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NEGAMI SEIYA  根上 生也

ORCIDConnect your ORCID iD *help
… Alternative Names

NEGAMI Seiya  根上 生也

根上 生也  ネカ゛ミ セイヤ

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Researcher Number 40164652
Other IDs
External Links
Affiliation (Current) 2022: 横浜国立大学, 大学院環境情報研究院, 非常勤教員
Affiliation (based on the past Project Information) *help 2022: 横浜国立大学, 大学院環境情報研究院, 非常勤教員
2015 – 2021: 横浜国立大学, 大学院環境情報研究院, 教授
2016: 横浜国立大学, 大学院 環境情報研究院, 教授
2012 – 2016: 横浜国立大学, 環境情報研究科(研究院), 教授
2011 – 2013: 横浜国立大学, 環境情報研究院, 教授 … More
2012: 横浜国立大学, 大学院・環境情報研究院, 教授
2002 – 2010: Yokohama National University, Faculty of Education and Human Sciences, Professor, 教育人間科学部, 教授
2008: Yokohama National University, 教育人間科学部, 教授
2004: 国立大学法人横浜国立大学, 教育人間科学部, 教授
2001: 横浜国立大学, 教育人間科学部, 助教授
1997 – 1999: 横浜国立大学, 教育人間科学部, 助教授
1998: 横浜国立大学, 教育人間学部, 助教授
1996: 横浜国立大学, 教育, 助教授
1992 – 1996: 横浜国立大学, 教育学部, 助教授
1992: 横国大, 教育, 助教授
1990: 横浜国立大学, 教育学部, 助教授 Less
Review Section/Research Field
Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / Geometry / Foundations of mathematics/Applied mathematics / General mathematics (including Probability theory/Statistical mathematics) / Basic Section 12030:Basic mathematics-related
Except Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / Geometry / Science education / Algebra / Science education … More / Medium-sized Section 9:Education and related fields / 解析学 / 代数学・幾何学 / Humanities and Social Sciences / Science education / 教科教育 / Algebra Less
Keywords
Principal Investigator
位相幾何学的グラフ理論 / 平面被覆予想 / 離散数学 / トポロジー / グラフの被覆 / 閉曲面の三角形分割 / グラフの埋め込み / 三角形分割 / グラフの平面性 / 射影平面的グラフ … More / グラフの再埋蔵 / グラフ理論 / グラフ / グラフの多項式 / グラフの再埋蔵理論 / グラフの彩色 / グラフ理論支援ソフトウェア / データベース / 識別彩色 / 閉曲面上のグラフ / 識別染色数 / 三角形分割の彩色 / 距離空間 / グラフの識別染色数 / グラフの再埋蔵構造 / 1-2-∞予想 / topological graph theory / Planar Cover Conjecture / 1-2-∞ Conjecture / coverings of graphs / planarity of graphs / projective-planar graphs / 被覆グラフ / 巨大グラフ / ビッグデータ解析 … More
Except Principal Investigator
数学教育 / 学部専門教育 / 学力調査 / カリキュラム / 大学基礎教育 / 学力低下 / 高大接続 / CBT / ネーター局所環 / コーエン・マコーレー加群 / ヒルベルト関数 / ゴレンスタイン環 / 次数付き環 / 特異点 / 大学数学教育 / 学習指導要領 / 離散数学 / グラフ / 結び目 / 大学数学基礎教育 / 教員養成 / 教員養成教育 / 科学教育 / 学力測定 / 学力評価 / 理数 / Blow analytic写像 / 可微分写像芽の特異点 / 可微分レトラクト / 三角形分割の生成定理 / リ-マン多様体の極点 / 強混合型の確率変数 / Kervaire類 / リーマン幾何学 / コンパクトな曲面 / 体積 / 直径 / ベルジェの補題 / 種数 / 少数民族 / 樺太アイヌ語 / ニヴフ語 / デジタル化 / 音声の記録と保存 / 樺太アイヌ語音声資料 / ニヴフ語の実地調査 / ピウスツキ資料 / 古蝋管の再生システムの構築 / 言語表現 / 教材ソフト / 科学教育カリキュラム / 卓越性 / 教育課程編成理論 / 学習コンテンツ / イノベーティブ人材 / 科学 / 教育課程 / イノベーティブ / 組合せ論 / 曲面への埋込み / 計算幾何 / アルゴリズム / アソシエーションスキーム / スピンモデル / 組合せ理論 / 分割問題 / 閉路 / 次数 / 埋め込み / 連結度 / 双対グラフ / 指標表 / Combinatorics / Cycles and paths of graphs / Connectivity / Graph embedding / Algorithms / Computational Geometry / Spin models / Association schemes / 空間グラフ / 平面グラフ / 絡み目 / 3次元多様体 / 結び目理論 / Spatial graphs / Plane graphs / Knots / Links / 3-Manifolds / 大網化 / 教養部改革 / 数学的表現力 / 大綱化 / 基礎教育 / 専問教育 / Fundamental Education at University / Mathematics Education / Relaxation of Regulations / Mathematics Education for Specialty / Deterioration of Students' Capacity / Inquiry of Students' Capacity / Reforms of General Education / Ability of Mathematical Expression / 高校数学科 / テクノロジー(グラク電卓) / テクノロジー(グラフ電卓) / Mathematics Instruction / Technology / Curriculum / 微分積分学 / 線型代数学 / 教育方法 / 基本カリキュラム / mathematics education / basic education at universities / achievement test / decline of ability / education in majors / calculus / linear algebra / teaching method / ラムゼイ / 点列ファン / シグマ積 / 距離化可能 / 正規 / M_-3空間 / 位相空間論 / 距離化定理 / Ramsey's theorem / sequential fan / SIGMA-product / metrizability / graph / knot / cyclic chromatic number / 局所二部グラフ / 局所平面グラフ / 三角形分割 / 全域木 / 位相幾何学的グラフ理論 / 四角形分割 / chromatic number / representativity / Cyclic chromatic number / Locally bipartite graph / Locally planar graph / Triangulation / Spanning tree / Topological graph theory / 大学初年次教育 / 大学初年次数学教育 / 数学教育セミナー / 大学専門教育との接続 / 大学間ネットワーク / 初年次導入教育 / 数学教育小委員会 / 数学教育世界会議 / 数学教育メーリングリスト / ternary education of mathematics / university education for fresh students / teacher education / major education at university / articulation between high school and university / 手書き認識入力 / CBT / 教員養成カリキュラム改革 / 数学リテラシー / 教科内容学 / 統計教育 / 数学史 / 科学高等教育 / 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 / デジタル問題 / 科学的思考力 / 学びのシステム / LMS / 中等教育 Less
  • Research Projects

