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Fujiwara Koji  藤原 耕二

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FUJIWARA Koji  藤原 耕二

藤原 耕二  フジワラ コウジ

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Researcher Number 60229078
Affiliation (Current) 2025: 京都大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help 2014 – 2025: 京都大学, 理学研究科, 教授
2012 – 2016: 京都大学, 理学(系)研究科(研究院), 教授
2015: 京都大学, 大学院理学研究科, 教授
2014: 東北大学, 大学院情報科学研究科, 教授
2013: 京都大学, 大学院・理学研究科, 教授 … More
2012: 京都大学, 理学研究科, 教授
2007 – 2012: Tohoku University, Information Sciences, Professor
2011: 東北大学, 情報科学研究科, 教授
2008: 東北大学, 大学院・情報学研究科, 教授
2007: 東北大学, 大学院・研究科, 教授
2007: Tohoku University, Department of Information Science, Professor
2005 – 2006: 東北大学, 大学院理学研究科, 助教授
2005 – 2006: 東北大学, 理学研究科, 助教授
2000 – 2005: 東北大学, 大学院・理学研究科, 助教授
2002: Tbhoku University, Mathematical Institute, Ass. Prof., 大学院・理学系研究科, 助教授
1998: 慶應大, 理工学部, 講師
1998: 東北大学, 大学院・理学研究科, 助教授
1996 – 1997: 慶應義塾大学, 理工学部, 専任講師
1995: 慶應義塾大学, 理工学部, 助手
1995: 慶應義塾大学, 理工学部・数理科学科, 助手
1992: 慶応義塾大学, 理工学部, 助手
1992: 慶應義塾大学, 理工学部, 助手 Less
Review Section/Research Field
Principal Investigator
Geometry / Geometry / Medium-sized Section 11:Algebra, geometry, and related fields / Science education
Except Principal Investigator
Geometry / Geometry / Global analysis / Medium-sized Section 11:Algebra, geometry, and related fields / Basic analysis / General mathematics (including Probability theory/Statistical mathematics) / 代数学・幾何学
Keywords
Principal Investigator
双曲群 / 写像類群 / 幾何学的群論 / 漸近次元 / 擬準同型 / 離散群 / 増大度 / 作用素環論 / 有界コホモロジー / 双曲幾何 … More / リーマン幾何 / 距離幾何 / 作用素環 / 測度集中 / 幾何学 / アレクサンドロフ空間 / タイヒミュラー空間 / 交換子距離 / CAT(0)空間 / カーブグラフ / 外部自己同型 / 3次元多様体 / ファレル・ジョーンズ予想 / 相対双曲群 / 自由群の外部自己同型群 / 群環 / リーマン幾何学 / collapsing / metric measure geometry / C*-algebra / property (T) / property T / 従順群 / 負曲率多様体 / フォンノイマン環 / C*環 / 指数増大度 / 自由群の自己同型群 / 射影複体 / カズダンの性質T / 擬ツリー / Graph decomposition / 3-manifolds / JSJ decomposition / 有界生成性 / 格子部分群 / グラフ分解 / JSJ分解 / CAT(0) spaces / Discrete groups / アウトリーチ / ジャーナリスト・イン・レジデンス / 科学コミュニケーション / 数学 / 無限離散群 / トポロジー / 群論 / 微分トポロジー / 微分幾何 / p-harmonic map / quasi-homomorphisms / Alexandrov spaces / cat (0) cube complex / random groups / hyperbolic manifold / simplicial volume / 離散群論 / 区間交換写像 / 対称空間 / 交換子長 / 区間交換群 / interval exchange transformation / ランプライター群 / 中心極限定理 / 格子 / 有異コホモロジー / 自由群 / Bass-Serre理論 / 融合積 … More
