IZEKI Hiroyasu 井関裕靖

… Alternative Names

Izeki Hiroyasu 井関裕康

井関裕端イセキヒロヤス

井関裕靖イゼキヒロヤス

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Researcher Number	90244409
External Links
Affiliation (Current)	2025: 慶應義塾大学, 理工学部(矢上), 教授
Affiliation (based on the past Project Information) *help	2017 – 2025: 慶應義塾大学, 理工学部(矢上), 教授 2010 – 2016: 慶應義塾大学, 理工学部, 教授 2012 – 2013: 慶応義塾大学, 理工学部, 教授 2007 – 2009: Tohoku University, Graduate School ofScineces, Associate Professor 2007: 東北大学, 大学院・理学研究科, 助教授 … More 2006: 東北大学, 大学院理学研究, 助教授 2006: 東北大学, 大学院理学研究科, 助教授 1997 – 2005: 東北大学, 大学院・理学研究科, 助教授 2002: Tohoku University, Mathematical Institute, Ass. Prof., 大学院・理学系研究科, 助教授 1998: 東北大学, 大学院理学研究科, 助教授 1995: 名古屋大学, 大学院・多元数理科学研究所, 助教授 1994: 東京都立大学, 理学部, 助手 1992: 東京都立大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Geometry / Geometry / Basic Section 11020:Geometry-related Except Principal Investigator Geometry / Geometry / Basic Section 11020:Geometry-related / 解析学 / 代数学・幾何学
Keywords	Principal Investigator 剛性 / 離散群 / 調和写像 / 非正曲率空間 / 固定点性質 / rigidity / 共形平坦 / クライン群 / harmonic map / index theorem … More / conformally flat / discrete groups / 指数定理 / ランダム群 / 非正曲率距離空間 / Poisson境界 / ランダムウォーク / simplicial complex / fixed-point property / nonpositively curved space / discrete group / 単体複体 / Kleinian group / ユニタリ表現 / scalar curvature / Kleinian groups / ideal boundary / 負曲率空間 / スカラー曲率 / 理想境界 / 韓国：アメリカ：イスラエル / 国際研究者交流 / 超剛性 / 離散幾何学 / 有限群 / 距離空間の埋め込み / 離散集合 / 離散距離空間 / 有限生成群 / Klein群 / タイヒミュラー空間 / 共形構造 … More Except Principal Investigator 調和写像 / 結晶格子 / 離散群 / ランダムウォーク / crystal lattice / 四元数CR構造 / 極小曲面 / クライン群 / ツイスター空間 / 不変量δ / ランダム群 / CAT(0)空間 / 磁場付き推移作用素 / 大偏差原理 / 山辺不変量 / 共形幾何 / ビルディング / 組合せ調和写像 / large deviation / 写像類群 / Conformal Geometry / Yamabe Invariant / 群C^*環 / シンプレクティック多様体 / central limit theorem / random walk / harmonic map / Harmonic Map / 共形平坦多様体 / Klein群 / 安定性 / 二木指標 / 複素クライン群 / 幾何学 / 四元数CR幾何 / 非線形スペクトルギャップ / 非可換幾何学 / 逆平均曲率流 / 非線形解析 / 微分トポロジー / 微分幾何 / レヴィ形式 / 定スカラー曲率ケーラー計量 / 超剛性定理 / 超CR多様体 / 歪み係数 / 固定点性質 / 剛性問題 / 剛性 / 微分同相群 / 無限小剛性 / 固定点定理 / 超剛性 / 推移確率 / 可積分系の理論 / ゲージ理論 / DPW法 / 双対問題 / 半正値計画法 / 等長埋め込み / ウェイト付きリーマン幾何 / ラプラシアンの第1固有値 / 高次元多面体 / スペクトルギャップ / アフィン作用 / 球面内の極小閉曲面 / グラフの最適埋め込み / グラフの埋め込み不変量 / (非)線形スペクトルギャップ / 非等長的作用 / 離散群の超剛性 / アフィン等長作用 / 多様体の最適埋め込み / ラプラシアン第1固有値最大化 / 球面内の極小曲面 / 離散群の剛性 / 最適埋め込み / スペクトルギャップ最大化 / 四元数ＣＲ構造 / ツイスター概CR構造 / 強積分可能性 / パラ超複素構造 / ニュートラル構造 / ニュートラル計量 / complex / Euler characteristic / mapping class groups / geometry / topology / cohomology / discrete groups / Davis-Vinberg複体 / 同変特性類 / 複体の幾何構造 / Artin群 / 群のコホモロジー / Steenrod作用素 / Coxeter群 / Riemann-Roch公式 / ホモロジー表現 / 符号数 / コホモロジー作用素 / 特性類 / 複体 / オイラー数 / トポロジー / コホモロジー / Discrete Group / Inverse Mean Curvature Flow / Non-linear Analysis / Laplace Operator / Differential Geometry / ディラック作用素群 / 指数定理 / ラプラス作用素 / asymptotic cone / gramov-hausdorff limit / ヒルベルトバイモジュール / 磁場付きシュレジンガー作用素 / 距離空間 / 被覆グラフ / 非可換空間 / 漸近錐 / グロモフ・ハウスドルフ収束 / 大偏差 / ランダム・ウォーク / magnetic transition operators / ハーパー作用素 / 中心極限定理 / deformation space of q.Fuchsian group / symplectic filling / SL(2,C) representation space / lemma of logarithmic derivative / minimal surface / quaternionic CR structure / fixed point theorem / 離散群の表現 / 値分布論 / 有理型写像 / 格子の剛性 / 四元数多様体 / 特異3次元トーラス / 擬フックス群 / 磁場的推移作用素 / 標準ケーラー計量 / 実超曲面 / フレアーコホモロジー / A_∞代数 / 双曲多様体 / 擬フックス群の変形空間 / シンプレクティックフィリング / SL(2,C)表現空間 / 対数微分の補題 / spectrum / rigidity problem / projectively Anosov flow / Kleinian group / bounded cohomology / Anosov systems / キャリブレーション形式 / Gelfand-Fuks コホモロジー / 群作用 / CAT(O)-次元 / スペクトル端のリプシッツ連続性 / 等長作用に対する固定点定理 / 組合せ的調和写像 / 高階アーベル群のアノソフ作用 / スペクトル / 射影的アノソフ流 / 有界コホモロジー / アノソフ系 / Manifolds of Negative Curvature / Cobordism / Descrete Group / Spin^c Geometry / Symplectic Geometry / Differential Topology / K理論 / ディラック作用素 / Seiberg-Witten理論 / 負曲率多様体 / コボルディズム / スピンc幾何 / シンプレクテイック多様体 / Albanese map / transition probability / アルバネゼ写像 / 熱核 / フロッケ理論 / アルバネーゼ写線 / 調和写線 / アルバネーゼ写像 / 局所中心極限定理 / Kleinian Groups / Hyperbolic Geometry / Riemann Surface / Teichmuller Space / 双曲3次元軌道体 / ショットキイ群 / クイレン計量 / リーマン面の射影構造 / ヴェイユ・ピータ-ソン計量 / 双曲幾何 / リーマン面 / タイヒミュラー空間 / Stability / Kahler-Einstein Metric / Conformally Flat Manifold / Kleinian Group / Minimal Map / CR Structure / Rank One Symmetric Space / 平均曲率一定曲面 / アインシュタイン・ケーラー計量 / 擬エルミート構造 / アインシュタイン計量 / 階数1対称空間 / Einstein-Kahler計量 / 共形平担多様体 / 極小写像 / CR構造 / 階数1対象空間 / Futaki character / complex Kleinian groups / reaction-diffusion system / toric varieties / Laplace operators on graphs / Carnot groups / harmonic maps / Einstein / カルノ-群 / グリーン関数 / 反応拡散方程式系 / トーリック多様体 / グラフのラプラス作用素 / カルノー群 / アインシュタイン / 岩澤理論 / 複素シンプレクティック幾何学 / ディラック構造 / 多国籍 / 変形量子化問題 / ベルギー：ベトナム：フランス：オーストラリア / 国際研究者交流 / 国際情報交換 / ジャーブ / ループ空間 / シンプレくティック多様体 / 国際交流アメリカ / 非可換ゲージ理論 / 非可換岩沢理論 / 超弦理論 / 一般幾何学 / T-双対性 / 離散幾何学 / 非可換多様体 / 岩沢理論 / シンプレクティック幾何学 / 変形量子化 / 実対称行列の変形 / 埋め込みの変形 / 数値計算 / ユークリッド空間への埋め込み / 数理計画法 / 田中-ウェブスター接続 / Biquard接続 / 田中ウィブスター接続 / 四元数接触構造 / ボホナー・ワイツェンベック型公式 / Rumin複体 / 強擬凸CR多様体 / 相対エントロピー / 質量輸送 / 熱方程式 / 距離測度空間 / ラプラシアン / 極小曲面の方程式 / 歪み定数 / 埋め込み / 確率測度 / 不変量 δ / 球面的ビルディング / Ricci flow / Perelman不変量 / 幾何解析 / 多様体上の解析 / 不定値レヴィ形式 / ツイスターCR構造 / HKT(捩付ケーラー)多様体 / 超複素多様体 / 複素幾何学 / 超強擬凸性 / HKT多様体(構造) / 超CR多様体(構造) / 超複素多様体(構造) / 強擬凸性・超擬凸性 / 超 / ヌルキリングベクトル場 / 自己双対多様体 / (不定値)ケーラー計量 / 超擬凸性 / 強擬凸性 / 超CR構造 / ヌル・キリングベクトル場 / ルブラン・メイソン対応 / 板東・カラビ・二木の障害 / ケーラー計量 / 定スカラー曲率 / 射影構造 / トレース恒等式 / シュワルツ微分 / 四元数CR多様体 / (動径的)歪み係数 / 擬準同型 / 微分同相群の完全性 / half transvectionで生成される群 / リー群の離散部部分群 / フレアコホモロジーの障害・変形理論 / 調和写像と剛性 / 葉層構造の無限小剛性 / Weilの消滅定理 / 松島の消滅定理 / Weyl chamber流 / 非コンパクト半単純高階リー群 / 非コンパクト半単純リー群 / 松島型公式 / マルグリス超剛性 / ボホナー・テクニック / 非正曲率空間 / ミルナー・ウッド型不等式 / 勾配流 / アダマール空間 / 接コホモロジー / 超極限 / 普遍タイヒミュラー空間 / 発散オーダー / 漸近挙動 / 可解リー群 / 巾零リー群 / 無限遠境界値問題 / 理想境界 / カルノー空間 / 相関関数 / アノソフ流 / 閉測地線 / ミジュライ空間 / 部分多様体 / リー群論 Less