    (28 results)
  • Research Products

    (115 results)
  • Co-Researchers

    (112 People)
  •  Development and evaluation of science and mathematics learning systems through digital transformation: towards transforming the quality of learning

    • Principal Investigator
      安野 史子
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 9:Education and related fields
    • Research Institution
      National Institute for Educational Policy Research
  •  Development of assessment in mathematics and science for using advanced digital technology: Toward the cultivation of scientific thinking

    • Principal Investigator
      安野 史子
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Pioneering)
    • Review Section
      Medium-sized Section 9:Education and related fields
    • Research Institution
      National Institute for Educational Policy Research
  •  Approach to huge graph analysis using graph coveringsPrincipal Investigator

    • Principal Investigator
      根上 生也
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 12030:Basic mathematics-related
    • Research Institution
      Yokohama National University
  •  Comprehensive Studies of Computer-Based Testing Using Tablet PC that Evaluates Applicants Multifacetedly and Comprehensively Contributing to Articulation of High Schools and Universities

    • 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 Literacy

    • Principal Investigator
      NAMIKAWA Yukihiko
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Science education
    • Research Institution
      Sugiyama Jogakuen University
  •  Synthetic research on topological graph theory centered around re-embeddings of graphsPrincipal Investigator

    • Principal Investigator
      NEGAMI Seiya
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Yokohama National 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
  •  Research for development of science curriculum for excellence: Toward fostering innovation in Japan

    • Principal Investigator
      GINSHIMA Fumi
    • Project Period (FY)
      2012 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Science education
    • Research Institution
      National Institute for Educational Policy Research
  •  Organized research on topological graph theory centered around re-embeddings ofgraphsPrincipal Investigator

    • Principal Investigator
      NEGAMI Seiya
    • Project Period (FY)
      2009 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yokohama National University
  •  言語表現力を育てる算数・数学教育 -離散数学のカリキュラム化-

    • Principal Investigator
      柳本 朋子
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Science education
    • Research Institution
      Osaka Kyoiku University
  •  Organizational study toward the final solution to Planar Cover ConjecturePrincipal Investigator

    • Principal Investigator
      NEGAMI Seiya
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yokohama National University
  •  General research for the improvement of basic education of mathematics in university coherent to the change of national standard curriculum in secondary education.

    • Principal Investigator
      NAMIKAWA Yukihiko
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Algebra
    • Research Institution
      Nagoya University
  •  Organized study toward the solution of Planar Cover ConjecturePrincipal Investigator

    • Principal Investigator
      NEGAMI Seiya
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yokohama National University
  •  サハリン先住民の言語資料を対象とする記録と保存に関する総合的研究

    • Principal Investigator
      中村 隆, 村崎 恭子
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Humanities and Social Sciences
    • Research Institution
      Kushiro National College of Technology
      Yokohama National University
  •  離散数学のカリキュラム化に関する研究

    • Principal Investigator
      石田 淳一
    • Project Period (FY)
      2001
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Science education
    • Research Institution
      Yokohama National University
  •  Research on Topological Aspects of Combinatorics

    • Principal Investigator
      OTA Katsuhiro
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Keio University
  •  大学数学基礎・学部教育改善のための調査研究

    • Principal Investigator
      NAMIKAWA Yukihiko
    • Project Period (FY)
      1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Nagoya University
  •  General study on improvement of basic education of mathematics in universities

    • Principal Investigator
      NAMIKAWA Yukihiko
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Nagoya University
  •  Applications of Ramsey's theorem

    • Principal Investigator
      TAMANO Kenichi
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yokohama National University
  •  高所環上のMCM加群とヒルベルト級数