Except Principal Investigator
幾何学 / 微分同相群 / 剛性 / 葉層構造 / 結晶格子 / 写像類群 / 位相不変量 / 3次元多様体 / 調和写像 / 離散群 / 幾何構造 / 3次元多様体 / harmonic map / クライン群 / 測度距離空間 / 力学系 / 多様体 / 体積 / 3次元トポロジー / アノソフ流 / シンプレクティック幾何学 / グラフ / 不変量 / 結び目 / ラプラシアン / エネルギー汎関数 / Uniformization / 一意化 / 擬共形4元数構造 / rigidity / crystal lattice / large deviation / Kleinian group / 大偏差原理 / ハーパー作用素 / 中心極限定理 / 無限群 / リッチ曲率 / 解析学 / 2次特性類 / 計算機支援 / 微分トポロジー / 分類空間 / トポロジー / シンプレクティック微分 / モジュライ空間 / リーマン面 / 非正曲率空間 / 固定点性質 / 2次特性類 / 錐多様体 / 双曲幾何 / 位相幾何 / 剛性問題 / 複素双曲多様体 / コボルディズム / 磁場付き推移作用素 / ランダムウォーク / 幾何学的群論 / 量子トポロジー / 低次元トポロジー / 曲面 / 実験数学 / Analysis / Geometry / 比較定理 / 分割定理 / グリーンの公式 / 有界変動関数 / Bishop-Gromov条件 / アレクサンドロフ空間 / Seifert Rigidity / Homogenous space / Complex hyperbolic manifold / Heisenberg nilmanifold / Cusp- cross section / Pseudo-conformal quaterninic structure / Quaterninbic CR structure / 標準平坦モデル / 擬共形4元数CR曲率 / パラボリック幾何 / Spherical CR幾何 / Chern-Moser曲率形式 / 擬共形4元数CR幾何構造 / 普遍モデル / 表現 / 可解多様体 / Seifert Fiber space / 冪零多様体 / ローレンツ空間 / 非球形空間 / ホロノミー群 / 展開写像 / 非球形多様体 / 極限集合 / 幾何的剛性 / ローレンツ多様体 / ホロノミ群 / 幾何一意化 / 展開写像対 / 擬共形四元数CR幾何 / Morita-Mumford class / hyperbolic group / Teichmuller space / diffeomorphism group / Floer homotopy type / moduli space / Riemann surface / mapping class group / 等長変換 / トーション / Magnus展開 / Alexander多項式 / 双曲幾何学 / サイバーグ・ウィッテン理論 / Teichmuller空間 / 写像群類 / 森田-マンフォード類 / 双曲群 / タイヒミュラー空間 / Floerホモトピー型 / invariant sets / dynamics of group actions / characteristic classes / classifying spaces / diffeomorphism groups / geometric theory of groups / transformation grouns / infinite groups / 等長変換群 / 区分線形構造 / 極小集合 / 接触構造 / 横断構造 / 幾何的群論 / 曲面束 / 無限変換群 / 不変集合 / 群作用のダイナミクス / 特性類 / 群の幾何的理論 / 変換群 / simplicial complex / fixed-point property / nonpositively curved space / discrete group / 単体複体 / central limit theorem / magnetic transition operators / measured metric space / Poincare inequality / CAT-space / energy functional / Gromov-Hausdorff convergence / variational convergence / Gromov-Hausdorff収束 / Gromov-Hausdorff / ポアンカレ不等式 / CAT空間 / グロモフ-ハウスドルフ収束 / 変分収束 / Obstruction / Vanishing / Conformal structure / Pseudo-conformal auaternionic CR structure / Quaternionic