同変境界写像を基盤とする幾何学的剛性理論の構築Principal Investigator
- Principal Investigator
  
  井関裕靖
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Keio University
Laplacian-eigenvalue maximization and minimal surface
- Principal Investigator
  
  納谷信
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Nagoya University
幾何学的剛性理論の深化Principal Investigator
- Principal Investigator
  
  井関裕靖
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Keio University
Rigidity of non-isometric actions of discrete groups and non-linear spectral gap
- Principal Investigator
  
  Nayatani Shin
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
An approach to the superrigidity of infinite discrete groups via random groupsPrincipal Investigator
- Principal Investigator
  
  IZEKI Hiroyasu
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Keio University
New approach to discrete geometry --- capturing the shape of finite groupsPrincipal Investigator
- Principal Investigator
  
  IZEKI Hiroyasu
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Keio University
Geometric structures related to neutral metrics
- Principal Investigator
  
  Kamada Hiroyuki
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Miyagi University of Education
Perspectives for Quantum Differential Geometry
- Principal Investigator
  
  Maeda Yoshiaki
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
  Keio University
Geometry of nonpositively curved spaces and the mathematical programming
- Principal Investigator
  
  NAYATANI Shin
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
Study of problems on discrete groups by geometric methods
- Principal Investigator
  
  NAYATANI Shin
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
Rigidity and fixed-point property of finitely generated groupsPrincipal Investigator
- Principal Investigator
  
  IZEKI Hiroyasu
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Keio University
  Tohoku University
Study of Geometry of a discrete space through randomness
- Principal Investigator
  
  KOTANI Motoko
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
Study of Conformal Geometry from the Viewpoint of Topology and Analysis
- Principal Investigator
  
  AKUTAGAWA Kazuo
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo University of Science
A differential geometric approach to discrete group theoryPrincipal Investigator
- Principal Investigator
  
  IZEKI Hiroyasu
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
Research for various structures in complex geometry and conformal geometry and their indefinite analogue
- Principal Investigator
  
  KAMADA Hiroyuki
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Miyagi University of Education
離散幾何学における非線形問題
- Principal Investigator
  
  納谷信
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
Various aspects of rigidity problems
- Principal Investigator
  
  KANAI Masahiko
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
Study of rigidity of discrete groups by geometric methods
- Principal Investigator
  
  NAYATANI Shin
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
Studies on the Cohomology of Mapping Class Groups, Coxeter Groups and Artin Groups
- Principal Investigator
  
  AKITA Toshiyuki
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Hokkaido University
Spectral Analysis of infinite grapgs with discrete group actions
- Principal Investigator
  
  KOTANI Motoko
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
Study of Conformal Geometry and Group C^*-bundle from the Viewpoint of Global Analysis
- Principal Investigator
  