    • Principal Investigator
      大石 彰
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Yokohama National University
  •  Synthetic Study for fundamental mathematics education at university

    • Principal Investigator
      MIYAKE Masatake
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Graduate School of Polymathematics, Nagoya University
  •  Research on Uses of Graphing Calculators in New High-School Mathematics

    • Principal Investigator
      SHIMIZU Katsuhiko
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      教科教育
    • Research Institution
      National Institute for Educational Research
  •  局所環上のMCM加群とヒルベルト級数

    • Principal Investigator
      大石 彰
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Yokohama National University
  •  幾何学的グラフ理論の研究Principal Investigator

    • Principal Investigator
      根上 生也
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      Yokohama National University
  •  Comprehensive Research on Topological Graph Theory

    • Principal Investigator
      SUZUKI Shinichi
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Geometry
    • Research Institution
      Waseda University
  •  大域のリーマン幾何学

    • Principal Investigator
      前田 正男
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Yokohama National University
  •  Combinatorial Theory

    • Principal Investigator
      ENOMOTO Hikoe
    • Project Period (FY)
      1992 – 1994
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Keio University
  •  可微分写像と特異点理論の研究

    • Principal Investigator
      吉永 悦男
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Yokohama National University

All 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 Other

All Journal Article Presentation Book

  • [Book] 人に教えたくなる数学2007

    • Author(s)
      根上生也
    • Total Pages
      208
    • Publisher
      ソフトバンク出版
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Book] 計算しない数学-見えない"答え"が見えてくる!2007

    • Author(s)
      根上生也
    • Total Pages
      216
    • Publisher
      青春出版社
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Book] 計算しない数学, 計算する数学-ホントの数学は自分の中にある2007

    • Author(s)
      根上生也, 桜井進
    • Total Pages
      200
    • Publisher
      技術評論社
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Book] トポロジカル宇宙[完全版]-ポアンカレ予想解決への道2007

    • Author(s)
      根上生也
    • Total Pages
      205
    • Publisher
      日本評論社
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Book] 計算しない数学-見えない"答え"が見えてくる2007

    • Author(s)
      根上生也
    • Total Pages
      216
    • Publisher
      青春出版社
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Book] 人に教えたくなる数学-パズルを解くよりおもしろい2007

    • Author(s)
      根上生也
    • Total Pages
      208
    • Publisher
      ソフトバンク出版
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Book] 基礎数学力トレーニング2004

    • Author(s)
      根上生也, 中本敦浩
    • Total Pages
      184
    • Publisher
      日本評論社
    • Data Source
      KAKENHI-PROJECT-16340003
  • [Book] 基礎数学力トレーニング2003

    • Author(s)
      根上生也
    • Total Pages
      184
    • Publisher
      日本評論社
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Book] Handbook of Graph Theory2003

    • Author(s)
      S.Negami
    • Total Pages
      24
    • Publisher
      CRC press
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Book] Fundamental Math Power training (in Japanese)2003

    • Author(s)
      S.Negami
    • Total Pages
      184
    • Publisher
      Nihon-Hyoron-Sha
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Journal Article] Development of Mathematical Problems with Dynamic Objects for Computer-Based Testing Using Tablet PC2019

    • Author(s)
      F. Yasuno, K. Nishimura, S. Negami, Y. Namikawa
    • Journal Title

      Intern. J. of Technology in Math. Ed.

      Volume: 26-3 Pages: 131-137

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01985
  • [Journal Article] Development of Mathematics Items with Dynamic Objects for Computer-Based Testing Using Tablet PC2019

    • Author(s)
      Fumiko Yasuno,Keiichi Nishimura,Seiya Negami and Yukihiko Namikawa
    • Journal Title

      International Journal for Technology in Mathematics Education

      Volume: 26 no 3 Pages: 131-137

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H00822
  • [Journal Article] A generating theorem of punctured surface triangulations with inner degree at least 42019

    • Author(s)
      Maria-Jose Chavez, Seiya Negami, Antonio Quintero, Maria Trinidad Villar-Linan
    • Journal Title

      Mathematica Slovaca

      Volume: 69 Pages: 969-978

    • DOI

      10.1515/ms-2017-0281

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01803
  • [Journal Article] Development of Mathematics Items with Dynamic Objects for Computer-Based Testing Using Tablet PC2019

    • Author(s)
      Fumiko Yasuno, Keiichi Nishimura, Seiya Negami and Yukihiko Namikawa
    • Journal Title

      International Journal for Technology in Mathematics Education

      Volume: 26 Issue: 3 Pages: 131-137

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25242016
  • [Journal Article] Stable embeddings on closed surfaces with respect to the minimum length2019

    • Author(s)
      Naoki Mochizuki, Seiya Negami
    • Journal Title

      Acta Mathematica Universitatis Comenianae

      Volume: 88 Pages: 293-304

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H01803
  • [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

    • NAID

      130007937396

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25242016
  • [Journal Article] Faithful embeddings of planar graphs on orientable closed surfaces2016

    • Author(s)
      S. Negami
    • Journal Title

      Springer Proceedings in Mathematics & Statistics

      Volume: 159 Pages: 249-262

    • DOI

      10.1007/978-3-319-30451-9_12

    • Data Source
      KAKENHI-PROJECT-25287027
  • [Journal Article] Looseness and independence number of triangulations on closed surfaces2016

    • Author(s)
      A. Nakamoto, S. Negami, K. Ohba, Y. Suzuki
    • Journal Title

      Discuss. Math. Graph Theory

      Volume: 36 Pages: 545-554

    • DOI

      10.7151/dmgt.1870

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25287027, KAKENHI-PROJECT-15K04975
  • [Journal Article] Distinguishing colorings of 3-connected planar graphs with five colors2015

    • Author(s)
      G. Fijavž, S. Negami, T. Sano
    • Journal Title

      Yokohama Math.

