

      Pages: 259-264

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Tetrahedra passing through a circular or square hole2006
    • Author(s)
      J.Itoh, Y.Tanoue and, T.Zamfirescu
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo 77

      Pages: 349-354

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Tightness of Graphs : realizations with two-piece-property2006
    • Author(s)
      J., Itoh, W., Kuhnel
    • Journal Title

      Review Roumaine Mathematique Pures et Appliques 51

      Pages: 1-19

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tetrahedra passing through a circular or square hole2006
    • Author(s)
      Itoh, J., Tanoue, Y., Zamfirescu, T.
    • Journal Title

      Rend.Circ.Mat.Palermo (2) Suppl. 77

      Pages: 349-354

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tighteness of graphs : realisations with the two-piece-property.2006
    • Author(s)
      J.Itoh, W.Kuhnel
    • Journal Title

      Rev.Roumaine Math.Pures Appl 51・1

      Pages: 1-19

    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Tightness of Graphs : Rsalizations with the two-piece-property2006
    • Author(s)
      J.Itoh, W.Kiihonel
    • Journal Title

      Review Roumaine Mathematique Pureset Appliquea 51

      Pages: 1-19

    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] On the length of simple closed quasigeodesics on convex surfaces2006
    • Author(s)
      J. Itoh and C. V\^\i lcu
    • Journal Title

      Comptes Rendus Math. 343

      Pages: 259-264

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Tetrahedra passing throueh a circular or square hole2006
    • Author(s)
      J., Itoh, Y., Tanoue, T., Zamfirescu
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo, Suppli 77

      Pages: 349-354

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tightness of Graphs : Realization with the two-piece-property2006
    • Author(s)
      J.Itoh, W.K"{u}hnel
    • Journal Title

      Review Roumaine Mathematique Pures et Appliques 51

      Pages: 1-19

    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] On the lingth of limple cloed quasigeeduies on convex aurfaees2006
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      Comptes Rendus Math. 343

      Pages: 259-264

    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] On the length of shnple closed quasigeodesics on convex surfaces2006
    • Author(s)
      J. Itoh, C. Vilcu
    • Journal Title

      C.R.Math.Acad.Sci.Paris 343

      Pages: 259-264

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tightness of graphs2006
    • Author(s)
      J.Itoh, W.Kuhnel
    • Journal Title

      Review Roumaine Math.Pures et Appliques 51

      Pages: 1-19

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] On the length of simple closed quasigeodesics on convex surfaces2006
    • Author(s)
      Itoh, J., Vilcu, C.
    • Journal Title

      C.R.Math.Acad.Sci.Paris 343

      Pages: 259-264

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tightness of graphs2006
    • Author(s)
      J. Itoh, W. Kuhnel
    • Journal Title

      Review Roumaine Math. Pures et Appliques 51

      Pages: 1-19

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Tetrahedra passing through a circular or square hole2006
    • Author(s)
      J.Itoh, Y.Tanoue, T.Zamfirescu
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo 77

      Pages: 349-354

    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Tightness of Graphs2006
    • Author(s)
      J., Itoh, W., Kiihnel
    • Journal Title

      Review Roumaine Math. Pures Appl 51

      Pages: 1-19

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] On the length of simple closed quasigeodesics on convex surfaces2006
    • Author(s)
      J., Itoh, C., Vilcu
    • Journal Title

      Comptes Rendus Math. 343

      Pages: 259-264

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] On the length of simple closed quasigeodesics on convex surfaces2006
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      Comptes Rendus Math. 343

      Pages: 259-264

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Tightness of Graphs2006
    • Author(s)
      J. Itoh, W. Kuehnel
    • Journal Title

      Review Roumaine Mathematique Pures et Appliques 51

      Pages: 1-19

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] Tightness of Graphs : Realizations with the two-piece-property2006
    • Author(s)
      J.Itoh, W.Kuehnel
    • Journal Title

      Review Roumaine Mathematique Pures et Appliques 51

      Pages: 1-19

    • Data Source
      KAKENHI-PROJECT-18530722

  • [Journal Article] On the length of simple closed quasigeodesics on convwx surfaces2006
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      C.R.Math.Acid.Sci.Paris 343・4

      Pages: 349-354

    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Tetrahedia passing Through acircular or square hole2006
    • Author(s)
      J.Itoh, Y.Tanoue, T.Zamfirescu
    • Journal Title

      Rendiconti dil Circolo Mathematico di Palermo Supple 77

      Pages: 349-354

    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] Tightness of graphs : realisations with the two-piece-property2006
    • Author(s)
      Itoh, J., Kuhnel, W.
    • Journal Title

      Rev.Roumaine Math.Pures Appl. 51

      Pages: 1-19

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Tetrahedra passing through a circular or square hole2006
    • Author(s)
      J.Itoh, Y.Tanoue, T.Zamfirescu
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo 77

      Pages: 349-354

    • Data Source
      KAKENHI-PROJECT-18530722

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      Itoh, J., Zamfirescu, T
    • Journal Title

      J. of Geometry 83

      Pages: 65-70

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      J. Itoh and T. Zamfirescu
    • Journal Title

      J. of Geometry 83

      Pages: 65-70

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra2005
    • Author(s)
      Itoh, J, Ohtsuka, F
    • Journal Title

      Tsukuba J.Math. 29

      Pages: 471-493

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra2005
    • Author(s)
      J. Itoh, F. Ohtsuka
    • Journal Title

      Tsukuba J. Math. 29

      Pages: 471-493

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] On the length of the cutlocus for finitely many points2005
    • Author(s)
      J. Itoh
    • Journal Title

      Advances in Geometry 5

      Pages: 97-106

    • Data Source
      KAKENHI-PROJECT-16340044

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      J., Itoh
    • Journal Title

      Kumamoto J. Math. 18

      Pages: 51-56

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      Advances in Geometry 5

      Pages: 97-106

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra2005
    • Author(s)
      J.Itoh, F.Ohtsuka
    • Journal Title

      Tsukuba J. Math. 29

      Pages: 471-493

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] Simplices passing through a hole2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      J.Geometry 83

      Pages: 65-70

    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      J.of Geometry 83

      Pages: 65-70

    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra2005
    • Author(s)
      J. Itoh and F. Ohtsuka
    • Journal Title

      Tsukuba J. Math. 29

      Pages: 471-493

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] リウヴィル曲面におけるカットローカス2005
    • Author(s)
      伊藤, 清原
    • Journal Title

      京都大学数理解析研究所機構録No.1408力学系と微分幾何学

      Pages: 60-74

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      Advances in Geometry 5

      Pages: 97-106

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] リウヴィル曲面におけるカットローカス2005
    • Author(s)
      伊藤, 清原
    • Journal Title

      京都大学数理解析研究所講究録 1408

      Pages: 60-74

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      J. of Geometry 83

      Pages: 65-70

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] Total curvature of noncompact piecewise Rieman 2-Polyhedra2005
    • Author(s)
      J.Itoh, F.Ohtsuka
    • Journal Title

      Tsukuba J.Math 29

      Pages: 471-493

    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra2005
    • Author(s)
      Jin-ichi, Itoh, Pumiko, Ohtsuka
    • Journal Title

      Tsukuba J. Math. 29

      Pages: 471-493

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      J.of Geometry 83

      Pages: 65-70

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      J. Itoh and T. Zamfirescu
    • Journal Title

      Advanced Geometry 5

      Pages: 97-106

    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      J., Itoh, T., Zamfirescu
    • Journal Title

      J. of Geometry 83

      Pages: 65-70

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      J.Itoh
    • Journal Title

      Kumamoto J. Math. 18

      Pages: 51-56

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      J. Itoh
    • Journal Title

      Kumamoto Math.J. 18

      Pages: 51-56

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      J. Itoh
    • Journal Title

      Kumamoto J. Math. 18

      Pages: 51-56

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedron2005
    • Author(s)
      J. Itoh, F. Ohtsuka
    • Journal Title

      Tsukuba Math.J. 29

      Pages: 471-493

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      Advanced Geometry 5

      Pages: 97-106

    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      Itoh, J., Zamfirescu, T.
    • Journal Title

      Advanced Geometry 5

      Pages: 97-106

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      Itoh, J.
    • Journal Title

      Kumamoto Math.J. 18

      Pages: 51-56

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra2005
    • Author(s)
      J.Itoh, F.Ohtsuka
    • Journal Title

      Tsukuba J.Math. 29

      Pages: 471-493

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra2005
    • Author(s)
      J. Itoh
    • Journal Title

      Tsukuba Journal of Mathematics 29

      Pages: 471-493

    • Data Source
      KAKENHI-PROJECT-16340044

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      Advanced Geometry 5(発表予定)

      Pages: 97-106

    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra2005
    • Author(s)
      J.Itoh, F.Ohtsuka
    • Journal Title

      Tsukuba J.Math. 29

      Pages: 471-493

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      J., Itoh, T., Zamfirescu
    • Journal Title

      Advances in Geometry 5

      Pages: 97-106

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      J.of Geometry 83

      Pages: 65-70

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      J.Itoh
    • Journal Title

      Kumamoto J.Math. 18

      Pages: 51-56

    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      J. Itoh
    • Journal Title

      Kumamoto J. Math 18

      Pages: 51-56

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540060

  • [Journal Article] On the length of cut locus for finitely many points2005
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      Advances in Geometry 5

      Pages: 97-106

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      J.Itoh
    • Journal Title