  AKUTAGAWA Kazuo
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo University of Science
Combinatorial harmonic maps and a rigidity of discrete-group actionsPrincipal Investigator
- Principal Investigator
  
  IZEKI Hiroyasu
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
単体複体から無限次元非正曲率空間への組合せ調和写像と離散群の剛性の研究
- Principal Investigator
  
  NAYATANI Shin
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
The standard realization of crystal lattices and spectra of magnetic transition operators
- Principal Investigator
  
  KOTANI Motoko
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
Study of Discrete Subgroups of Rank 1 Simple Groups by Geometric Methods
- Principal Investigator
  
  NAYATANI Shin
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
Rigidity of discrete groups and index theoremsPrincipal Investigator
- Principal Investigator
  
  IZEKI Hiroyasu
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
グラフの調和写像と離散群の表現
- Principal Investigator
  
  KOTANI Motoko
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
調和写像の無限遠境界値問題とカルノー空間の理想境界の幾何
- Principal Investigator
  
  NISHIKAWA Seiki
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
Diffeomorphism groups --from a view point of rigidity problem
- Principal Investigator
  
  KANAI Masahiko
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
Discrete groups and geometry of ideal boundaryPrincipal Investigator
- Principal Investigator
  
  IZEKI Hiroyasu
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
Spin^c Analysis for Group C^*-bundles on Manifolds and Study of Yamabe Invariants
- Principal Investigator
  
  AKUTAGAWA Kazuo
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Shizuoka University
Bubbling phenomenons of harmonic maps and their compactification
- Principal Investigator
  
  KOTANI Makoto
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  TOHOKU UNIVERSITY
  Toho University
Complex Manifolds and Gauge Theory
- Principal Investigator
  
  BANDO Shigetoshi
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  TOHOKU UNIVERSITY
Global Study of Conformal Riemannian Structures
- Principal Investigator
  
  NAYATANI Shin
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
Study of metric properties of Teichmuller spaces
- Principal Investigator
  
  NAKANISHI Toshihiro
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Nagoya University
平坦な共形構造のタイヒミュラー空間Principal Investigator
- Principal Investigator
  
  井関裕靖
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Geometry
- Research Institution
  Nagoya University
調和写像およびヤン・ミルズ接続の幾何学とその応用
- Principal Investigator
  
  大仁田義裕
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
平坦な共形構造を許容する多様体の分類および平坦な共形構造のモデュライ空間の構造Principal Investigator
- Principal Investigator
  
  井関裕靖
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
調和写像およびヤン・ミルズ場の幾何学とその応用
- Principal Investigator
  
  OHNITA Yoshihiro
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Tokyo Metropolitan University

[Book] 山辺の問題2013
- Author(s)
  小林治、芥川和雄、井関裕靖
- Total Pages
  75
- Publisher
  日本数学会
- Data Source
  KAKENHI-PROJECT-24654016
[Book] 山辺の問題2013
- Author(s)
  井関裕靖、小林治、芥川和雄
- Total Pages
  75
- Publisher
  日本数学会
- Data Source
  KAKENHI-PROJECT-23340018
[Book] 山辺の問題2013
- Author(s)
  小林治、芥川和雄、井関裕靖
- Total Pages
  75
- Publisher
  日本数学会
- Data Source
  KAKENHI-PROJECT-25287013
[Book] 21世紀の数学-幾何学の未踏峰-,調和写像と超剛性2004
- Author(s)
  井関裕靖
- Total Pages
  15
- Publisher
  日本評論社
- Data Source
  KAKENHI-PROJECT-13440019
[Book] 21世紀の数学-幾何学の未踏峰-調和写像と超剛性2004
- Author(s)
  井関裕靖
- Total Pages
  15
- Publisher
  日本評論社
- Data Source
  KAKENHI-PROJECT-14654013
[Journal Article] Isometric group actions with vanishing rate of escape on CAT(0) spaces2023
- Author(s)
  Izeki Hiroyasu
- Journal Title
  
  Geometric and Functional Analysis
  
  Volume: 33 Issue: 1 Pages: 170-244
- DOI
  10.1007/s00039-023-00628-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20213
[Journal Article] Isometric group actions with vanishing rate of escape on CAT(0) spaces2023
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Geom. Funct. Anal.
  
  Volume: 33 Pages: 170-244
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20213
[Journal Article] A fixed point property of random groups2018
- Author(s)
  井関裕靖
- Journal Title
  
  京都大学数理解析研究所講究録
  
  Volume: 2062
- Open Access
- Data Source
  KAKENHI-PROJECT-25287013
[Journal Article] 離散群のポアソン境界と剛性2015
- Author(s)
  井関裕靖
- Journal Title
  
  Geometry and Analysis, Fukuoka
  
  Volume: 1
- Data Source
  KAKENHI-PROJECT-25287013
[Journal Article] 離散群の剛性と同変写像のエネルギーの増大度2014
- Author(s)
  井関裕靖
- Journal Title
  
  Geometry and Analysis, Fukuoka
  
  Volume: 1 Pages: 159-163
- Data Source
  KAKENHI-PROJECT-24654016
[Journal Article] Fixed-point property of random quotients of plain words2014
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: 8 Issue: 4 Pages: 1101-1140
- DOI
  10.4171/ggd/257
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25287013
[Journal Article] Fixed-point property of random quotients by plain words2014
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654016
[Journal Article] Fixed-point property of random quotients by plain words2014
- Author(s)
  Hiroyasu, Izeki
- Journal Title
  
  Groups Geom.~Dyn
  
  Volume: 8 Pages: 1101-1140
- Data Source
  KAKENHI-PROJECT-23340018
[Journal Article] Fixed-point property of random quotients by plain words2014
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25287013
[Journal Article] 離散群の剛性と同変写像のエネルギー増大度2014
- Author(s)
  井関裕靖
- Journal Title
  
  Geometry and Analysis, Fukuoka
  
  Volume: 1 Pages: 159-163
- Data Source
  KAKENHI-PROJECT-25287013
[Journal Article] Fixed-point property of random quotient by plain words2013
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Groups Geom. Dyn.
  