      Volume: 61 Pages: 57-64

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Journal Article] 3-Regular maps on closed surfaces are nearly distinguishing 3-colorable with few exceptions2015

    • Author(s)
      S. Negami
    • Journal Title

      Graphs Combin.

      Volume: 31 Pages: 1929-1940

    • DOI

      10.1007/s00373-015-1620-8

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Journal Article] Generating 3-connected quadrangulations on surfaces2014

    • Author(s)
      M. Nagashima, A. Nakamoto and S. Negami
    • Journal Title

      Ars Combin.

      Volume: 116 Pages: 371-384

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Journal Article] The distinguishing numbers of graphs on closed surfaces2012

    • Author(s)
      Seiya Negami
    • Journal Title

      Discrete Math

      Volume: 312 no.5 Pages: 973-991

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] The distinguishing numbers of graphs on closed surfaces2012

    • Author(s)
      Seiya Negami
    • Journal Title

      Discrete Mathematics

      Volume: 312 Pages: 973-991

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] "gm for kids"を利用したグラフ理論の指導2011

    • Author(s)
      柳本朋子・根上生也・中本敦浩・田村亮太
    • Journal Title

      数学教育学会誌

      Volume: 臨時増刊 Pages: 25-27

    • Data Source
      KAKENHI-PROJECT-21650212
  • [Journal Article] 3-Connected planar graphs are5-distinguishing colorable with two exceptions2011

    • Author(s)
      Gasper Fijavz, Seiya Negami, Terukazu Sano
    • Journal Title

      Ars Math. Contempo

      Volume: 4 Pages: 165-175

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] The2-extendability of 5-connected graphs on surfaces with large representa-tivity2011

    • Author(s)
      Ken-ichi Kawarabayashi, Seiya Negami, Michael D. Plummer, Yusuke Suzuki
    • Journal Title

      J Combin. Theory

      Volume: 101 no. 4 Pages: 206-213

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] Designing and development of "gm for kids", software assisting children to lean graph theory2010

    • Author(s)
      Seiya Negami, Yoshiaki Hoshino
    • Journal Title

      Proceedings of EARCOME5

      Volume: Vol.2 Pages: 528-534

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] Distin- guishing chromatic numbers of planar graphs2010

    • Author(s)
      Seiya Negami, Susumu Sakurai
    • Journal Title

      Yokohama Math. J

      Volume: 55 Pages: 179-188

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] Weighted zeta functions for quotients of regular coverings of graphs2010

    • Author(s)
      Seiya Negami, Iwao Sato
    • Journal Title

      Advan. Math

      Volume: 225 no. 4 Pages: 1717-1738

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] The 2-extendability of graphs on the projective plane, the torus and the Klein bottle2010

    • Author(s)
      Iwao Mizukai, Seiya Negami, Yusuke Suzuki
    • Journal Title

      Graphs Combin

      Volume: 26 no. 4 Pages: 549-557

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] Searching graphs that triangulate two different closed surfaces2010

    • Author(s)
      Yoshiaki Hoshino, Seiya Negami
    • Journal Title

      Congressus Numernatium

      Volume: 206 Pages: 193-198

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] Distinguishing chromatic numbers of planar graphs2010

    • Author(s)
      Seiya Negami
    • Journal Title

      Yokohama Mathematical Journal 55

      Pages: 179-188

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] The distinguishing chromatic numbers of triangulations on the projective plane2010

    • Author(s)
      Terukazu Sano, Seiya Negami
    • Journal Title

      Congressus Numernatium

      Volume: 206 Pages: 131-137

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] The 2- extendability of 5-connected graphs on the Klein bottle2010

    • Author(s)
      Seiya Negami, Yusuke Suzuki
    • Journal Title

      Discrete Math

      Volume: 310 no.19 Pages: 2510-2518

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] No optimal 1-planar graph triangulates the non-orientable closed surface of genus 42010

    • Author(s)
      Kazumasa Ishiguro, Seiya Negami, Yusuke Suzuki, Ko Yamamoto
    • Journal Title

      Congressus Numernatium

      Volume: 202 Pages: 25-31

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] The distinguishing numbers of 4-regular quadrangulations on the Klein bottle2009

    • Author(s)
      Aishanjiang Wusuying, Seiya Negami, Ko Yamamoto
    • Journal Title

      Yokohama Math. J

      Volume: 55, No.1 Pages: 71-92

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] The dis- tinguishing numbers of 4-regular quadrangulations on the torus2009