      Kumamoto J.Math. 18

      Pages: 51-56

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      J. of Geometry 83

      Pages: 65-70

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Simplicies passing through a hole2005
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Journal Title

      J.of Geometry 83

      Pages: 65-70

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      Itoh, J., Zamfirescu, T
    • Journal Title

      Advanced Geometry 5

      Pages: 97-106

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] リウヴィル曲面のカットローカス2005
    • Author(s)
      清原 一吉, 伊藤仁一
    • Journal Title

      京都大学数理解析研究所講究録 1408(発表予定)

      Pages: 60-76

    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces2005
    • Author(s)
      J.Itoh
    • Journal Title

      Kumamoto J.Math. 18

      Pages: 51-56

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] On the length of the cut locus for finitely many points2005
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      Advanced Geometry 5

      Pages: 97-105

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] The cut loci and the conjugate loci on ellipsoids2004
    • Author(s)
      Itoh, J, Kiyohara, K.
    • Journal Title

      Manuscripta Math. 114

      Pages: 247-264

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The total absolute curvature of nonclosed curves in S^2 II2004
    • Author(s)
      K.Enomoto, J.Itoh
    • Journal Title

      Results in Math. 45

      Pages: 230-240

    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] The total absolute curvature of nonclosed curves in S^2,II2004
    • Author(s)
      Enomoto, K, Itoh, J.
    • Journal Title

      Results in Math. 45

      Pages: 230-240

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The total absolute curvature of nonclosed curves in S^22004
    • Author(s)
      K.Enomoto, J.Itoh
    • Journal Title

      Results in Math. 45

      Pages: 21-34

    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] The total absolute curvature of nonclosed curves in S^2, II2004
    • Author(s)
      Enomoto, K, Itoh, J
    • Journal Title

      Results in Math. 45

      Pages: 230-240

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The cut loci and the conjugate loci on ellipsoids2004
    • Author(s)
      Itoh, J., Kiyohara, K.
    • Journal Title

      Manuscripta Math. 113

      Pages: 247-264

    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Thaw : A tool for approximating cut loci on a triangulation of a surface2004
    • Author(s)
      Itoh, J., Sinclair, R.
    • Journal Title

      Experimental Math. 13

      Pages: 309-325

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Farthest points and cut loci on some degenerate convex surfaces2004
    • Author(s)
      Itoh, J., Vilcu, C
    • Journal Title

      J.of Geometry 80

      Pages: 106-120

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Farthest points and cut loci on some degenerate convex surface2004
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      J.of Geometry 80

      Pages: 106-120

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] Thaw : A tool for approximating cut loci on a triangulation of a surface2004
    • Author(s)
      Itoh, J, Sinclair, R.
    • Journal Title

      Experimental Math. 13

      Pages: 309-325

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The cut loci and the conjugate loci on ellipsoids2004
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      Manuscripta Math. 114

      Pages: 247-264

    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] Farthest points and cut loci on some degenerate convex surfaces2004
    • Author(s)
      J.Itoh, C.Vilcu
    • Journal Title

      J.of Geometry 80

      Pages: 106-120

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] Acute triangulations of the reglar icosahedral surface2004
    • Author(s)
      Itoh, J., Zamfirescu, T.
    • Journal Title

      Discrete and Computational Geometry 31

      Pages: 59-64

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The total absolute curvature of nonclosed curve in S-2, I & II2004
    • Author(s)
      Itoh, J, Enomoto, K.
    • Journal Title

      Results in Math. 45

    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Acute triangulations of the reglar icosahedral surface2004
    • Author(s)
      Itoh, J., Zamfirescu, T
    • Journal Title

      Discrete and Computational Geometry 31

      Pages: 59-64

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The cut loci and the conjugate loci on ellipsoids2004
    • Author(s)
      K.Kiyohara, J.Itoh
    • Journal Title

      Manuscripta Math. 114

      Pages: 247-264

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540069

  • [Journal Article] Farthest points and cut loci on some degenerate convex surfaces2004
    • Author(s)
      Itoh, J., Vilcu, C.
    • Journal Title

      J.of Geometry 80

      Pages: 106-120

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The cut loci and the conjugate loci on ellipsoids2004
    • Author(s)
      Itoh, J, Kiyohara, K
    • Journal Title

      Manuscripta Math. 114

      Pages: 247-264

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The total absolute curvature of nonclosed curves in S^22004
    • Author(s)
      Enomoto, K, Itoh, J.
    • Journal Title

      Results in Math. 45

      Pages: 21-34

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The total absolute curvature of nonclosed curves in S^22004
    • Author(s)
      Enomoto, K, Itoh, J
    • Journal Title

      Results in Math. 45

      Pages: 21-34

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Voronoi diagram on simply connected complete manifold2002
    • Author(s)
      Onishi, K., Itoh, J.
    • Journal Title

      IEICE Trans.Fundamentals E85-A

      Pages: 944-948

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] On the length of the cut locus on surfaces2002
    • Author(s)
      Itoh, J., Zamfirescu, T.
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo Suppl. 70

      Pages: 53-58

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] On the length of the cut locus on surfaces2002
    • Author(s)
      Itoh, J., Zamfirescu, T
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo Suppl.70

      Pages: 53-58

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Acute triangultions of triangles on the sphere2002
    • Author(s)
      Itoh, J., Zamfirescu, T
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo Suppl.70

      Pages: 59-64

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Voronoi diagram on simply connected complete manifold2002
    • Author(s)
      Onishi, K, Itoh, J
    • Journal Title

      IEICE Trans.Fundamentals E85-A

      Pages: 944-948

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Acute triangultions of triangles on the sphere2002
    • Author(s)
      Itoh, J., Zamfirescu, T.
    • Journal Title

      Rendiconti del Circolo Matematico di Palermo Suppl. 70

      Pages: 59-64

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] A Sard theorem for the distance function2001
    • Author(s)
      Jin-ichi Itoh, Minoru Tanaka
    • Journal Title

      Math.Ann. 320

      Pages: 1-10

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] A Sard theorem for the distance function2001
    • Author(s)
      J.Itoh, M.Tanaka
    • Journal Title

      Math.Ann. 320

      Pages: 1-10

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] The Lipschitz continuity of the distance function to the cut locus2001
    • Author(s)
      Jin-ichi Itoh, Minoru Tanaka
    • Journal Title

      Trans.Amer.Math.Soc. 353

      Pages: 21-40

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] The Lipschitz continuity of the distance function to the cut locus2001
    • Author(s)
      J.Itoh, M.Tanaka
    • Journal Title

      Trans.of AMS 353

      Pages: 21-40

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] Every graph is a cut locus
    • Author(s)
      J. Itoh, C. Vilcu
    • Journal Title

      J. Math. Soc. Japan

      Volume: (to appear)(受理済)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Criteria for farthest points on convex surfaces
    • Author(s)
      J. Itoh, C. Vilcu
    • Journal Title

      Math. Nachrichten (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Cut Loci and conjugate loci on Liouville surfaces
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      manuscripta math.

      Volume: (発表受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Cut loci and distance functions
    • Author(s)
      Itoh, J., Sakai, T.
    • Journal Title

      Math. J.of Okayama Univ.(受理)

    • NAID

      120002309399

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Cut loci and conjugate loci on Liouville surfaces
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      accepted in Manuscripta Math.

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Journal Article] The cut loci on ellipsoids and certain Liouville manifolds
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      Asian Journal of Mathematics (accepted)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra
    • Author(s)
      J.Itoh, F.Ohtsuka
    • Journal Title

      Tsukuba J.Math. (発表予定)

    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra
    • Author(s)
      Jin-ichi Itoh, Fumiko Ohtsuka
    • Journal Title

      Tsukuba J.Math. (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] Simplicies passing through a hole
    • Author(s)
      Itoh, J., Zamfirescu, T.
    • Journal Title

      J.of Geometry (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] The total absolute curvature of open curves in E^3
    • Author(s)
      K. Enomoto, J. Itoh, R. Sinclair
    • Journal Title

      Illinois J. of Math. (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Simplicies passing through a hole
    • Author(s)
      Itoh, J., Zamfirescu, T.
    • Journal Title

      J.of Geometry (発表予定)

    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Antipodal convex hypersurfaces
    • Author(s)
      J. Itoh, C. Vilcu, J. Rouyer
    • Journal Title

      Indagationes Math.(受理)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Antipodal convex hypersurfaces
    • Author(s)
      J. Itoh, J. Rouyer, C. Vilcu
    • Journal Title

      Indagationes Math. (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Journal Article] Tightness of Graphs : Realizations with the Two-Piece-Property
    • Author(s)
      Itoh, J, Kuhnel, W
    • Journal Title

      Roumaine Mathematique Pures et Appliques (発表予定)

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Criteria fbr farthest points on convex surfaces
    • Author(s)
      J. Itoh, C. Vilcu
    • Journal Title

      Math.Nachrichten(受理)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Some remarks on simple closed geodesies of surfaces with ends
    • Author(s)
      J. Itoh F. Ohtsuka, T. Zamfirescu
    • Journal Title

      Bull. Math. Soc. Roumanie (発表受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Cut Loci and conjugate loci on Liouville surfaces
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      manuscripta math. (to appear)受理済

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces
    • Author(s)
      Itoh, J.
    • Journal Title

      Kumamoto Math.J. (発表予定)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Acute triangulations of the regular dodecahedral surface
    • Author(s)
      Itoh, J., Zamfirescu, T.
    • Journal Title

      Europian J.of Combinatorics (受理)