  Volume: to appear
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654016
[Journal Article] N-step energy of maps and fixed-point property of random groups2012
- Author(s)
  納谷信、井関裕靖、近藤剛史
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: 6 Pages: 701-736
- Data Source
  KAKENHI-PROJECT-22654007
[Journal Article] N-step energy of maps and fixed-point property of random groups2012
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: 6 Pages: 701-736
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340014
[Journal Article] N-step energy of maps and fixed-point property of random groups2012
- Author(s)
  納谷信、井関裕靖、近藤剛史
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: 6 Issue: 4 Pages: 701-736
- DOI
  10.4171/ggd/171
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340014, KAKENHI-PROJECT-24654016
[Journal Article] N-step energy of maps and fixed-point property of random groups2011
- Author(s)
  納谷信、井関裕靖、近藤剛史
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: (掲載予定)(未定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654007
[Journal Article] An approach to superrigidity and fixed-point theorems via harmonic maps2010
- Author(s)
  井関裕靖, 納谷信
- Journal Title
  
  Selected papers on analysis and differential equations
  
  Volume: 230 Pages: 135-160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340014
[Journal Article] An approach to superrigidity and fixed - point theorems via harmonic maps, Selected Papers on Analysis and Different-ial Equations2010
- Author(s)
  Shin Nayatani and Hiroyasu Izeki
- Journal Title
  
  AMS Translations
  
  Volume: 230巻 Pages: 135-160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] A fixed-point property of finitely generated groups and an energy of equivariant maps2010
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Probabilistic Approach to Geometry
  
  Volume: 57 Pages: 171-188
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] A fixed-point property of finitely generated groups and an energy of equivariant maps2010
- Author(s)
  H.Izeki
- Journal Title
  
  Advanced Studies in Pure Mathematics 57
  
  Pages: 171-188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] An approach to superrigidity and fixed-point theorems via harmonic maps2010
- Author(s)
  Hiroyasu Izeki and Shin Nayatani
- Journal Title
  
  Amer. Math. Soc. Transl
  
  Volume: 2 Pages: 135-160
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] A fixed-point property of finitely generated groups and an energy of equivariant maps, in Probabilistic Approach to Geometry2010
- Author(s)
  H.Izeki
- Journal Title
  
  ASPM 57
  
  Pages: 171-188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] An approach to superrigidity and fixed-point property theorems via harmonic maps2010
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Amer.Math.Soc.Transl.(2)
  
  Volume: 230 Pages: 135-160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] A fixed-point property of finitely generated groups and an energy of equivariant maps,in Probabilistic Approach to Geometry2010
- Author(s)
  H. Izeki
- Journal Title
  
  ASPM
  
  Volume: 57巻 Pages: 171-188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] An approach to superrigidity and fixed-point theorems via harmonic maps2010
- Author(s)
  納谷信、井関裕靖
- Journal Title
  
  AMS Translations
  
  Volume: 230 Pages: 135-160
- Data Source
  KAKENHI-PROJECT-22654007
[Journal Article] An approach to superrigidity and fixed-point theorems via harmonic maps2010
- Author(s)
  Shin Nayatani, Hiroyasu Izeki
- Journal Title
  
  Selected Papers on Analysis and Differential Equations, AMS Translations
  
  Volume: 230 Pages: 135-160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] An approach to superrigidity and fixed-point theorems via harmonic maps2010
- Author(s)
  Shin Nayatani, Hiroyasu Izeki
- Journal Title
  
  AMS Translations
  
  Volume: 230 Pages: 135-160
- Data Source
  KAKENHI-PROJECT-21340014
[Journal Article] A fixed-point property of finitely generated groups and an energy of equivariant maps2010
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Advanced Studies in Pure Mathematics
  
  Volume: 57 Pages: 171-188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] Fixed-point property of random groups2009
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  Annals of Global Analysis and Geometry
  
  Volume: 35 Pages: 363-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340014
[Journal Article] Fixed-point property of random groups2009
- Author(s)
  Hiroyasu Izeki, Takefumi Kondo, and Shin Nayatani
- Journal Title
  
  Annals of Global Analysis and Geom
  
  Volume: 35 Pages: 363-379
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] Fixed-point property of random groups2009
- Author(s)
  H.Izeki, T.Kondo, S.Nayatani
- Journal Title
  
  Ann.Global Anal.Geom.no.4 35
  
  Pages: 363-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] Fixed-point property of random groups2009
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  to appear in Annals of Global Analysis and Geometry 35
  
  Pages: 363-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] Fixed-point property of random groups2009
- Author(s)
  Shin Nayatani, Hiroyasu Izeki, Takefumi Kondo
- Journal Title
  
  Annals of Global Analysis and Geometry 35
  
  Pages: 363-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340014
[Journal Article] Fixed-point property of random groups2009
- Author(s)
  H.Izeki, T.Kondo, S.Nayatani
- Journal Title
  
  Annals of Global Analysis and Geometry 35
  
  Pages: 363-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] Fixed-point property of random groups2009
- Author(s)
  H.Izeki, T.Kondo, S.Nayatani
- Journal Title
  
  Annals of Global Analysis and Geometry 35
  
  Pages: 363-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] 調和写像による超剛性定理および固定点定理へのアプローチ2006
- Author(s)
  井関裕靖・納谷信
- Journal Title
  
  数学 58
  
  Pages: 239-262
- NAID
  10018386816
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] A fixed-point theorem for discrete group actions on Hadamard spaces2006
- Author(s)
  Hiroyasu Izeki, Takefumi Kondo, Shin Nayatani
- Journal Title
  
  Koukyuuroku, Research Institute of Mathematical Science, Kyoto University (In Japanese) (To appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  京都大学数理解析研究所講究録 (掲載予定)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] 調和写像による超剛性定理および固定点定理へのアプローチ2006
- Author(s)
  納谷信, 井関裕靖
- Journal Title
  
  数学(岩波書店) 58
  
  Pages: 239-262
- NAID
  10018386816
- Data Source
  KAKENHI-PROJECT-18654010
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  納谷信, 井関裕靖, 近藤剛史
- Journal Title
  
  数理解析研究所講究録 1492
  
  Pages: 56-64
- Data Source
  KAKENHI-PROJECT-18654010
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  井関裕靖・近藤剛史・納谷信
- Journal Title
  
  京都大学数理科学研究所講究録 1492
  
  Pages: 56-64
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] 調和写像による超剛性定理および固定点定理へのアプローチ2006
- Author(s)
  井関裕靖, 納谷信
- Journal Title
  
  数学 58
  
  Pages: 239-262
- NAID
  10018386816
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  京都大学数理解析研究所講究録 (未定)(掲載予定)
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  納谷信, 井関裕靖, 近藤剛史
- Journal Title
  
  数理解析研究所講究録 1492
  
  Pages: 56-64
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] Approaches to hyperrigidity and fixed point theorems by using Harmonic maps.2006
- Author(s)
  H. Izeki and S. Nayatani
- Journal Title
  
  (Japanese) S\=ugaku 58 no.3
  
  Pages: 239-262
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340013
[Journal Article] 調和写像による超剛性定理および固定点定理へのアプローチ2006
- Author(s)
  井関裕靖, 納谷信
- Journal Title
  