    • Author(s)
      Tomoki Fukuda, Seiya Negami
    • Journal Title

      Yokohama Math. J

      Volume: 55, No.1 Pages: 47-70

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Journal Article] Distinguishing numbers and re-embedding structures of triangulations on closed surfaces2008

    • Author(s)
      Seiya Negami
    • Journal Title

      Electronic Nates in Discrete Mathematics 31

      Pages: 227-230

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Journal Article] 3-Connected planar graphs are 2-distinguishable with few exceptions2008

    • Author(s)
      Tomotaka Fukuda, Seiya Negami and Thomas W. Tucker
    • Journal Title

      Yokohama Math. J. 54 no.2

      Pages: 143-153

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Journal Article] The distinguishing number of triangulations on the projective plane2007

    • Author(s)
      S. Negami
    • Journal Title

      Congressus Numernatium 186

      Pages: 135-144

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Journal Article] The distinguishing numbers of triangulations on the projective plane. Proceedings of the 38th Southeastern International Conference on Combinatorics, Graph Theory and Computing2007

    • Author(s)
      Seiya Negami
    • Journal Title

      Congr. Numer. 186

      Pages: 135-144

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Journal Article] Projective-planar double coverings of graphs2005

    • Author(s)
      S.Negami
    • Journal Title

      European J.Combin. 26

      Pages: 325-338

    • Data Source
      KAKENHI-PROJECT-17340025
  • [Journal Article] Looseness ranges of trianagulations on closed surfaces2005

    • Author(s)
      S.Negami
    • Journal Title

      Discrete Math. 303

      Pages: 167-174

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Journal Article] Projective-planar double coverings of graphs2005

    • Author(s)
      Seiya Negami
    • Journal Title

      European J. Combin. 26 no.3-4

      Pages: 325-338

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Journal Article] Looseness ranges of triangulations on closed surfaces2005

    • Author(s)
      S.Negami
    • Journal Title

      Discrete Math. 303

      Pages: 167-174

    • Data Source
      KAKENHI-PROJECT-17340025
  • [Journal Article] Projective-planar double coverings of graphs2005

    • Author(s)
      S.Negami
    • Journal Title

      European J.Combin. 26, no.3-4

      Pages: 325-338

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Journal Article] Projective-planar double coverings of graphs2005

    • Author(s)
      S.Negami
    • Journal Title

      European J. Combin. 26

      Pages: 325-338

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Journal Article] Looseness ranges of triangulations on closed surfaces2005

    • Author(s)
      Seiya Negami
    • Journal Title

      Discrete Math. 303 no.1-3

      Pages: 167-174

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Journal Article] Looseness ranges of triangulations on closed surfaces2005

    • Author(s)
      S.Negami
    • Journal Title

      Discrete Math. 303, no.1-3

      Pages: 167-174

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Journal Article] Projective-planar double coverings of graphs2005

    • Author(s)
      Negami, Seiya
    • Journal Title

      Europ.J.Combin. 26

      Pages: 325-388

    • Data Source
      KAKENHI-PROJECT-14340032
  • [Journal Article] Composite planar coverings of graphs2003

    • Author(s)
      S.Negami
    • Journal Title

      Discrete Math. 268, no.1-3

      Pages: 207-216

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Journal Article] Composite planar coverings of graphs2003

    • Author(s)
      S.Negami
    • Journal Title

      Discrete Math. 268

      Pages: 207-216

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340032
  • [Presentation] Approach to huge graph analysis using graph coverings2020

    • Author(s)
      Seiya Negami
    • Organizer
      YNU-PSU Joint Mathematical Seminar 2020
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01803
  • [Presentation] 高大接続を視野に入れたタブレット端末利用型CBTの開発 ―数学問題の開発と改良―2019

    • Author(s)
      高橋聡, 安野史子, 西村圭一, 根上生也, 祖慶良謙, 高橋広明, 伊藤仁一, 浪川幸彦, 伊藤伸也
    • Organizer
      日本科学教育学会第43回年会
    • Data Source
      KAKENHI-PROJECT-17H00822
  • [Presentation] 多面体的フレームを持つ閉曲面上の三角形分割の弛緩度22019

    • Author(s)
      根上 生也
    • Organizer
      第31回 位相幾何学的グラフ理論研究集会
    • Data Source
      KAKENHI-PROJECT-19H01803
  • [Presentation] Approach to Big Data Analysis Using Topological Graph Theory2019

    • Author(s)
      Seiya Negami
    • Organizer
      The 4th International Conference on Operations Research 2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01803
  • [Presentation] Development of Mathematical Problems with Dynamic Objects for CBT2018

    • Author(s)
      Fumiko Yasuno, Keiichi Nishimura, Seiya Negami and Yukihiko Namikawa
    • Organizer
      Conference on Digital Tools in Mathematics Education
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H00822
  • [Presentation] Development of Mathematical Problems with Dynamic Objects for CBT2018

    • Author(s)
      Fumiko Yasuno, Keiichi Nishimura, Seiya Negami and Yukihiko Namikawa
    • Organizer
      CADGME 2018, Conference on Digital Tools in Mathematics Education
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25242016
  • [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] 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] 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] 位相幾何学的グラフ理論の作法ー平面被覆予想の解決を目指して2016