CRstructure / Gemetric structure / Pseudo-conformal auaternionic structure / Einstein metric / psendo-Riemann metric / Integrability / Complex contact structure / Contact form / Sasakian 3-structure / Quaternionic Kahler / Quaternionic CR / flatness / noncompact Lie group action / quaternionic hyperbolic space / Heisenberg CR-structure / Sasakion3-structune / CR-structure / Contact Structure / Quaternionic Kahler structure / 消滅 / 障害類 / 共形不変量 / 4元数CR幾何学 / 擬共形4元数CR構造 / conformally flat / index theorem / discrete groups / ユニタリ表現 / 共形平坦 / 指数定理 / random walk / describe geometric analysis / エントロピー関数 / 乱歩 / 磁場つき離散シュレディンガー作用素 / 大偏差理論 / 離散幾何解析 / 多面体 / ランダム・ウォーク / 離散幾何解析学 / spectrum / rigidity problem / projectively Anosov flow / bounded cohomology / Anosov systems / キャリブレーション形式 / Gelfand-Fuks コホモロジー / Klein群 / 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 / 無限小剛性 / 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 / Central Limit Theorem / Harper Operator / Crystal Lattice / Discrete Laplacian / 固有値 / スペクトル幾何 / 離散幾何学 / 格子振動 / グラフの調和写像 / 標準的実現 / アルバネーゼ写像 / 離散的ラプラシアン / 群論 / 微分幾何 / 野性的空間 / 空間形 / 測度集中 / ピラミッド / オブザーバブル直径・距離 / リーマン多様体 / 無限次元空間 / 相転移性質 / セパレーション距離 / オブザーバブル直径 / レビ族 / 球面 / ガウス測度 / ラプラシアンの固有値 / 曲率次元条件 / オブザーバブル距離 / Levy族 / 測度の集中現象 / フレアーホモロジー / シンプレクティック多様体 / 代数学 / 深谷圏 / 仮想ホモロジー類 / ラグランジュ部分多様体 / ミラー対称性 / 代数幾何学 / 複素幾何学 / 位相幾何学 / 微分幾何学 / 半円環 / 退化ベルトラミ方程式 / ベキ行列 / グルンスキー係数 / ベキ変形 / シュワルツ補題 / 単葉性判定法 / 変動領域 / 幾何学的函数論 / 面積不等式 / 一様完全 / 擬等角写像 / 極値問題 / シュワルツ微分 / 錐特異性 / 双曲計量 / 単葉函数 / 等角写像 / 3次元トポロジー / 位相亜群 / 離散部分群 / Morita-Mumford類 / 実解析的微分同相群 / 有限型不変量 / Hamiltonベクトル場 / ループ空間 / ゲージ理論 / ホモロジー3球面 / ホモロジーシリンダー / 量子化予想 / 局所化 / 絶対ガロア群 / Gel'fand-Kalinin-Fuks理論 / 葉層構造の特性類 / 自由群 / 4次元多様体 / 非正曲率距離空間 / 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 / ランダム群 / 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 / CAT space / Burns-Epstein invariant / eta-invariant / Heisenberg Infranilmanifold / Cusp / Quaternionic hyperbolic manifold / Complex hyerbolic manifold / Cobordism / バーンズエプシュタイン不変量 / エータ不変量 / ハイゼンバーグ冪零多様体 / カスプ切断 / 4元数双曲多様体 / 幾何不変量 / 相関関数 / 閉測地線 / 推移確率 / 非可換幾何学 / 接触幾何学 / 非可換多様体 / 変形量子化 / 双曲多様体 / ヘゴール分解 / アルゴリズム / 閉路 / 離散数学 / レビー過程 / ランダム媒質 / 自己相似過程 / 安定過程 / 安定分布 / ポアソン環 / 量子群 / 組み紐群 / スパイン Less
  • Research Projects