    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedron
    • Author(s)
      Itoh, J., Ohtsuka, F.
    • Journal Title

      Tsukuba J.Math. (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Transformability and reversibility of unfoldings of doublly-covered polyhedral
    • Author(s)
      J. Itoh, C. Nara
    • Journal Title

      Proc. JCDCG

      Volume: (to appear)(受理済)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Unfoldings of doubly covered polyhedra and applications to space-fillers
    • Author(s)
      J.Itoh, C.Nara
    • Journal Title

      Periodica Math.Hungarica (to appear)受理済

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Moderation of convex bodies
    • Author(s)
      J.Itoh, T.Zamfirescu
    • Journal Title

      J.of Convex Analysis

      Volume: (発表受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedron
    • Author(s)
      Itoh, J., Ohtsuka, F.
    • Journal Title

      Tsukuba J.Math. (発表予定)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Unfoldings of doubly covered polyhedra and applications to space-fillers
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Journal Title

      Periodica Math.Hungarica

      Volume: (発表受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] The Cut Loci on Ellipsoids and Certain Liouville Manifolds
    • Author(s)
      J.Itoh, K.Kiyohara
    • Journal Title

      The Asian Journal of Mathematics (掲載確定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Criteria for farthest points on convex surfaces
    • Author(s)
      J. Itoh C. Vilcu
    • Journal Title

      Math. Nachrichten (発表受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Antipodal convex hypersurfaces
    • Author(s)
      J. Itoh J. Rouyer & C. Vilcu
    • Journal Title

      Indagationes Math. (発表受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Simplicies passing through a hole
    • Author(s)
      Itoh, J., Zamfirescu, T
    • Journal Title

      J.of Geometry (発表予定)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Star unfolding convex polyhedra via quasigeodesics
    • Author(s)
      J.Itoh, J.O'Rourke, C.Vilcu
    • Journal Title

      Discrete Comput.Geometry (掲載確定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Minimal surface area related to Kelvin's conjecture
    • Author(s)
      J.Itoh, C.Nara
    • Journal Title

      Kumamoto Math.J. (掲載確定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Quasigeodesics and farthest points on convex surfaces
    • Author(s)
      K.Ieiri, J.Itoh, C.Vilcu
    • Journal Title

      Advances in Geometry (to appear)受理済

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] The total absolute torsion of open curve in E^3
    • Author(s)
      K, Enomoto, J. Itoh
    • Journal Title

      Illinois J. Math

      Volume: (to appear)(受理済)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] The total absolute curvature of open curves in $E^3$,
    • Author(s)
      J. Itoh, K. Enomoto, R. Sinclair
    • Journal Title

      Illinois J. of Math. to appear

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540087

  • [Journal Article] Total curvature of noncompact piecewise Riemannian 2-polyhedra
    • Author(s)
      J.Itoh, F.Ohtsuka
    • Journal Title

      Tsukuba J.Math. (accepted)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13640060

  • [Journal Article] Cut locus structures on graphs
    • Author(s)
      Jin-ichi Itoh, Costin Vilcu
    • Journal Title

      Discrete Mathematics

      Volume: (発表受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] A Gauss-Bonnet type formula on Riemann-Finsler surfaces with non-constant indicatrix volume
    • Author(s)
      J.Itoh, S.Sabau, H.Shimada
    • Journal Title

      Kyoto J.of Math. (掲載確定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces
    • Author(s)
      Itoh, J.
    • Journal Title

      Kumamoto Math.J. (発表予定)

    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Acute triangulations of flat tori
    • Author(s)
      J. Itoh, L. Yuan
    • Journal Title

      Europian J.of Combinatorics(受理)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Acute triallgulatiops of flat tori
    • Author(s)
      J.Itoh, L.Yuan
    • Journal Title

      Europian J.of Combinatorics (受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Antipodal convex hypersurfaces
    • Author(s)
      J.Itoh, C.Vilcu & J.Rouyer
    • Journal Title

      Indagationes Math.(受理)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Journal Article] Gauss-type curvatures and tubes for polyhedral surfaces
    • Author(s)
      Itoh, J.
    • Journal Title

      Kumamoto Math.J. (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540086

  • [Journal Article] Affine classes of 3-dimensional parallelhedra -their parametrization
    • Author(s)
      N. Dolbilin, J. Itoh, C. Nara
    • Journal Title

      LNCS 8296

      Volume: (to appear)(受理済)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Journal Article] Total curvature of noncompact p.w.Riemmnnian 2-holyhedra
    • Author(s)
      Itoh, J., Ohtsuka, F.
    • Journal Title

      Tsukuba J.Math. (発表予定)

    • Data Source
      KAKENHI-PROJECT-14540086

  • [Presentation] 発見的幾何教材の事例と教員に必要な幾何的素養2019
    • Author(s)
      伊藤仁一
    • Organizer
      教員養成都城研究会
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] 多面体を裏返す2019
    • Author(s)
      伊藤仁一
    • Organizer
      第２６回沼津改め静岡研究会
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 発見的幾何教材の事例と教員にひつような幾何的素養2019
    • Author(s)
      伊藤仁一
    • Organizer
      教員養成都城研究
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Ｎ次元正単体の正三角形面からなる2-スケルトンの連続平坦化2019
    • Author(s)
      奈良知惠，伊藤仁一
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] 多面体を裏返す2019
    • Author(s)
      伊藤仁一
    • Organizer
      第２６回沼津改め静岡研究会
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] 多面体を裏返す2019
    • Author(s)
      伊藤仁一
    • Organizer
      第２６回沼津改め静岡研究会
    • Data Source
      KAKENHI-PROJECT-18K03302

  • [Presentation] Continuous flattening of the 2-dimensional skeleton in a regular simplex2018
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Organizer
      JCDCGGG 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] 教員養成及び教育学研究科における幾何教育の事例紹介2018
    • Author(s)
      伊藤仁一
    • Organizer
      教員養成都城研究会
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 平行斜め山谷付き折り目による紙帯の平坦折り2018
    • Author(s)
      伊藤大雄，奈良知惠，白濱和泉，戸村瑞穂
    • Organizer
      情報通信学会アルゴリズム研究会
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] On 2-dimensional developments of a 4-dimensional hypercube and a regular pentachoron2018
    • Author(s)
      Takashi Horiyama, Jin-ichi Itoh, Chie Nara
    • Organizer
      JCDCGGG 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Reversing cube with slits2018
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      7th International meeting on Origami in Science, Mathematics, and Education
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Reversing a polyhedral surface and some topics of Intuitive geometry2018
    • Author(s)
      伊藤仁一
    • Organizer
      研究集会－榎本一之教授退職直前ワークショップ
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] Ｎ次元超立方体の正方形面からなる2-スケルトンの連続平坦化2018
    • Author(s)
      奈良知惠，伊藤仁一
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Reversing a polyhedral surface and some topics of Intuitive geometry2018
    • Author(s)
      伊藤仁一
    • Organizer
      榎本一之教授退職直前ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-17H01985

  • [Presentation] Ｎ次元超立方体の正方形面からなる2-スケルトンの連続平坦化2018
    • Author(s)
      奈良知惠, 伊藤仁一
    • Organizer
      日本数学会秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] Reversing a polyhedral surface and some topics of Intuitive geometry2018
    • Author(s)
      伊藤仁一
    • Organizer
      榎本一之教授退職直前ワークショップ（東工大）
    • Data Source
      KAKENHI-PROJECT-18K03302

  • [Presentation] On 2-Dimensional Developments of a 4-Dimensional Hypercube and a Regular Pentachoron2018
    • Author(s)
      Takashi Horiyama, Jin-ichi Itoh, Chie Nara
    • Organizer
      21st Japan Conference on Discrete and Computational Geometry, Graphs and Games
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] 教材としての「折り紙テント」2018
    • Author(s)
      伊藤仁一
    • Organizer
      日本教科内容学会
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Generation methods of panel-hinge framework based on regular skew polyhedral2018
    • Author(s)
      Yuki Kobayashi, Jin-ichi Itoh, Naoki Katoh
    • Organizer
      Bridges 2018 Stokholm,
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Continuous flattening of extended bipyramids with rigid radial edges2018
    • Author(s)
      Chie Nara, Jin-ichi Itoh
    • Organizer
      7th International meeting on Origami in Science, Mathematics, and Education
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] 折り紙テント2018
    • Author(s)
      伊藤仁一, 堀尾直文
    • Organizer
      ＭＩＭＳ文科省現象数理学拠点共同研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] Reversing cube with slits2018
    • Author(s)
      Naofumi Horio, Jin-ichi Itoh
    • Organizer
      7th International meeting on Origami in Science, Mathematics, and Education
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] 折り紙テント2018
    • Author(s)
      伊藤仁一
    • Organizer
      ＭＩＭＳ文科省現象数理学拠点共同研究集会 「折紙数学と折紙工学を基盤とする産業応用」
    • Invited
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Reversing a polyhedral surface and some topics of Intuitive geometry2018
    • Author(s)
      伊藤仁一
    • Organizer
      研究集会－榎本一之教授退職直前ワークショップ
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Continuous flattening of the 2-dimensional skeleton in a regular simplex2018
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Organizer
      21st Japan Conference on Discrete and Computational Geometry, Graphs and Games
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] 高大接続におけるタブレット端末利用のCBT の開発 ―数学問題の可能性―2018
    • Author(s)
      西村圭一, 安野史子, 根上生也, 祖慶良謙, 高橋広明, 伊藤伸也, 伊藤仁一, 浪川幸彦, 高橋聡
    • Organizer
      日本科学教育学会第42回年会
    • Data Source
      KAKENHI-PROJECT-17H00822