  数学 58
  
  Pages: 239-262
- NAID
  10018386816
- Data Source
  KAKENHI-PROJECT-16340013
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  数理解析研究所講究録1492「一般・幾何学的トポロジーと幾何学的群論」
  
  Pages: 56-64
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] 調和写像による超剛性定理および固定点定理へのアプローチ2006
- Author(s)
  納谷信, 井関裕靖
- Journal Title
  
  数学(岩波書店) 58
  
  Pages: 239-262
- NAID
  10018386816
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  納谷信, 近藤剛史, 井関裕靖
- Journal Title
  
  数理解析研究所講究録 (掲載予定)
  
  Pages: 56-64
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  井関裕靖
- Journal Title
  
  数理解析研究所講究録 to press
- Data Source
  KAKENHI-PROJECT-16540059
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  京都大学数理解析研究所講究録 1492
  
  Pages: 56-64
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] A fixed-point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  数理解析研究所講究録 1492
  
  Pages: 56-64
- Data Source
  KAKENHI-PROJECT-18540098
[Journal Article] A fixed- point theorem for discrete-group actions on Hadamard spaces2006
- Author(s)
  井関裕靖, 近藤剛史, 納谷信
- Journal Title
  
  数理解析研究所講究録 1492
  
  Pages: 56-64
- Data Source
  KAKENHI-PROJECT-18540098
[Journal Article] 調和写像による超剛性定理および固定点定理へのアプローチ2006
- Author(s)
  井関裕靖, 納谷信
- Journal Title
  
  数学(岩波書店) 158
  
  Pages: 239-262
- NAID
  10018386816
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces2005
- Author(s)
  井関裕靖
- Journal Title
  
  Geom.~Dedicata114
  
  Pages: 147-188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces2005
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Geom. Dedicata 114
  
  Pages: 147-188
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces2005
- Author(s)
  Izeki, Hiroyasu and Nayatani, Shin
- Journal Title
  
  Geom. Dedicata 114
  
  Pages: 147-188
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17204004
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces2005
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Geometriae Dedicata 114
  
  Pages: 147-188
- Data Source
  KAKENHI-PROJECT-16540059
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamardspaces2005
- Author(s)
  H. Izeki and S. Nayatani
- Journal Title
  
  Geom. Dedicata 114
  
  Pages: 147-188
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340013
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces2005
- Author(s)
  納谷信, 井関裕靖
- Journal Title
  
  Geom.Dedicata 114
  
  Pages: 147-188
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces2005
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Geom.Dedicata 114
  
  Pages: 147-188
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces2005
- Author(s)
  H.Izeki
- Journal Title
  
  Geometriae Dedicata 114
  
  Pages: 147-188
- Data Source
  KAKENHI-PROJECT-17540056
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard space2005
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Geom.Dedicata 114
  
  Pages: 147-188
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces,2005
- Author(s)
  IZEKI, Hiroyasu, NAYATANI, Shin
- Journal Title
  
  Geom.Dedicata 114
  
  Pages: 147-188
- Data Source
  KAKENHI-PROJECT-17204004
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamardspaces2005
- Author(s)
  H.Izeki, S.Nayatani
- Journal Title
  
  Geom.Dedicata 114
  
  Pages: 147-188
- Data Source
  KAKENHI-PROJECT-16340013
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard space2005
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Geometriae Dedicata (印刷中)
- Data Source
  KAKENHI-PROJECT-16540059
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces2005
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Geometriae Dedicate 114
  
  Pages: 147-188
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540059
[Journal Article] 調和写像と超剛性2004
- Author(s)
  井関裕靖
- Journal Title
  
  21世紀の数学-幾何学の未踏峰
  
  Pages: 168-182
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] 組合せ調和写像と超剛性-singular target の場合2003
- Author(s)
  井関裕靖, 納谷信
- Journal Title
  
  京都大学数理解析研究所講究録 1329
  
  Pages: 1-7
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] Combinatorial harmonic maps and superrigidity --- the case of sigular target2003
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Koukyuuroku, Research Institute of Mathematical Science, Kyoto University (In Japanese) 1329
  
  Pages: 1-7
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] Convex-cocompactness of Kleinian groups and conformally flat manifolds with positive scalar curvature2002
- Author(s)
  井関裕靖
- Journal Title
  
  Proc.Amer.Math.Soc. 130
  
  Pages: 3731-3740
- NAID
  120002069924
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13440019
[Journal Article] Convex-cocompactness of Kleinian groups and conformally flat manifolds with positive scalar curvature2002
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Proc.Amer.Math. 130
  
  Pages: 3731-3740
- NAID
  120002069924
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13440019
[Journal Article] N-step energy of maps and fixed-point property of random groups
- Author(s)
  納谷信、井関裕靖、近藤剛史
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: (掲載確定)(掲載予定)(未定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340014
[Journal Article] An approach to superrigidity and fixed-point theorems via harmonic maps
- Author(s)
  Hiroyasu Izeki and Shin Nayatani
- Journal Title
  
  Sugaku Exposition (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] Fixed-paint property of random groups
- Author(s)
  納谷信, 井関裕靖, 近藤剛史
- Journal Title
  
  Annals of Global Analysis and Geometry, Published online on 11 November 2008 (未定)(掲載決定済み)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340015
[Journal Article] Fixed-point property of random groups
- Author(s)
  H. Izeki, Takefumi Kondo and Shin Navatani
- Journal Title
  
  Annals of Global Analysis and Geometry (採用決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] Fixed-point property of random groups
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Annals of Global Analysis and Geometry (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] Fixed-point property of random groups
- Author(s)
  Hiroyasu Izeki, Takefumi Kondo,and Shin Nayatani
- Journal Title
  
  Annals of Global Analysis and Geometry (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard snac
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Geom.~Dedicata (In press)
- Data Source
  KAKENHI-PROJECT-16340013
[Journal Article] A fixed-point property of finitely generated groups and an energy of equivariant maps
- Author(s)
  H. Izeki
- Journal Title
  
  proceedings of the 1st MSJ-SI "Probabilistic Approach to Geometry" (採用決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] An approach to superrigidity and fixed-point theorems via harmonic maps
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Sugaku Exposition (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] A fixed-point property of finitely generated groups and an energy of equivariant maps
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Proceedings of the 1^<st> MSJ-SI, "Probabilis tic Approach to Geometry" (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] An approach to superrigidity and a fixed-point theorem via harmonic maps
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Sugaku (In Japanese) (To appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard Spaces
- Author(s)
  納谷信, 井関裕靖
- Journal Title
  
  Geom.Dedicata (to appear)
- Data Source
  KAKENHI-PROJECT-14654013
[Journal Article] N-step energy of maps and fixed-point property of random groups, Groups, Geometry
- Author(s)
  Hiroyasu Izeki, Takefumi Kondo, and Shin Nayatani
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: (掲載決定)
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] An approach to superrigidity and fixed-point theorems via harmonicmaps
- Author(s)
  H. Izeki and Shin Nayatani
- Journal Title
  