    • Author(s)
      根上生也
    • Organizer
      第28回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      岩崎学園情報科学専門学校
    • Year and Date
      2016-11-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] 高大接続に資するタブレットを用いる評価問題の開発 ―動的オブジェクトを含む数学問題―2016

    • Author(s)
      浪川幸彦, 安野史子, 西村圭一, 根上 生也,三宅 正武
    • Organizer
      日本科学教育学会第40回年会
    • Place of Presentation
      ホルトホール大分
    • Year and Date
      2016-08-21
    • Data Source
      KAKENHI-PROJECT-25242016
  • [Presentation] 高大接続に資する動的オブジェクトを含む数学の評価問題の開発2016

    • Author(s)
      安野史子, 浪川幸彦, 西村圭一, 根上 生也,三宅 正武
    • Organizer
      RIMS 研究集会「数学ソフトウェアとその効果的教育利用に関する研究」
    • Place of Presentation
      京都大学数理解析研究所420号室
    • Year and Date
      2016-09-30
    • Data Source
      KAKENHI-PROJECT-25242016
  • [Presentation] Faithful embeddings of graphs on closed surfaces2016

    • Author(s)
      Seiya Negami
    • Organizer
      Symmetries and Covers of Discrete Objects 2016
    • Place of Presentation
      クイーンズタウン,ニュージーランド
    • Year and Date
      2016-02-15
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] 高大接続に資するタブレットを用いる評価問題の開発 ―映像や動的オブジェクトを含む問題―2016

    • Author(s)
      安野史子, 西村圭一, 山下卓弥, 柳澤秀樹, 浪川幸彦, 根上 生也, 松原 静郎, 林 誠一, 笹尾 幸夫, 寺谷 敞介, 鮫島 朋美, 三宅 正武, 石川 朝洋
    • Organizer
      日本科学教育学会第40回年会
    • Place of Presentation
      ホルトホール大分
    • Year and Date
      2016-08-21
    • Data Source
      KAKENHI-PROJECT-25242016
  • [Presentation] 不定形三角定規による作図可能性2016

    • Author(s)
      根上生也
    • Organizer
      離散数学とその応用研究集会2016
    • Place of Presentation
      高城コミュ二ティセンター
    • Year and Date
      2016-08-20
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] Beans functions of graphs with small beans2015

    • Author(s)
      根上生也
    • Organizer
      離散数学とその応用研究集会 2015
    • Place of Presentation
      熊本大学工学部百周年記念館
    • Year and Date
      2015-08-22
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] トポロジー的手法を用いた n-triad coloring の解析2015

    • Author(s)
      根上生也
    • Organizer
      第27回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学みなとみらいキャンパス
    • Year and Date
      2015-11-13
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] Distinguishing colorings of 3-regular graphs on surfaces2014

    • Author(s)
      Seiya Negami
    • Organizer
      2014 Joint mathematics Meeting
    • Place of Presentation
      米国,ボルチモア
    • Invited
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] Distinguishing chromatic numbers of maps on closed surfaces2013

    • Author(s)
      Seiya Negami
    • Organizer
      The 25th Workshop on Topological Graph Theory
    • Place of Presentation
      横浜国立大学教育文化ホール
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] 位相幾何学的グラフ理論における代数的問題2013

    • Author(s)
      根上生也
    • Organizer
      離散数学とその応用研究集会2013
    • Place of Presentation
      山形市保健センター
    • Invited
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] Bipartite planar coverings and even embeddings of graphs on the projective plane2013

    • Author(s)
      Seiya Negami
    • Organizer
      Graph Embeddings and Maps on Surfaces 2013
    • Place of Presentation
      スロバキア,Smolenice
    • Invited
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] 平面被覆予想への新たなアプ ローチ2012

    • Author(s)
      根上生也
    • Organizer
      関西グラフ理論研究集会
    • Place of Presentation
      加計国際学術センター
    • Year and Date
      2012-03-08
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Bounding the Distinguishing Chromatic Numbers of Graphs on Surfaces2012

    • Author(s)
      Seiya Negami
    • Organizer
      Joint Mathematics Meetings AMS Special Session
    • Place of Presentation
      Hynes Convention Center, Boston, U.S.A.(招待講演)
    • Year and Date
      2012-01-05
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Bipartite planar coverings and even embeddings of graphs on the projective plane2012

    • Author(s)
      根上生也
    • Organizer
      4th Pacific Workshop on Discrete Mathematics
    • Place of Presentation
      Tokai University Pacific Center
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Bounding the distin- guishing chromatic numbers of graphs on surfaces2012

    • Author(s)
      Seiya Negami
    • Organizer
      Joint Mathematics Meet- ings AMS Special Session
    • Place of Presentation
      Hynes Convention Center, Boston(米 国)
    • Year and Date
      2012-01-05
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] 閉曲面上の三角形分割の弛緩度の一般化2012

    • Author(s)
      根上生也
    • Organizer
      離散数学とその応用研究集会2012
    • Place of Presentation
      茨城大学
    • Year and Date
      2012-08-10
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] グラフの有限平面的被覆の有無の判定について2012