  • [Presentation] Continuous flattening of extended bipyramids with rigid radial edges2018
    • Author(s)
      Chie Nara, Jin-ichi Itoh
    • Organizer
      7OSME (7th International meeting on Origami in Science, Mathematics, and Education)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] 最小跡と直観幾何学2017
    • Author(s)
      伊藤仁一
    • Organizer
      測地線及び関連する諸問題
    • Place of Presentation
      熊本大学
    • Year and Date
      2017-01-07
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] スリット付き正多面体の裏返し2017
    • Author(s)
      伊藤仁一
    • Organizer
      折紙の幾何学的構造とモデリング
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Some consideration of Maehara’s Reversing a polyhedral surface2017
    • Author(s)
      J. Itoh
    • Organizer
      Discrete Geometry and Convexity in Honour of Imre Barany
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Some considerations of Maehara's reversing of a polyhedral surface2017
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      The 6th Workshop on combinatorial rigidity theory and polyhedra
    • Place of Presentation
      Hong Kong City Univ.( China)
    • Year and Date
      2017-03-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] 高大接続におけるタブレット端末利用のCBTの開発と検討 ―動的オブジェクトを含む数学問題の開発―2017
    • Author(s)
      安野史子, 西村圭一, 根上 生也, 祖慶 良謙, 高橋 広明, 浪川幸彦, 伊藤 仁一, 三宅 正武
    • Organizer
      日本科学教育学会第41回年会
    • Data Source
      KAKENHI-PROJECT-25242016

  • [Presentation] Total mixed curvature of open curves in E^32017
    • Author(s)
      Itoh, Jin-chi
    • Organizer
      The 13th Int. Conf. on discrete mathematics
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 最小跡と直観幾何学2017
    • Author(s)
      伊藤仁一
    • Organizer
      研究集会「測地線および関連する諸問題」
    • Place of Presentation
      熊本大学（熊本県・熊本市）
    • Year and Date
      2017-01-07
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 多面体を『折る』だけで裏返すことが可能か2017
    • Author(s)
      伊藤仁一，堀尾直文
    • Organizer
      日本教科内容学会第５回研究大会
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Cut locus and Intuitive Geometry2017
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      Geometry Seminar at Hebei Normal University
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] Some considerations of Maehara's reversing a polyhedral surface2017
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      The 6th Workshop on combinatorial rigidity theory and polyhedra
    • Place of Presentation
      Hong Kong (China)
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] 直交多面体の連続的平坦折りたたみ2017
    • Author(s)
      奈良知恵; 伊藤仁一;.Demaine, Erik; Demaine Martin
    • Organizer
      日本数学会年会
    • Place of Presentation
      首都大学東京南大沢キャンパス
    • Year and Date
      2017-03-24
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Some considerations of Maehara's reversing a polyhedral surface2017
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      Discrete Geometry and Convexity in Honour of Imre Barany
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 直交多面体の連続的平坦おりたたみ2017
    • Author(s)
      奈良知惠, 伊藤仁一，Erik Demaine, Martin Demaine
    • Organizer
      日本数学会年会 日本数学会
    • Place of Presentation
      首都大学東京南大沢キャンパス（東京都・八王子市）
    • Year and Date
      2017-03-24
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Continuous flattening of the set of square faces in a hypercube2017
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Organizer
      JCDCG^3 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] 直交多面体の連続的平坦おりたたみ2017
    • Author(s)
      奈良知惠, 伊藤仁一，Erik Demaine, Martin Demaine
    • Organizer
      日本数学会年会 日本数学会
    • Place of Presentation
      首都大学東京南大沢キャンパス（東京都・八王子市）
    • Year and Date
      2017-03-24
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Some considerations of Maehara's reversing of a polyhedral surafece2017
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      The 6th Workshop on combinatorial rigidity theory and polyhedra
    • Place of Presentation
      Hong Kong City Univ. (China)
    • Year and Date
      2017-03-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 最小跡と直観幾何学2017
    • Author(s)
      伊藤仁一
    • Organizer
      研究会「測地線及び関連する諸問題」
    • Place of Presentation
      熊本大学
    • Year and Date
      2017-01-07
    • Invited
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Cut locus and Intuitive geometry2017
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      Geometry Seminar of Hebei Normal University
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 高大接続におけるタブレット端末利用のCBTの開発と検討 ―数学問題における動的オブジェクトの役割―2017
    • Author(s)
      西村圭一, 安野史子, 根上 生也, 祖慶 良謙, 高橋 広明, 浪川幸彦, 伊藤 仁一, 三宅 正武
    • Organizer
      日本科学教育学会第41回年会
    • Data Source
      KAKENHI-PROJECT-25242016

  • [Presentation] Total mixed curvature of open curves in E^32017
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      The 13th Int. Conf. on Discrete Geometry
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] Total mixed curvature of open curves in E32017
    • Author(s)
      J. Itoh
    • Organizer
      The 13th International Conference on Discrete Mathematics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Reversing polyhedral surfaces and several topics of Intuitive Geometry2017
    • Author(s)
      伊藤仁一
    • Organizer
      2nd Miyazaki Geometry Seminar
    • Data Source
      KAKENHI-PROJECT-17K05222