  Sugaku Expositions (採用決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard spaces
- Author(s)
  納谷信, 井関裕靖
- Journal Title
  
  Geom.Dedicata (to appear)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13440019
[Journal Article] A fixed-point property of finitely generated groups and an energy of equivariant maps
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  proceedings of the 1^<st> MSJ-SI "Probabilistic Approach to Geometry" (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540062
[Journal Article] N-step energy of maps and fixed-point property of random groups
- Author(s)
  Shin Nayatani, Hiroyasu Izeki, Takefumi Kondo
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: (未定)(to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244002
[Journal Article] N-step energy of maps and fixed-point property of random groups
- Author(s)
  H.Izeki, T.Kondo, S.Nayatani
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] Fixed-point property of random qutients by plain words
- Author(s)
  Hiroyasu Izeki
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: (掲載決定)
- Data Source
  KAKENHI-PROJECT-21540062
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard space
- Author(s)
  納谷信, 井関裕靖
- Journal Title
  
  Geom.Dedicata (to appear)
- Data Source
  KAKENHI-PROJECT-13440019
[Journal Article] 調和写像による超剛性および固定点定理へのアプローチ
- Author(s)
  井関裕靖, 納谷信
- Journal Title
  
  数学 (掲載予定)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] Fixed-point property of random groups
- Author(s)
  納谷信, 井関裕靖, 近藤剛史
- Journal Title
  
  Annals of Global Analysis and Geometry, Published online on 11 November 2008 (未定)(掲載決定済み)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18654010
[Journal Article] Combinatorial harmonic maps and discrete-graup actions on Hadamard spaces
- Author(s)
  Hiroyasu Izeki, Shin Nayatani
- Journal Title
  
  Geometricae Dedicata (印刷中)
- Data Source
  KAKENHI-PROJECT-15540056
[Journal Article] Combinatorial harmonic maps and discrete-group actions on Hadamard space
- Author(s)
  Shin Nayatani, Hiroyasu Izeki
- Journal Title
  