    • Author(s)
      根上生也
    • Organizer
      1日離散数学研究集会
    • Place of Presentation
      東京理科大学
    • Year and Date
      2012-06-23
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Around Planar Cover Conjecture2012

    • Author(s)
      Seiya Negami
    • Organizer
      ATCAGC 2012
    • Place of Presentation
      University of Oregon(米国)
    • Year and Date
      2012-01-05
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] 閉曲面に忠実に埋め込まれた多面体グラフの識別数2012

    • Author(s)
      根上生也
    • Organizer
      第24回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学みなとみらいキャンパス
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Weighted zeta functions for quotients of regular coverings2012

    • Author(s)
      佐藤巌,根上生也
    • Organizer
      離散数学とその応用研究集会2012
    • Place of Presentation
      茨城大学
    • Year and Date
      2012-08-10
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Bipartite planar cover- ings and even embeddings of graphs on the projective plane2012

    • Author(s)
      Seiya Negami
    • Organizer
      4th Pacific Workshop on Discrete Mathematics
    • Place of Presentation
      Tokai University PacificCenter (米国)
    • Year and Date
      2012-11-28
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Distinguishing chroma- tic numbers of graphs on surfaces2012

    • Author(s)
      Seiya Negami
    • Organizer
      VIII Jornadas de Matematica Discreta y Algoritmica
    • Place of Presentation
      Almeria(スペイン)
    • Year and Date
      2012-07-11
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Distinguishing chromatic numbers of graphs on surfaces2012

    • Author(s)
      根上生也
    • Organizer
      VIII Jornadas de Matematica Discreta y Algoritmica
    • Place of Presentation
      Almeria, Spain
    • Invited
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] 閉曲面に忠実に埋め込まれた多面体グラフの識別数2012

    • Author(s)
      根上生也
    • Organizer
      第24回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2012-11-17
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] 閉曲面上のグラフの識別染色数の上界について2011

    • Author(s)
      根上生也
    • Organizer
      第23回位相幾何学 的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2011-11-25
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Drawing of graphs in grid-location2011

    • Author(s)
      Seiya Negami
    • Organizer
      Workshop on Geometri- cal Graph Theory
    • Place of Presentation
      Seville(スペイン)
    • Year and Date
      2011-03-05
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Grid drawings of graphs on the plane2011

    • Author(s)
      Seiya Negami
    • Organizer
      JCDCG2011
    • Place of Presentation
      東海大学
    • Year and Date
      2011-11-26
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Sear- ching graphs triangulating different surfaces, Forty-First Southeastern International Conference on Combi- natorics2010

    • Author(s)
      Yoshiaki Hosino, Seiya Negami
    • Organizer
      Graph Theory, and Computing
    • Place of Presentation
      Florida Atlantic Univeristy(米国)
    • Year and Date
      2010-03-09
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Drawing of graphs in grid-location2010

    • Author(s)
      Seiya Negami
    • Organizer
      3rd Pacific Workshop on Discrete Mathematics
    • Place of Presentation
      Tokai University Pacific Center
    • Year and Date
      2010-12-09
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] グラフの格子点配置と四色問題2010

    • Author(s)
      根上生也
    • Organizer
      第22回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2010-11-13
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Designing and Development of "gm for kids", Software Assisting Children to Learn Graph Theory2010

    • Author(s)
      Seiya Negami, Yoshiaki Hoshino
    • Organizer
      The 5th East Asia Regional Conference on Mathematics Education
    • Place of Presentation
      国立オリンピック記念青少年総合センター(代々木 東京)
    • Year and Date
      2010-08-19
    • Data Source
      KAKENHI-PROJECT-21650212
  • [Presentation] Distinguishing numbers of 4-regular quadrangulations on the Klein bottle2010

    • Author(s)
      Aishanjiang Wusuying, Seiya Negami and Ko Yamamoto
    • Organizer
      3rd Pacific Workshop on Discrete Mathematics
    • Place of Presentation
      Tokai University PacificCenter(米国)
    • Year and Date
      2010-12-08
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Drawings of graphs in grid-location2010

    • Author(s)
      Seiya Negami, Atsuhiro Nakamoto
    • Organizer
      3rd Pacific Workshop on Discrete Mathematics
    • Place of Presentation
      Tokai Univer- sity Pacific Center(米国)
    • Year and Date
      2010-12-08
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Searching graphs triangulating different surfaces2010

    • Author(s)
      Seiya Negami
    • Organizer
      41^<st> Southeastern International Conference on Combinatorics, Graph Theory, and Computing
    • Place of Presentation
      Florida Atlantic University
    • Year and Date
      2010-03-08
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] 平面的グラフの識別染色数2010

    • Author(s)
      根上生也
    • Organizer
      岡村没子先生退職記念研究集会
    • Place of Presentation
      甲南大学
    • Year and Date
      2010-03-06
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] 位相幾何学的グラフ理論のためのgm standard2009

    • Author(s)
      根上生也
    • Organizer
      第21回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2009-11-27
    • Data Source
      KAKENHI-PROJECT-21340022
  • [Presentation] Distinguishing number and re-embedding of graphs on surfaces2008