  • [Presentation] Some considerations of Maehara's reversing a polyhedral surface2017
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      The 6th Workshop on combinatorial rigidity theory and polyhedra
    • Place of Presentation
      Hong Kong (China)
    • Year and Date
      2017-03-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Reversing polyhedral surfaces and several topics of intuitive geometry2017
    • Author(s)
      伊藤仁一
    • Organizer
      2nd Miyazaki Geometry Seminar
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 最小跡と直観幾何学2017
    • Author(s)
      伊藤仁一
    • Organizer
      研究集会「測地線および関連する諸問題」
    • Place of Presentation
      熊本大学（熊本県・熊本市）
    • Year and Date
      2017-01-07
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] 直交多面体の連続的平坦折りたたみ2017
    • Author(s)
      奈良知恵; 伊藤仁一; Demaine, Erik; Demaine, Martin
    • Organizer
      日本数学会年会
    • Place of Presentation
      首都大学東京南大沢キャンパス
    • Year and Date
      2017-03-24
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] Applications of cut locus and Intuitive geometry -continuous flattenning of polyhedra-2016
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      ICMMA2016: Origami-based mathematical modeling and analysis
    • Place of Presentation
      明治大学中野キャンパス
    • Year and Date
      2016-11-12
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 動く模型を用いた教材のいくつかの事例2016
    • Author(s)
      伊藤仁一, 中尾温, 堀尾直文
    • Organizer
      日本教科内容学会第三回研究大会
    • Place of Presentation
      上越教育大学（新潟県・上越市）
    • Year and Date
      2016-07-03
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] With respect to whom are you critical?2016
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      The cut locus -A bridge over differential geometry, optimal control and transport-
    • Place of Presentation
      KMITL Bangkok(Tailand)
    • Year and Date
      2016-08-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] Some studies of heuristic learning of plane geometry with ICT2016
    • Author(s)
      Jin-ichi Itoh, Atsushi Nakao
    • Organizer
      Poster presentation TSG43, ICME13
    • Place of Presentation
      Hamburg (Germany)
    • Year and Date
      2016-07-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] With respect to whom are you critical?2016
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      Cut Locus: A Bridge over Differential Geometry, Optimal Control, and Transport
    • Place of Presentation
      Bangkok (Thailand)
    • Year and Date
      2016-08-04
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] 直観幾何学と数学教師教育の展望2016
    • Author(s)
      伊藤仁一
    • Organizer
      RIMS共同研究「直観幾何学を用いた数学教師に必要な数学能力開発の研究」
    • Place of Presentation
      京都大学数理解析研究所（京都府・京都市）
    • Year and Date
      2016-07-21
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] flexatube 及び動く教材の紹介2016
    • Author(s)
      伊藤仁一
    • Organizer
      RIMS共同研究「直観幾何学を用いた数学教師に必要な数学能力の開発の研究」
    • Place of Presentation
      京都大学数理解析研究助
    • Year and Date
      2016-07-20
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] flexatube および動く教材の紹介2016
    • Author(s)
      伊藤仁一
    • Organizer
      RIMS共同研究「直観幾何学を用いた数学教師に必要な数学能力開発の研究」
    • Place of Presentation
      京都大学数理解析研究所（京都府・京都市）
    • Year and Date
      2016-07-20
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Continuously flattening polyhedral with two adjacent rigid faces2016
    • Author(s)
      Chie Nara, Jin-ichi Itoh
    • Organizer
      JCDCG^3 2016
    • Place of Presentation
      東京理科大学（東京都・新宿区）
    • Year and Date
      2016-09-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Continuous Folding Animation of Regular Icosahedron and Truncated Tetrahedron2016
    • Author(s)
      Y. Kobayashi, J. Itoh, C. Nara
    • Organizer
      JCDCG^3 2016
    • Place of Presentation
      東京理科大学（東京都・新宿区）
    • Year and Date
      2016-09-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 直観幾何学と数学教師教育の展望2016
    • Author(s)
      伊藤仁一
    • Organizer
      RIMS共同研究「直観幾何学を用いた数学教師に必要な数学能力開発の研究」
    • Place of Presentation
      京都大学数理解析研究助
    • Year and Date
      2016-07-21
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] 動く模型を用いた教材のいくつかの事例2016
    • Author(s)
      伊藤仁一, 中尾温, 堀尾直文
    • Organizer
      日本教科内容学会第３回研究大会
    • Place of Presentation
      上越教育大学
    • Year and Date
      2016-07-03
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] 直観幾何学と数学教師教育の展望2016
    • Author(s)
      伊藤仁一
    • Organizer
      RIMS共同研究「直観幾何学を用いた数学教師に必要な数学能力開発の研究」
    • Place of Presentation
      京都大学数理解析研究所（京都府・京都市）
    • Year and Date
      2016-07-21
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 動く模型を用いた教材のいくつかの事例2016
    • Author(s)
      伊藤仁一, 中尾温, 堀尾直文
    • Organizer
      日本教科内容学会第三回研究大会
    • Place of Presentation
      上越教育大学（新潟県・上越市）
    • Year and Date
      2016-07-03
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Applications of cut locus and Intuitive geometry -continuous flattening of polyhedra-Origami-Based Modeling and Analysis2016
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      ICMMA 2016: Origami-Based Mathematical Modeling and Analysis
    • Place of Presentation
      明治大学中野キャンパス（東京都・中野区）
    • Year and Date
      2016-11-12
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Some studies of heuristic learning of plane geometry with ICT2016
    • Author(s)
      Itoh, Jin-ichi ; Nakao, Atsushi
    • Organizer
      Intern. Congress of Mathematical Education ICME 13
    • Place of Presentation
      Hamburg(Germany)
    • Year and Date
      2016-07-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] Continuously flattening of polyhedra with two adjacent faces2016
    • Author(s)
      Nara, Chie; Itoh, Jin-ichi
    • Organizer
      JCDCG^3 2016
    • Place of Presentation
      東京理科大学
    • Year and Date
      2016-09-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Continuous folding animation of regular icosahedron and truncated tetrahedron2016
    • Author(s)
      Kobayashi, Yuki; Itoh, Jin-ichi; Nara, Chie
    • Organizer
      JCDCG^3
    • Place of Presentation
      東京理科大学
    • Year and Date
      2016-09-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] ome studies of heuristic learning of plane geometry with ICT2016
    • Author(s)
      Jin-ichi Itoh, Atsushi Nakao
    • Organizer
      Poster presentation TSG43, ICME13
    • Place of Presentation
      Hamburg (Germany)
    • Year and Date
      2016-07-29
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Continuously flattening polyhedral with two adjacent rigid faces2016
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Organizer
      JCDCG^3 2016
    • Place of Presentation
      東京理科大学（東京都・新宿区）
    • Year and Date
      2016-09-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Applications of cut locus and Intuitive geometry -continuous flattening of polyhedra-2016
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      ICMMA2016: Origami-Based Mathematical Modeling and Analysis
    • Place of Presentation
      明治大学中野キャンパス
    • Year and Date
      2016-11-12
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] With respect to whom are you critical?2016
    • Author(s)
      Itoh, Jin-chi
    • Organizer
      The cut locus -A bridge over differential geometry, optimal control and tranport
    • Place of Presentation
      KMITL Bangkok(Tailand)
    • Year and Date
      2016-08-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] flexatube および動く教材の紹介2016
    • Author(s)
      伊藤仁一
    • Organizer
      RIMS共同研究「直観幾何学を用いた数学教師に必要な数学能力開発の研究」
    • Place of Presentation
      京都大学数理解析研究所（京都府・京都市）
    • Year and Date
      2016-07-20
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] Applications of cut locus and Intuitive geometry -continuous flattening of polyhedra2016
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      ICMMA 2016: Origami-Based Mathematical Modeling and Analysis,
    • Place of Presentation
      明治大学中野キャンパス（東京都・中野区）
    • Year and Date
      2016-11-12
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] With respect to whom are you critical?2016
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      Cut Locus: A Bridge over Differential Geometry, Optimal Control, and Transport
    • Place of Presentation
      Bangkok (Thailand)
    • Year and Date
      2016-08-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 直観幾何学と数学教師教育の展望2016
    • Author(s)
      伊藤仁一
    • Organizer
      RIMS共同研究「直観幾何学を用いた数学教師に必要な数学の力開発の研究」
    • Place of Presentation
      京都大学数理解析研究助
    • Year and Date
      2016-07-21
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 動く模型を用いた教材のいくつかの事例2016
    • Author(s)
      伊藤仁一; 中尾温; 堀尾直文
    • Organizer
      日本教科内容学会第３回研究大会
    • Place of Presentation
      上越教育大学
    • Year and Date
      2016-07-03
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Some studies of heuristic leaning of plane geometry with ICT2016
    • Author(s)
      Itoh, Jin-chi; Nakao, Atsushi
    • Organizer
      ICME2017
    • Place of Presentation
      Hamburg(Germany)
    • Year and Date
      2016-07-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Continuous Folding Animation of Regular Icosahedron and Truncated Tetrahedron2016
    • Author(s)
      Y. Kobayashi, Jin-ichi Itoh, Chie Nara
    • Organizer
      JCDCG^3 2016
    • Place of Presentation
      東京理科大学（東京都・新宿区）
    • Year and Date
      2016-09-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05258

  • [Presentation] flexatube 及び動く教材の紹介2016
    • Author(s)
      伊藤仁一
    • Organizer
      RIMS共同研究「直観幾何学を用いた数学教師に必要な数学能力開発の研究」
    • Place of Presentation
      京都大学数理解析研究助
    • Year and Date
      2016-07-20
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] 直観幾何学と数学教育の現状と今後の展望2015
    • Author(s)
      伊藤仁一
    • Organizer
      研究会「直観幾何学の 数学教育への有用性の研究」
    • Place of Presentation
      キャンパスプラザ京都
    • Year and Date
      2015-11-22
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] Moderate smoothness of most Alexandrov2015
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      京都産業大学
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Cut locus and Intuitive Geometry2015
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      Topology seminar (IMAR)
    • Place of Presentation
      IMAR(Bucharest, ルーマニア）
    • Year and Date
      2015-11-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 多面体の折りたたみに関する研究2015
    • Author(s)
      小林祐貴, 奈良知恵, 伊藤仁一, 加藤直樹, 堀山貴史
    • Organizer
      第 38 回情報・システム・利用・技術シンポジウム (日本建築学会)
    • Place of Presentation
      建築会館（東京都・港区）
    • Year and Date
      2015-12-10
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 円織面，直角双曲線織面としての二次曲面2015
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      京都産業大学
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] Quadratic surfaces as the surfaces generated by circles or rectangular hyperbolas2015
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      Intuitive Geometry
    • Place of Presentation
      Budapest(Hungary)
    • Year and Date
      2015-06-26
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] 最小跡と多面体の連続的平坦折り畳み2015
    • Author(s)
      伊藤仁一
    • Organizer
      文部科学省　現象数理学共 同利用・共同研究拠点研究集会「文理融合を目指した折紙科学研究」
    • Place of Presentation
      明治大学中野キャンパ ス
    • Year and Date
      2015-11-13
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] 数学が苦手な生徒による予期せぬ発見「末永ライン」さらには「末永サーフェス」2015
    • Author(s)
      伊藤仁一,堀尾直史
    • Organizer
      The 19th T^3 Japan annual meeting
    • Place of Presentation
      東京理科大学神楽坂キャンパス（東京都・新宿区）
    • Year and Date
      2015-08-23
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Continuous Flattening of Regular Dodecahedron2015
    • Author(s)
      T. Horiyama, J. Itoh, N. Katoh, Y. Kobayashi, and C. Nara
    • Organizer
      The 18th Japan Conference on Discrete and Computational Geometry and Graphs (JCDCGG 2015)
    • Place of Presentation
      京都大学百周年記念会館（京都府・京都市）
    • Year and Date
      2015-09-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 直観幾何学と数学教育の現状と今後の展望2015
    • Author(s)
      伊藤仁一
    • Organizer
      研究会「直観幾何学の数学教育への有用性の研究」
    • Place of Presentation
      キャンパスプラザ京都（京都府・京都市）
    • Year and Date
      2015-11-22
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Continuous flattening of orthogonal polyhedra2015
    • Author(s)
      Demaine, Erik; Demaine, Martin; Itoh, Jin-chi, Nara, Chie
    • Organizer
      JCDCG^2
    • Place of Presentation
      京都大学百周年記念会館（京都府・京都市）
    • Year and Date
      2015-09-15
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 剛な空間充填立体 bar-joint フレームワークの生成手法2015
    • Author(s)
      小林祐貴, 伊藤慈彦, 加藤直樹
    • Organizer
      2015 年度大会学術講演会 (日本建築学会)
    • Place of Presentation
      東海大学 (神奈川県・平塚市）
    • Year and Date
      2015-09-05
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 多面体の連続的平坦折り畳みーひし形の特殊折をベースにー2015
    • Author(s)
      伊藤仁一,奈良知恵
    • Organizer
      文部科学省 現象数理学共同利用・共同研究拠点研究集会「文理融合を目指した折紙科学研究」
    • Place of Presentation
      明治大学中野キャンパス（東京都・中野区）
    • Year and Date
      2015-11-12
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 直観幾何学と数学教育の現状と今後の展望2015
    • Author(s)
      伊藤仁一
    • Organizer
      研究会「直観幾何学の数学教育への有用性の研究」
    • Place of Presentation
      キャンパスプラザ京都
    • Year and Date
      2015-11-22
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 最小跡と多面体の連続的平坦折り畳み2015
    • Author(s)
      伊藤仁一
    • Organizer
      文部科学省　現象数理学共 同利用・共同研究拠点研究集会「文理融合を目指した折紙科学研究」
    • Place of Presentation
      明治大学中野キャンパ ス
    • Year and Date
      2015-11-13
    • Data Source
      KAKENHI-PROJECT-15KT0020