  Geom.Dedicata. (to appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13440019
[Presentation] 可算群上のランダム・ウォークと調和写像2023
- Author(s)
  井関裕靖
- Organizer
  リーマン幾何と幾何解析
- Invited
- Data Source
  KAKENHI-PROJECT-23K20213
[Presentation] 可算群上のランダム・ウォークと調和写像2023
- Author(s)
  井関裕靖
- Organizer
  第70回幾何学シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-23K20213
[Presentation] Harmonic maps and random walks on countable groups2023
- Author(s)
  Izeki Hiroyasu
- Organizer
  Geometry beyond Riemann: Curvature and Rigidity
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20213
[Presentation] Boundary maps and harmonic maps from finitely generated groups into CAT(0) spaces2022
- Author(s)
  Hiroyasu Izeki
- Organizer
  Workshop on Surface Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20213
[Presentation] 有限生成群上のランダム・ウォークと調和写像2022
- Author(s)
  井関裕靖
- Organizer
  福岡大学微分幾何研究集会2022
- Invited
- Data Source
  KAKENHI-PROJECT-23K20213
[Presentation] Boundary maps from finitely generated groups to CAT(0) spaces2021
- Author(s)
  Hiroyasu Izeki
- Organizer
  Boston-Keio-Tsinghua Summer Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20213
[Presentation] A fixed-point property of random groups2017
- Author(s)
  Hiroyasu Izeki
- Organizer
  Boston-Keio Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25287013
[Presentation] A fixed-point property of random groups2016
- Author(s)
  Hiroyasu Izeki
- Organizer
  Topology and Analysis of Discrete Groups and Hyperbolic Geometry
- Place of Presentation
  京都大学数理解析研究所（京都府・京都市）
- Year and Date
  2016-06-20
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25287013
[Presentation] 離散群のポアソン境界と剛性2015
- Author(s)
  Hiroyasu Izeki
- Organizer
  福岡大学微分幾何学研究会
- Place of Presentation
  (福岡県・福岡市）
- Year and Date
  2015-11-01
- Invited
- Data Source
  KAKENHI-PROJECT-23340018
[Presentation] 離散群のポアソン境界と剛性2015
- Author(s)
  井関裕靖
- Organizer
  福岡大学微分幾何研究会
- Place of Presentation
  福岡大学セミナーハウス（福岡県・福岡市）
- Year and Date
  2015-11-01
- Invited
- Data Source
  KAKENHI-PROJECT-25287013
[Presentation] 離散群の剛性と同変写像のエネルギー増大度2014
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何研究会
- Place of Presentation
  福岡大学セミナーハウス（福岡県福岡市）
- Year and Date
  2014-11-03
- Invited
- Data Source
  KAKENHI-PROJECT-25287013
[Presentation] 離散調和写像のエネルギーの増大度と群作用,2014
- Author(s)
  Hiroyasu, Izeki
- Organizer
  名古屋大学大学院多元数理科学研究科, Rigidity Seminar　（名古屋市）
- Place of Presentation
  名古屋大学大学院多元数理科学研究科
- Year and Date
  2014-11-13
- Invited
- Data Source
  KAKENHI-PROJECT-23340018
[Presentation] 離散群の剛性と同変写像のエネルギーの増大度2014
- Author(s)
  Hiroyasu Izeki
- Organizer
  福岡大学微分幾何研究会　（福岡市）
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2014-11-03
- Invited
- Data Source
  KAKENHI-PROJECT-23340018
[Presentation] 離散群の剛性と同変写像のエネルギー増大度2014
- Author(s)
  井関裕靖
- Organizer
  名古屋大学剛性セミナー
- Place of Presentation
  名古屋大学多元数理科学研究科（愛知県名古屋市）
- Year and Date
  2014-11-13
- Invited
- Data Source
  KAKENHI-PROJECT-25287013
[Presentation] 離散群の剛性と同変写像のエネルギー増大度2014
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何研究会
- Place of Presentation
  福岡大学セミナーハウス（福岡県福岡市）
- Year and Date
  2014-11-03
- Invited
- Data Source
  KAKENHI-PROJECT-24654016
[Presentation] ランダム群のLp空間に対する固定点性質2013
- Author(s)
  井関裕靖
- Organizer
  筑波大学微分幾何学火曜セミナー
- Place of Presentation
  筑波大学
- Invited
- Data Source
  KAKENHI-PROJECT-24654016
[Presentation] ランダム群のLp空間に対する固定点性質2013
- Author(s)
  井関裕靖
- Organizer
  筑波大学微分幾何学火曜セミナー
- Place of Presentation
  筑波大学
- Invited
- Data Source
  KAKENHI-PROJECT-25287013
[Presentation] ランダム群のL^p空間に対する固定点性質2012
- Author(s)
  井関裕靖
- Organizer
  福岡大学微分幾何研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2012-11-03
- Data Source
  KAKENHI-PROJECT-21340014
[Presentation] Fixed-point property of random groups2012
- Author(s)
  Hiroyasu Izeki
- Organizer
  Seminaire Geometrie et Dynamique
- Place of Presentation
  Universite Lille 1
- Invited
- Data Source
  KAKENHI-PROJECT-24654016
[Presentation] ランダム群のL^p空間に対する固定点性質2012
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何研究会
- Place of Presentation
  福岡微分幾何研究会
- Year and Date
  2012-11-03
- Data Source
  KAKENHI-PROJECT-22654007
[Presentation] Coxeter polyhedra in hyperbolic spaces2011
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何学研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2011-11-06
- Data Source
  KAKENHI-PROJECT-22654007
[Presentation] ランダム群の固定点性質2011
- Author(s)
  井関裕靖
- Organizer
  仙台シンポジウム2011
- Place of Presentation
  東北大学大学院情報科学研究科(招待講演)
- Year and Date
  2011-08-18
- Data Source
  KAKENHI-PROJECT-21540062
[Presentation] Coxeter polyhedra in hyperbolic spaces2011
- Author(s)
  Hiroyasu Izeki
- Organizer
  福岡微分幾何学研究会
- Place of Presentation
  福岡大学(招待講演)
- Year and Date
  2011-11-06
- Data Source
  KAKENHI-PROJECT-23340018
[Presentation] ランダム群の固定点性質2011
- Author(s)
  井関裕靖
- Organizer
  仙台シンポジウム2011
- Place of Presentation
  東北大学大学院情報科学研究科
- Year and Date
  2011-08-18
- Data Source
  KAKENHI-PROJECT-21540062
[Presentation] ランダム群の固定点性質2011
- Author(s)
  井関裕靖
- Organizer
  仙台シンポジウム
- Place of Presentation
  東北大学情報科学研究科
- Year and Date
  2011-08-18
- Data Source
  KAKENHI-PROJECT-21340014
[Presentation] ランダム群の固定点性質2011
- Author(s)
  井関裕靖
- Organizer
  仙台シンポジウム2011
- Place of Presentation
  東北大学情報科学研究科
- Year and Date
  2011-08-18
- Data Source
  KAKENHI-PROJECT-22654007
[Presentation] Coxeter polyhedra in hyperbolic spaces2011
- Author(s)
  井関裕靖
- Organizer
  福岡大学微分幾何研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2011-11-06
- Data Source
  KAKENHI-PROJECT-21340014
[Presentation] 同変写像のエネルギーと有限生成群の剛性2010
- Author(s)
  井関裕靖
- Organizer
  福岡大学微分幾何研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2010-10-09
- Data Source
  KAKENHI-PROJECT-21340014
[Presentation] 同変写像のエネルギーと有限生成群の剛性2010
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何学研究会
- Place of Presentation
  福岡大学
- Year and Date
  2010-10-09
- Data Source
  KAKENHI-PROJECT-21540062
[Presentation] ランダム群の固定点性質2010
- Author(s)
  井関裕靖
- Organizer
  金沢大学理学部数理学談話会
- Place of Presentation
  金沢大学理学部
- Year and Date
  2010-12-08
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] 同変写像のエネルギーと有限生成群の剛性2010
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何学研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2010-10-09
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  慶応義塾大学微分幾何・トポロジーセミナー
- Place of Presentation
  慶應義塾大学
- Year and Date
  2009-07-06
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  岡山大学談話会
- Place of Presentation
  岡山大学
- Year and Date
  2009-10-28
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] いろいろな曲面の幾何学2009
- Author(s)
  井関裕靖
- Organizer
  現代数学講演会
- Place of Presentation
  宮城県宮城第一高等学校
- Year and Date
  2009-12-08
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  第56回幾何学シンポジウム
- Place of Presentation
  佐賀大学
- Year and Date
  2009-08-28
- Data Source
  KAKENHI-PROJECT-21340014
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  東北大学幾何セミナー
- Place of Presentation
  東北大学
- Year and Date
  2009-07-21
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  第56回幾何学シンポジウム
- Place of Presentation
  佐賀大学
- Year and Date
  2009-08-28
- Data Source
  KAKENHI-PROJECT-21540062
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  第56回幾何学シンポジウム
- Place of Presentation
  佐賀
- Year and Date