    • Author(s)
      Seiya Negami
    • Organizer
      The 20th Workshop on Topological Graph Theory in Yokohama
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2008-11-26
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] どうやって平面被覆予想を解けばよいのか2007

    • Author(s)
      根上生也
    • Organizer
      離散数学とその応用研究集会2007
    • Place of Presentation
      下呂市民会館
    • Year and Date
      2007-08-08
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] どうやって平面被覆予想を解決するか2007

    • Author(s)
      根上生也
    • Organizer
      第19回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2007-11-16
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] The distinguishing number of triangulations on the projective plane2007

    • Author(s)
      Seiya Negami
    • Organizer
      38th Southeastern International Conference on Combinatorics, Graph Theory, and Computing
    • Place of Presentation
      アメリカ合衆国, フロリダ
    • Year and Date
      2007-03-09
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] Around planar cover conjecture, International Workshop on Combinatorics 20072007

    • Author(s)
      Seiya Negami
    • Organizer
      The 21st Century COE Program at Keio, Integrative Mathematical Sciences
    • Place of Presentation
      慶応義塾大学
    • Year and Date
      2007-06-07
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] The distinguishing number of graphs embedded on surfaces2006

    • Author(s)
      Seiya Negami
    • Organizer
      SIAM Conference on Discrete Mathematics
    • Place of Presentation
      University of Victoriaカナダ, ビクトリア
    • Year and Date
      2006-06-26
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] 閉曲面上のグラフの識別可能性2006

    • Author(s)
      根上生也
    • Organizer
      第18回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2006-11-16
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] 3-Connected planar graphs are 2-distinguishable with few exceptions2006

    • Author(s)
      Seiya Negami
    • Organizer
      International Workshop on Discrete Mathematics and its Applications
    • Place of Presentation
      茨城大学
    • Year and Date
      2006-08-02
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] Looseness and re-embedding structures of triangu-lations on closed surfaces2005

    • Author(s)
      Seiya Negami
    • Organizer
      Graph Theory with Altitude, University of Colorado at Denver
    • Place of Presentation
      アメリカ合衆国, デンバー
    • Year and Date
      2005-05-19
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] 閉曲面上の三角形分割の弛緩度と再埋蔵2005

    • Author(s)
      根上生也
    • Organizer
      第17回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2005-11-25
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] Looseness and indepen-dence number of maximal planar graphs2005

    • Author(s)
      Seiya Negami
    • Organizer
      Japan Worksho on Graph Theory and Combinatorics 2005-in hornor of Hikoe Enomoto's 60th birthday
    • Place of Presentation
      慶応義塾大学
    • Year and Date
      2005-06-21
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] Looseness and re-embedding structures of triangu-lations on closed surfaces2005

    • Author(s)
      Seiya Negami
    • Organizer
      2nd Pacific Workshop on Discrete Mathematics
    • Place of Presentation
      Tokai University Pacific Center, アアメリカ合衆国, ハワイ
    • Year and Date
      2005-12-08
    • Data Source
      KAKENHI-PROJECT-17340025
  • [Presentation] Faithful embedding of planar graphs on other surfaces

    • Author(s)
      Seiya Negami
    • Organizer
      5th Workshop SIGMAP - Symmetry In Graphs, Maps And Polytopes
    • Place of Presentation
      英国,West Malvern
    • Year and Date
      2014-07-07 – 2014-07-11
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] Distinguishing chromatic numbers of 3-regular maps on closed surfaces

    • Author(s)
      Seiya Negami
    • Organizer
      SIAM Conference on Discrete Mathematics 2014,MS18 Variations within Chromatic Graph Theory
    • Place of Presentation
      米国,ミネアポリス
    • Year and Date
      2014-06-16 – 2014-06-19
    • Invited
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] 平面的グラフの他の閉曲面上の忠実な埋め込み

    • Author(s)
      根上生也
    • Organizer
      離散数学とその応用研究集会2014
    • Place of Presentation
      新潟総合テレビ・ゆめディア
    • Year and Date
      2014-08-20 – 2014-08-22
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] 平面的グラフの向き付け不可能な閉曲面上の忠実な埋め込み

    • Author(s)
      根上生也
    • Organizer
      第26回位相幾何学的グラフ理論研究集会
    • Place of Presentation
      横浜国立大学みなとみないキャンパス
    • Year and Date
      2014-11-07 – 2014-11-08
    • Data Source
      KAKENHI-PROJECT-25287027
  • [Presentation] Distinguishing chromatic numbers of 3-regular maps on closed surfaces

    • Author(s)
      Seiya Negami
    • Organizer
      Japan Conference on Graph Theory and Combinatorics 2014
    • Place of Presentation
      日本大学文理学部キャンパス
    • Year and Date
      2014-05-17 – 2014-05-21
    • Data Source
      KAKENHI-PROJECT-25287027
  • 1.  NAKAMOTO Atsuhiro (20314445)
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  • 104.  TAKAHASHI Hiroaki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 105.  TANAKA Noriko
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 106.  ISHIKAWA Tomomi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 107.  SASAO Yukio
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 108.  SAMEJIMA Tomomi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 109.  TERATANI Shousuke
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 110.  YANAGISAWA Hideki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 111.  YAMASHITA Takuya
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 112.  松原 靜郎
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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