  • [Presentation] 円織面，直角双曲線織面としての二次曲面2015
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      京都産業大学
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] Moderate smoothness of most Alexandrov surfaces2015
    • Author(s)
      伊藤仁一, Rouyer, Joel; Vilcu, Costin
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      京都産業大学　（京都府・京都市）
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 平面幾何の発見的学習に関するいくつかの事例2015
    • Author(s)
      伊藤仁一
    • Organizer
      日本教科内容学会第2回研究大会
    • Place of Presentation
      聖徳大学(千葉県松戸市）
    • Year and Date
      2015-05-17
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] 多面体の連続的平坦折り畳み2015
    • Author(s)
      伊藤仁一,奈良知恵
    • Organizer
      第19回折り紙の科学・数学・教育　研究集会
    • Place of Presentation
      石川県教育会館(石川県・金沢市）
    • Year and Date
      2015-11-07
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 歩車混合型の最適避難計画に関する研究2015
    • Author(s)
      伊藤慈彦，加藤直樹，瀧澤重志，東川雄哉
    • Organizer
      日本建築学会大会学術講演（関東）
    • Place of Presentation
      東海大学（神奈川県・平塚市）
    • Year and Date
      2015-09-04
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Quadratic surfaces as the surfaces generated by circles or rectangular hyperbolas2015
    • Author(s)
      Itoh, Jin-ichi
    • Organizer
      Intuitive Geometry
    • Place of Presentation
      Budapest(Hungary)
    • Year and Date
      2015-06-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 円織面，直角双曲線織面としての二次曲面2015
    • Author(s)
      伊藤仁一, 山下雄太郎
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      京都産業大学　（京都府・京都市）
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 最小跡と多面体の連続的平坦折り畳み2015
    • Author(s)
      伊藤仁一
    • Organizer
      文部科学省　現象数理学共同利用・共同研究拠点研究集会「文理融合を目指した折紙科学研究」
    • Place of Presentation
      明治大学中野キャンパス（東京都・中野区）
    • Year and Date
      2015-11-13
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 平面幾何の発見的学習に関するいくつかの事例2015
    • Author(s)
      伊藤仁一, 中尾温
    • Organizer
      日本教科内容学会第2回研究大会
    • Place of Presentation
      聖徳大学(千葉県・松戸市）
    • Year and Date
      2015-05-17
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Moderate smoothness of most Alexandrov2015
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      京都産業大学
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-26400072

  • [Presentation] 空間充填立体 bar-joint フレームワークの最適なブレース追加手法2014
    • Author(s)
      小林祐貴, 伊藤慈彦, 東川雄哉, 加藤直樹, 堀山貴史, 伊藤仁一, 奈良知恵
    • Organizer
      電子情報通信学会・コンピュテーション研究会
    • Place of Presentation
      崇城大学，熊本市
    • Year and Date
      2014-12-05
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 変形および裏返し可能性－二重被覆多面体の展開図について－2014
    • Author(s)
      奈良知惠、伊藤仁一
    • Organizer
      日本数学会
    • Place of Presentation
      学習院大学
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] グリッドフレームワークにおける最適筋交い配置問題に関する研究2014
    • Author(s)
      伊藤慈彦, 小林祐貴, 東川雄哉, 加藤直樹, S. Poon, M. Saumell
    • Organizer
      電子情報通信学会・コンピュテーション研究会
    • Place of Presentation
      崇城大学，熊本市
    • Year and Date
      2014-12-05
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] Flattening polyhedra continuously using straight skeltons2014
    • Author(s)
      Z. Abel, E. Demaine, M. Demaine, J. Itoh, A. Leviw, C. Nara, J. O'rourke
    • Organizer
      Symposium on Computaional Geometry 2014
    • Place of Presentation
      Kyoto University
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] 変形および裏返し可能性-二重被覆多面体の展開図について-2014
    • Author(s)
      奈良知惠, 伊藤仁一
    • Organizer
      日本数学会春季総合分科会
    • Place of Presentation
      学習院大学
    • Year and Date
      2014-03-15
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Cut locus structurte2014
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会年会
    • Place of Presentation
      学習院大学
    • Year and Date
      2014-03-16
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] 空間充填多面体で構成された構造物の最適なブレース追加手法2014
    • Author(s)
      小林祐貴, 伊藤慈彦, 加藤直樹
    • Organizer
      日本建築学会コロキウム構造形態の解析と創生 2014
    • Place of Presentation
      建築会館，東京
    • Year and Date
      2014-11-07
    • Data Source
      KAKENHI-PROJECT-25240004