  2009-08-28
- Data Source
  KAKENHI-PROJECT-21540062
[Presentation] CAT(-1)空間への離散群の作用とその剛性2009
- Author(s)
  H. Izeki
- Organizer
  伊豆勉強会「CAT(-1)空間の幾何と群作用」
- Place of Presentation
  長岡総合会館アクシスかつらぎ
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  剛性セミナー
- Place of Presentation
  名古屋大学大学院多元数理科学研究科
- Year and Date
  2009-12-10
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  Geometry and Something
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2009-11-22
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  岡大学微分幾何研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2009-11-22
- Data Source
  KAKENHI-PROJECT-21340014
[Presentation] ランダム群の固定点性質2009
- Author(s)
  井関裕靖
- Organizer
  第56回幾何学シンポジウム
- Place of Presentation
  佐賀大学
- Year and Date
  2009-08-28
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] A fixed-point property of discrete groups and energy of equivariantmaps2008
- Author(s)
  H. Izeki
- Organizer
  1st MSJ-SI "Probabilistic Approach to Geometry"
- Place of Presentation
  京都大学
- Year and Date
  2008-08-05
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] A fixed-point property of discrete groups and energy of equivariant maps2008
- Author(s)
  Izeki Hiroyasu
- Organizer
  1st MSJ-SI「Probabilistic Approach to Geometry」
- Place of Presentation
  京都大学
- Year and Date
  2008-08-05
- Data Source
  KAKENHI-PROJECT-18540098
[Presentation] Fixed-point property of random groups2008
- Author(s)
  H. Izeki
- Organizer
  福岡微分幾何研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2008-11-23
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] A fixed-point property of discrete groups and energy of equivariant maps2008
- Author(s)
  井関裕靖
- Organizer
  1st MSJ-SI Probabilistic Approach to Geometry
- Place of Presentation
  於京都大学
- Year and Date
  2008-08-05
- Data Source
  KAKENHI-PROJECT-17204004
[Presentation] 同変写像のエネルギーとランダム群に対する固定点定理2008
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何学研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2008-01-11
- Data Source
  KAKENHI-PROJECT-18540062
[Presentation] 同変写像のエネルギーとランダム群に対する固定点定理2008
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何学研究会
- Place of Presentation
  福岡大学セミナーハウス
- Year and Date
  2008-01-11
- Data Source
  KAKENHI-PROJECT-18540098
[Presentation] A fixed-point property of discrete groups and an energy of equivariant maps2008
- Author(s)
  Hiroyasu Izeki
- Organizer
  1^<st> MSJ-SI "Probabilistic Approach to Geometry"
- Place of Presentation
  京都大学
- Year and Date
  2008-08-05
- Data Source
  KAKENHI-PROJECT-18540062
[Presentation] A fixed-point property of discrete groups and energy of equivariant maps2008
- Author(s)
  井関裕靖
- Organizer
  1^st MSJ-SI ``Probabilistic Approach to Geometry''
- Place of Presentation
  京都大学
- Year and Date
  2008-08-05
- Data Source
  KAKENHI-PROJECT-17340015
[Presentation] 固定点性質と同変写像のエネルギー2007
- Author(s)
  井関裕靖
- Organizer
  RIMS共同研究「離散群と作用素環論」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-02-01
- Data Source
  KAKENHI-PROJECT-18540062
[Presentation] 固定点性質と同変写像のエネルギー2007
- Author(s)
  井関裕靖
- Organizer
  RIMS共同研究「離散群と作用素環論」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-01-09
- Data Source
  KAKENHI-PROJECT-17340015
[Presentation] 固定点性質と同変写像のエネルギー2007
- Author(s)
  井関裕靖
- Organizer
  RIMS共同研究「離散群と作用素環論」
- Place of Presentation
  於京都大学数理解析研究所
- Year and Date
  2007-01-09
- Data Source
  KAKENHI-PROJECT-17204004
[Presentation] Fixed-point property of discrete groups2006
- Author(s)
  井関裕靖
- Organizer
  研究集会「大域解析と微分幾何-その情報科学への関わり-」
- Place of Presentation
  東北大学大学院情報科学研究科
- Year and Date
  2006-10-22
- Data Source
  KAKENHI-PROJECT-18540062
[Presentation] ランダム群に対する固定点定理2006
- Author(s)
  井関裕靖
- Organizer
  第49回函数論シンポジウム
- Place of Presentation
  東京工業大学
- Year and Date
  2006-09-15
- Data Source
  KAKENHI-PROJECT-18540062
[Presentation] ランダム群に対する固定点定理2006
- Author(s)
  井関裕靖
- Organizer
  第49回函数論シンポジウム
- Place of Presentation
  東京工業大学
- Year and Date
  2006-09-15
- Data Source
  KAKENHI-PROJECT-17340015
[Presentation] Fixed-point property of discrete groups2006
- Author(s)
  井関裕靖
- Organizer
  研究集会「大域解析と微分幾何 --- その情報科学への関わり ---」
- Place of Presentation
  東北大学大学院情報科学研究科
- Year and Date
  2006-10-22
- Data Source
  KAKENHI-PROJECT-17340015
[Presentation] Fixed-point property of discrete groups2006
- Author(s)
  井関裕靖
- Organizer
  研究集会「大域解析と微分幾何-その情報科学への関わり-」
- Place of Presentation
  於東北大学大学院情報科学研究科
- Year and Date
  2006-10-22
- Data Source
  KAKENHI-PROJECT-17204004
[Presentation] ランダム群に対する固定点定理2006
- Author(s)
  井関裕靖
- Organizer
  第49回函数論シンポジウム
- Year and Date
  2006-09-15
- Data Source
  KAKENHI-PROJECT-17204004
[Presentation] A fixed-point theorem for discrete-group actions on Hadamard spaces2005
- Author(s)
  井関裕靖
- Organizer
  一般・幾何学的トポロジーと幾何学的群論研究集会
- Place of Presentation
  於京都大学数理解析研究所
- Year and Date
  2005-10-12
- Data Source
  KAKENHI-PROJECT-17204004
[Presentation] ランダム群の固定点性質
- Author(s)
  井関　裕靖
- Organizer
  大阪大学理学部数学教室談話会
- Place of Presentation
  大阪大学（大阪）
- Invited
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質
- Author(s)
  井関　裕靖
- Organizer
  東北大学理学部数学教室談話会
- Place of Presentation
  東北大学（仙台）
- Invited
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群のLp空間に対する固定点性質
- Author(s)
  井関裕靖
- Organizer
  福岡微分幾何学研究会
- Place of Presentation
  福岡大学セミナーハウス
- Invited
- Data Source
  KAKENHI-PROJECT-24654016
[Presentation] ランダム群のLp空間に対する固定点性質
- Author(s)
  井関裕靖
- Organizer
  愛媛大学数学談話会
- Place of Presentation
  愛媛大学
- Invited
- Data Source
  KAKENHI-PROJECT-24654016
[Presentation] ランダム群のLp空間に対する固定点性質
- Author(s)
  H. Izeki
- Organizer
  筑波大微分幾何学火曜セミナー
- Place of Presentation
  筑波大学
- Invited
- Data Source
  KAKENHI-PROJECT-23340018
[Presentation] ランダム群のLp空間に対する固定点性質
- Author(s)
  井関裕靖
- Organizer
  名古屋大学幾何セミナー/Rigidty Seminar
- Place of Presentation
  名古屋大学
- Invited
- Data Source
  KAKENHI-PROJECT-24654016
[Presentation] Coxeter polyhedra in hyperbolic spaces
- Author(s)
  井関　裕靖
- Organizer
  福岡微分幾何学研究会
- Place of Presentation
  福岡大学（福岡）
- Invited
- Data Source
  KAKENHI-PROJECT-20244002
[Presentation] ランダム群の固定点性質
- Author(s)
  井関　裕靖
- Organizer
  仙台シンポジウム2011
- Place of Presentation
  東北大学（仙台）
- Invited
- Data Source
  KAKENHI-PROJECT-20244002

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IZEKI Hiroyasu 井関 裕靖

Izeki Hiroyasu 井関 裕康

井関 裕端 イセキ ヒロヤス

井関 裕靖 イゼキ ヒロヤス

Research Projects

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Co-Researchers

同変境界写像を基盤とする幾何学的剛性理論の構築Principal Investigator

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幾何学的剛性理論の深化Principal Investigator

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An approach to the superrigidity of infinite discrete groups via random groupsPrincipal Investigator

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New approach to discrete geometry --- capturing the shape of finite groupsPrincipal Investigator

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Rigidity and fixed-point property of finitely generated groupsPrincipal Investigator

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A differential geometric approach to discrete group theoryPrincipal Investigator

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IZEKI Hiroyasu 井関裕靖

Izeki Hiroyasu 井関裕康

井関裕端イセキヒロヤス

井関裕靖イゼキヒロヤス