  • [Presentation] 学部生，大学院生の研究―再折凸多面体，紙で織る曲面，正十二面体の閉測地線等―2013
    • Author(s)
      伊藤仁一
    • Organizer
      数学リテラシー概念に元ずく教員養成系数学カリキュラムの開発
    • Place of Presentation
      南九州大学(都城）
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Refold reigidity of convex polyhedra と曲線の全捩率等2013
    • Author(s)
      伊藤仁一
    • Organizer
      測地線及び関連する諸問題
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Every graph is cut locus2013
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      愛媛大学
    • Year and Date
      2013-09-26
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Fractal cut locus, Conf. on Discrete Math2013
    • Author(s)
      J. Itoh
    • Organizer
      Discrete Geometry and Alexandrov surfaces
    • Place of Presentation
      Bucharest(Romania)
    • Year and Date
      2013-09-08
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Continuous flattening of truncated tetrahedra2013
    • Author(s)
      Chie Nara (joint work with Jin-ichi Itoh)
    • Organizer
      Mexican Conference on Discrete Mathematics and Computational Geometry
    • Place of Presentation
      Oaxaca
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Continuous flattening of truncated tetrahedra2013
    • Author(s)
      Chie Nara, Jin-ichi Itoh
    • Organizer
      Mexican Conference on Discrete Mathematics and Computational Geometry
    • Place of Presentation
      Oaxaka, Mexico
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Cut locus , disatance function and transformer, Geometry and something2013
    • Author(s)
      伊藤仁一
    • Place of Presentation
      福岡大学
    • Year and Date
      2013-11-03
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Cut locus and its application2013
    • Author(s)
      J. Itoh
    • Organizer
      Geometry seminar at Universitad Autonoma de Madrid
    • Place of Presentation
      Madrid(Spain)
    • Year and Date
      2013-09-04
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Refold rigidityと空間曲線の全捩率2013
    • Author(s)
      伊藤仁一
    • Organizer
      直観幾何学
    • Place of Presentation
      熊本大学
    • Year and Date
      2013-02-11
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Remarks on Reversibility of Unfoldings of Doubly-Covered Polyhedra2013
    • Author(s)
      Chie Nara, Jin-ichi Itoh
    • Organizer
      JCDCGG 2013
    • Place of Presentation
      Tokyo University of Science
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Remarks on Reversibility of Unfoldings of Doubly-Covered Polyhedra2013
    • Author(s)
      Chie Nara (joint work with Jin-ichi Itoh)
    • Organizer
      JCDCGG 2013
    • Place of Presentation
      Tokyo
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Refold rigidity と 空間曲線の全捩率2013
    • Author(s)
      伊藤仁一
    • Organizer
      直観幾何学
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] 凸多面体のedge-unfoldingの再折り多面体2012
    • Author(s)
      奈良知惠、伊藤仁一
    • Organizer
      1日離散数学研究集会
    • Place of Presentation
      東京理科大学
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Closed geodesics on the regular dodecahedron2012
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      Discrete and Computational Geometry
    • Place of Presentation
      Yaloslavl(Russia)
    • Year and Date
      2012-08-15
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Continuous flattening of convex polyhedra2012
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京（東京理科大学神楽坂）
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] リーマン多様体の最小跡と凸多面体の平面折り畳み2012
    • Author(s)
      伊藤仁一
    • Organizer
      談話会(北海道大学数学教室)
    • Place of Presentation
      北海道大学
    • Year and Date
      2012-07-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Refold rigidity of convex polyhedral2012
    • Author(s)
      奈良知惠, 伊藤仁一, E. Demaine, M. Demaine, A. Lebiw, J. O'Rourke
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      九州大学伊都キャンパス
    • Year and Date
      2012-08-18
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Cut locus and several topics of Intuitive Geometry2012
    • Author(s)
      J. Itoh
    • Organizer
      Seminar on computational geometry (SUNY)
    • Place of Presentation
      Long Island (USA)
    • Year and Date
      2012-03-20
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Continuous flattening of polyhedra -from Platonic to Archimedean solids-2012
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Organizer
      Thai-Japan joint conference on computational geometry and graphs
    • Place of Presentation
      Srinakharinwirot university
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Continuous flattening of polyhedra -from Platonic to Archimedean solids-2012
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      Tailand-Japan joint conf. on computational geometry and graphs
    • Place of Presentation
      Bangkok(Thailand)
    • Year and Date
      2012-12-07
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Cut locus and several topics of Intuitive Geometry2012
    • Author(s)
      J. Itoh
    • Organizer
      Seminar on computationa geometry (SUNY)
    • Place of Presentation
      Long Island (USA)
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Cut loci on ellipsoids and continuous flattening of polyhedra2012
    • Author(s)
      J. Itoh
    • Organizer
      Geometry seminar (Univ. Pesylvania)
    • Place of Presentation
      Philadelphia (USA)
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] 凸多面体の展開の再折り凸多面体2012
    • Author(s)
      伊藤仁一
    • Organizer
      部分多様体論・湯沢2012
    • Place of Presentation
      湯沢グランドホテル(新潟県）
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Cut loci of Riemannian manifolds and related topics2012
    • Author(s)
      J. Itoh
    • Organizer
      Geometry seminar (CUNY)
    • Place of Presentation
      New York (USA)
    • Year and Date
      2012-03-13
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Continuous flattening of ppolyhedra -from Platonic to Archimedean solods -2012
    • Author(s)
      Jin-ichi Itoh, Chie Nara
    • Organizer
      Thai-Japan joint conference on computational geometry and graphs
    • Place of Presentation
      Srinakharinwirot university
    • Year and Date
      2012-12-07
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Cut loci on ellipsoids and continuous flattening of polyhedral2012
    • Author(s)
      J. Itoh
    • Organizer
      Geometry seminar (Univ. Pennsylvania)
    • Place of Presentation
      Philadelphia (USA)
    • Year and Date
      2012-03-14
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Refold rigidity of convex polyhedra2012
    • Author(s)
      奈良知惠、伊藤仁一、E. Demaine, M. Demaine, A. Lubiw and J. O'Rourke
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      九州大学伊都キャンパス
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] 凸多面体の展開の再折り凸多面体2012
    • Author(s)
      伊藤仁一
    • Organizer
      部分多様体論・湯沢2012
    • Place of Presentation
      湯沢グランドホテル(新潟県)
    • Year and Date
      2012-11-23
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Affine classes of 3-dimensional parallelohedra -their parametrization and structure-2012
    • Author(s)
      Nikolai Dolbilin, Jin-ichi Itoh, Chie Nara
    • Organizer
      Thai-Japan joint conference on computational geometry and graphs
    • Place of Presentation
      Srinakharinwirot university
    • Year and Date
      2012-12-07
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Continuous flattening of convex polyhedral2012
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京(東京理科大学神楽坂)
    • Year and Date
      2012-03-29
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] 学部生の研究 -正多面体の unfolding の refold -2012
    • Author(s)
      伊藤仁一
    • Organizer
      研究会「数学リテラシー概念に基づく教員養成系数学カリキュラムの開発」
    • Place of Presentation
      都城（南九州大学）
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Closed geodesics on the regular dodecahedron2012
    • Author(s)
      Jin-ichi Itoh
    • Organizer
      Int. Conf. Mathematics of distances and applications
    • Place of Presentation
      Varna(Bulgaria)
    • Year and Date
      2012-07-05
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] 凸多面体を平らに折り畳む2011
    • Author(s)
      伊藤仁一
    • Organizer
      福岡大学幾何セミナー
    • Place of Presentation
      福岡（福岡大学）
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Star unfolding convex polyhedra via quasigeodesic loops2011
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      松本（信州大学）
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] 正多面体を平らに折りたたむ2011
    • Author(s)
      伊藤仁一
    • Organizer
      数学教育の会
    • Place of Presentation
      東京（お茶の水大学）
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] 教育学研究科における研究課題--直観幾何学的視点とその事例--2011
    • Author(s)
      伊藤仁一
    • Organizer
      数学リテラシーを育成する数学教員養成カリキュラムの研究
    • Place of Presentation
      南九州大学
    • Year and Date
      2011-02-13
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Moderation of convex bodies2011
    • Author(s)
      J. Itoh
    • Organizer
      JCDCG 2011
    • Place of Presentation
      東京（東海大学代々木）
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Continuous flattening of convex polyhedra2011
    • Author(s)
      Jin-ichi Itoh, Chie Nara and Costin Vilcu
    • Organizer
      XIV Spanish meeting on computational geometry
    • Place of Presentation
      アルカラ大学、マドリード
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Continuous flattening of convex polyhedra2011
    • Author(s)
      Jin-ichi Itoh, Chie Nara, Costin Vilcu
    • Organizer
      XIV Spanish meeting on computational geometry
    • Place of Presentation
      Alcala University
    • Year and Date
      2011-06-28
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Moderation of convex bodies2011
    • Author(s)
      J. Itoh
    • Organizer
      JCDCG 2011
    • Place of Presentation
      東京(東海大学代々木)
    • Year and Date
      2011-11-28
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] Moderation on convex bodies2011
    • Author(s)
      伊藤仁一
    • Organizer
      多様体上の種々の幾何構造とその応用
    • Place of Presentation
      名城大学
    • Year and Date
      2011-03-09
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Continuous flattening of platonic polyhedra and its applications2011
    • Author(s)
      J. Itoh
    • Organizer
      Convexity, Topology, Combinatorics and Beyond
    • Place of Presentation
      Puerto Vallarta (Mexico)
    • Year and Date
      2011-10-03
    • Data Source
      KAKENHI-PROJECT-23540098

  • [Presentation] 正多面体の連続的な折りたたみによる平面化II2011
    • Author(s)
      奈良知惠、伊藤仁一
    • Organizer
      2011年度日本数学会年会（秋季）
    • Place of Presentation
      信州大学、松本キャンパス
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] Moderation on convex bodies2011
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会年会幾何学分科会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2011-03-22
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] 正多面体の連続的な折りたたみによる平面化II2011
    • Author(s)
      奈良知惠, 伊藤仁一
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      信州大学松本キャンパス
    • Year and Date
      2011-09-29
    • Data Source
      KAKENHI-PROJECT-23540160

  • [Presentation] The cut locus and the related topics2010
    • Author(s)
      J.Itoh
    • Organizer
      Geometry seminar
    • Place of Presentation
      Leipzig Univ.(Leipzig, Germany)
    • Year and Date
      2010-09-30
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Moderation on convex bodies2010
    • Author(s)
      伊藤仁一
    • Organizer
      幾何学研究会
    • Place of Presentation
      福岡大学セミナーハウス
    • Year and Date
      2010-10-08
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] What do cylinders look like ?2010
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会年会幾何学分科会
    • Place of Presentation
      慶応大学
    • Year and Date
      2010-03-26
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Cut locus structures on graphs, Combinatorics 20102010
    • Author(s)
      伊藤仁一
    • Place of Presentation
      Hotel Il Chiostro (Verbania, Italy)
    • Year and Date
      2010-07-02
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] What do cylinders look like2010
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会年会幾何学分科会
    • Place of Presentation
      慶応大学
    • Year and Date
      2010-03-26
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Continuous flattening Platonic polyhedral The China-Japan joint conf.on Computation Geometry2010
    • Author(s)
      伊藤仁一
    • Organizer
      Graphs and Applications
    • Place of Presentation
      Dalian Maritime Univ.(Dalian, China)
    • Year and Date
      2010-11-04
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] The cut locus, the conjugate locus and related topics2010
    • Author(s)
      伊藤仁一
    • Organizer
      Geometry seminar
    • Place of Presentation
      Stuttgart Univ.(Stuttgart, Germany)
    • Year and Date
      2010-09-22
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Continuous flattening Platonic polyhedra2010
    • Author(s)
      J.Itoh
    • Organizer
      The China-Japan joint conf.on Computation Geometry, Graphs and Applications
    • Place of Presentation
      Dalian Maritime Univ.(Dalian, China)
    • Year and Date
      2010-11-04
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Cut locus structures on graphs, Differential Geometry and its Applications2010
    • Author(s)
      伊藤仁一
    • Place of Presentation
      Masaryk Univ.(Brno, Czech)
    • Year and Date
      2010-08-30
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Some topics of intuitive geometry2010
    • Author(s)
      伊藤仁一
    • Organizer
      研究会「直観幾何学」
    • Place of Presentation
      熊本大学
    • Year and Date
      2010-02-14
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Cut locus structures on graphs2010
    • Author(s)
      J.Itoh
    • Organizer
      Differential Geometry and its Applications 2010
    • Place of Presentation
      Masaryk Univ.(Brno, Czech)
    • Year and Date
      2010-08-30
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] The cut loci and the conjugate loci on n-dim.Ellipsoids, Geometry, Topology2010
    • Author(s)
      伊藤仁一
    • Organizer
      Algebra and Number Theory, Applications (Delone 120)
    • Place of Presentation
      Steklov Math.Inst.(Moscow, Russia)
    • Year and Date
      2010-08-19
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] The cut loci and the conjugate loci on n-dim.ellipsoids2010
    • Author(s)
      J.Itoh
    • Organizer
      Geometry, Topology, Algebra and Number Theory, Applications (Delone 120)
    • Place of Presentation
      Steklov Math.Inst.(Moscow, Russia)
    • Year and Date
      2010-08-19
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Several topics of intuitive geometry2010
    • Author(s)
      伊藤仁一
    • Organizer
      多様体上の種々の幾何構造とその応用
    • Place of Presentation
      名城大学
    • Year and Date
      2010-03-09
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Cut locus structures on graphs2010
    • Author(s)
      J.Itoh
    • Organizer
      Combinatorics 2010
    • Place of Presentation
      Hotel Il Chiostro (Verbania, Italy)
    • Year and Date
      2010-07-02
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] The cut locus and the related topics Geometry seminar2010
    • Author(s)
      伊藤仁一
    • Place of Presentation
      Leipzig Univ.(Leipzig, Germany)
    • Year and Date
      2010-09-30
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] 教育系修士課程の修士論文について-具体的指導の例示-2009
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会教育委員会主催教育シンポジュウム
    • Place of Presentation
      東京大学駒場キャンパス
    • Year and Date
      2009-03-29
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] リーマン多様体の最小跡と関連する諸問題2009
    • Author(s)
      J.Itoh
    • Organizer
      奈良女子大学数学教室談話会
    • Place of Presentation
      奈良女子大学
    • Year and Date
      2009-06-24
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] The cut loci and conjugate loci on ellipsoids2009
    • Author(s)
      伊藤仁一
    • Organizer
      11th International Conference on Discrete Mathematics : Convexity and Discrete Geometry
    • Place of Presentation
      Dortmund Univ
    • Year and Date
      2009-07-27
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] 教育学研究科における研究・のあり方について2009
    • Author(s)
      伊藤仁一
    • Organizer
      数学リテラシーを育てるための数学教員養成カリキュラム
    • Place of Presentation
      南九州大学
    • Year and Date
      2009-12-16
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] 最小跡及び関連する諸問題2009
    • Author(s)
      伊藤仁一
    • Organizer
      東海大学・幾何セミナー―田中實先生還暦祝い―
    • Place of Presentation
      東海大学理学部
    • Year and Date
      2009-09-21
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Acute triangulations of flat tori2009
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会年会幾何学分科会
    • Place of Presentation
      東京大学駒場キャンパス
    • Year and Date
      2009-03-27
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] The cut loci and conjugate loci on ellipsoids2009
    • Author(s)
      伊藤仁一
    • Organizer
      11th International Conference on Discrete Mathematics : Convexity and Discrete Geometry
    • Place of Presentation
      Dortmund Univ.
    • Year and Date
      2009-07-27
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] 教育系修士課程の修士論文について--具体的指導の例示--2009
    • Author(s)
      伊藤 仁一
    • Organizer
      日本数学会教育委員会主催教育シンポジュウム
    • Place of Presentation
      東京大学駒場キャンパス
    • Year and Date
      2009-03-29
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Joel Rouyer, Costin Vilcu, Antipodal convex hyp ersur faces2008
    • Author(s)
      J., Itoh
    • Organizer
      Annual meeting of Math. Soc. of Japan
    • Place of Presentation
      Kinki univ.
    • Year and Date
      2008-03-24
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] 楕円体のカットローカスと共役跡2008
    • Author(s)
      清原一吉, 伊藤仁一
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-26
    • Data Source
      KAKENHI-PROJECT-20540077

  • [Presentation] Antipodal convex hypersurfaces2008
    • Author(s)
      伊藤 仁一
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-24
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] 直観幾何学のいくつかのトピックス--数学教育専修における研究として--2008
    • Author(s)
      伊藤 仁一
    • Organizer
      数理研共同研究「数学教師に必要な数学能力形成に関する研究」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2008-12-03
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Thread construction of quadric (hyper) surfaces2008
    • Author(s)
      伊藤仁一
    • Organizer
      日本数学会秋季総合分科会幾何学分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-25
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] リーマン多様体の最小跡と関連する諸問題2008
    • Author(s)
      伊藤 仁一
    • Organizer
      鹿児島大学数学談話会
    • Place of Presentation
      鹿児島大学理学部
    • Year and Date
      2008-12-17
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Thread construction of quadric (hyper) surfaces2008
    • Author(s)
      伊藤仁一
    • Organizer
      Discrete & Convex Geometry Workshop
    • Place of Presentation
      Renyi Inst.of Math.Budapest(Hungary)
    • Year and Date
      2008-07-05
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Thread construction of quadric (hyper)surfaces2008
    • Author(s)
      J. Itoh
    • Organizer
      Discrete & Convex Geometry Workshop
    • Place of Presentation
      Renyi Inst. of Math. Budapest (Hungary)
    • Year and Date
      2008-07-05
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Thread construction of quadric (hyper) surfaces2008
    • Author(s)
      伊藤 仁一
    • Organizer
      日本数学会秋季総合分科会応用数学分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-25
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] リーマン多様体の最小跡と関連する諸問題2008
    • Author(s)
      伊藤 仁一
    • Organizer
      菅原邦雄先生・兼田英二先生の還暦記念研究会
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2008-12-06
    • Data Source
      KAKENHI-PROJECT-20540085

  • [Presentation] Simplices passing through a hole2007
    • Author(s)
      J. Itoh, T. Zamfirescu
    • Organizer
      Autumn meeting of Math. Soc. Japan
    • Place of Presentation
      Tohoku Univ
    • Year and Date
      2007-09-23
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Several topics of space curves and cut loci on ellipsoids2007
    • Author(s)
      J., Itoh
    • Organizer
      Geometry Seminar at IMAR
    • Place of Presentation
      Bucharest, Romania
    • Year and Date
      2007-09-12
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] Tudor Zamfirescu, Simplices passing through a hole2007
    • Author(s)
      J., Itoh
    • Organizer
      Autumn meeting of Math. Soc. of Japan
    • Place of Presentation
      Tohoku univ.
    • Year and Date
      2007-09-23
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] Geodesic characterization of the isosceles tetrahedron2007
    • Author(s)
      伊藤 仁一
    • Organizer
      10th International conference on discrete mathematics
    • Place of Presentation
      Dortmund,Germany
    • Year and Date
      2007-07-08
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Geodesic characterization of the isosceles tetrahedron2007
    • Author(s)
      J., Itoh(j. w., C., Vilcu)
    • Organizer
      10th Int. conf. on discrete mathematics
    • Place of Presentation
      Dortmund, Germany
    • Year and Date
      2007-07-18
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] On the length of simple closed quasigeodesics on convex surfaces2007
    • Author(s)
      伊藤 仁一, C.Vilcu
    • Organizer
      日本数学会年会幾何学分科会
    • Place of Presentation
      埼玉大学
    • Year and Date
      2007-03-29
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Simplices passing through a hole2007
    • Author(s)
      伊藤 仁一, T.Zamfirescu
    • Organizer
      日本数学会秋季総合分科会幾何学分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-23
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Simple geodesics on convex surfaces2007
    • Author(s)
      伊藤 仁一
    • Organizer
      International symposium on recent advances in mathematics and its applications
    • Place of Presentation
      Calcutta,India
    • Year and Date
      2007-12-15
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Acute triangulations on surfaces2007
    • Author(s)
      J.Itoh
    • Organizer
      Inst.for Math.Bioinfomatics, Inform.-tech.& Comp.Sci.
    • Place of Presentation
      Calcutta(India)
    • Year and Date
      2007-12-18
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] Every point is critical2007
    • Author(s)
      伊藤 仁一
    • Organizer
      幾何構造と部分多様体の交差する領域
    • Place of Presentation
      名城大学
    • Year and Date
      2007-03-08
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] Every point is critical2007
    • Author(s)
      伊藤 仁一
    • Organizer
      「幾何構造と部分多様体の交差する領域」研究会
    • Place of Presentation
      名城大学
    • Year and Date
      2007-03-08
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Cut locus and several topics of intuitive geometry2007
    • Author(s)
      伊藤 仁一
    • Organizer
      Geometry Seminar at Dortmund Univ.
    • Place of Presentation
      Dortmund,Germany
    • Year and Date
      2007-01-15
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Several topics of space curves and cut loci on ellipsoids2007
    • Author(s)
      J. Itoh
    • Organizer
      Geometry Seminar at IMAR
    • Place of Presentation
      Bucharest, Romania
    • Year and Date
      2007-09-12
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Cut locus and several topics of Intuitive geometry2007
    • Author(s)
      J., Itoh(j. w., K., Kiyohara, C., Vilcu)
    • Organizer
      Geometry seminar at Dortmund Univ.
    • Place of Presentation
      Dortmund, Germany
    • Year and Date
      2007-01-15
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] Acute triangulations on flat tori2007
    • Author(s)
      J. Itoh
    • Organizer
      19th Topological graph theory seminar
    • Place of Presentation
      Yokohama National Univ
    • Year and Date
      2007-11-16
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Every point is critical2007
    • Author(s)
      J., Itoh(j. w., Imre, Barany, Costin, Vilcu, Tudor Zamfirescu)
    • Organizer
      Conf."Region int. geom. structures and submnifolds"
    • Place of Presentation
      Meijo univ.
    • Year and Date
      2007-03-08
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] Acute triangulations on surfaces2007
    • Author(s)
      J., Itoh
    • Organizer
      Institute for Mathematics, Bioinformatics Information-technology and Computer Science
    • Place of Presentation
      Calcutta, India
    • Year and Date
      2007-12-18
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] Tetrahedra passing through a circular or square hole2007
    • Author(s)
      J. Itoh, Y. Tanoue, T. Zamfirescu
    • Organizer
      Autumn meeting of Math. Soc. Japan
    • Place of Presentation
      Tohoku Univ
    • Year and Date
      2007-09-23
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079

  • [Presentation] Geodesic characterization of the2007
    • Author(s)
      J.Itoh
    • Organizer
      10^<th> Int.conf.on discrete mathematics
    • Place of Presentation
      Dortmund(Germany)
    • Year and Date
      2007-07-18
    • Data Source
      KAKENHI-PROJECT-17540085

  • [Presentation] On the length of simple closed quasigeodesics on convex surfaces2007
    • Author(s)
      J. Itoh, C. Vilcu
    • Organizer
      Annual meeting of Math. Soc. Japan
    • Place of Presentation
      Saitama Univ
    • Year and Date
      2007-03-29
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540079
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