    (44 results)
  • Research Products

    (404 results)
  • Co-Researchers

    (124 People)
  •  離散群に潜む新しい構造の発見と解明Principal Investigator

    • Principal Investigator
      藤原 耕二
    • Project Period (FY)
      2025 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Kyoto University
  •  3次元双曲多様体上の量子トポロジー

    • Principal Investigator
      大槻 知忠
    • Project Period (FY)
      2021 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Kyoto University
  •  幾何学的群論における新しい指導的理論の確立Principal Investigator

    • Principal Investigator
      藤原 耕二
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Kyoto University
  •  Quantum Topology of knots and 3-manifolds

    • Principal Investigator
      Ohtsuki Tomotada
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  Topology related with surfaces and 3-mainfolds

    • Principal Investigator
      Kojima Sadayoshi
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Tokyo Institute of Technology
  •  Progress in Geometric group theoryPrincipal Investigator

    • Principal Investigator
      Fujiwara Koji
    • Project Period (FY)
      2015 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  Science communication in Mathematics from researchers to the societyPrincipal Investigator

    • Principal Investigator
      Fujiwara Koji
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Science education
    • Research Institution
      Kyoto University
  •  New developments in infinite groups and geometry

    • Principal Investigator
      Tsuboi Takashi
    • Project Period (FY)
      2012 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Geometry
    • Research Institution
      The University of Tokyo
  •  Proof of Homological Mirror Symmetry

    • Principal Investigator
      Fukaya Kenji
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  Geometric group theory and metric embeddingPrincipal Investigator

    • Principal Investigator
      Fujiwara Koji
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
      Tohoku University
  •  Geometry of measure concentration and curvature

    • Principal Investigator
      SHIOYA Takashi
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tohoku University
  •  Automorphisms of groups and limit elementsPrincipal Investigator

    • Principal Investigator
      FUJIWARA Koji
    • Project Period (FY)
      2011 – 2012
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
      Tohoku University
  •  Deepening three-manifold theory

    • Principal Investigator
      KOJIMA Sadayoshi
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Tokyo Institute of Technology
  •  Various aspects on the study of Geometric Function Theory

    • Principal Investigator
      SUGAWA Toshiyuki
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Tohoku University
  •  Groups of diffeomorphisms of manifolds

    • Principal Investigator
      TSUBOI Takashi
    • Project Period (FY)
      2008 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      The University of Tokyo
  •  Geometry of Groups and Moduli Spaces (2)

    • Principal Investigator
      MORITA Shigeyuki
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      The University of Tokyo
  •  Study on Geometric group theoryPrincipal Investigator

    • Principal Investigator
      FUJIWARA Koji
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Tohoku University
  •  Geometry and Invariants of 3-manifolds

    • Principal Investigator
      KOJIMA Sadayoshi
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Tokyo Institute of Technology
  •  A differential geometric approach to discrete group theory

    • 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
  •  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
  •  Research on Geometric invariant on Manifolds and Lie transformation groups

    • Principal Investigator
      KAMISHIMA Yoshinobu
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Tokyo Metropolitan University
  •  Geometric group theory and hyperbolic geometryPrincipal Investigator

    • Principal Investigator
      FUJIWARA Koji
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tohoku University
  •  Gromov-Hausdorff convergence and a theory of variational convergences

    • Principal Investigator
      SHIOYA Takashi
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tohoku University
  •  ハイゼンバーグ多様体上のintrinsic不変量とextrinsic不変量

    • Principal Investigator
      KAMISHIMA Yoshinobu
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Geometry
    • Research Institution
      Tokyo Metropolitan University
  •  Various aspects of infinite groups of transformations acting on manifolds

    • Principal Investigator
      TSUBOI Takashi
    • Project Period (FY)
      2004 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      The University of Tokyo
  •  Geometry of Groups and Moduli Spaces

    • Principal Investigator
      MORITA Shigeyuki
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      UNIVERSITY OF TOKYO
  •  Combinatorial harmonic maps and a rigidity of discrete-group actions

    • 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
  •  Invariants On the Geometric Manifolds with Group Actions

    • Principal Investigator
      KAMISHIMA Yoshinobu
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Tokyo Metropolitan University
  •  Geometric study of infinite discrete groupsPrincipal Investigator

    • Principal Investigator
      FUJIWARA Koji
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tohoku University
  •  Convergence of Riemannian manifolds and spectrum of Laplacian

    • Principal Investigator
      SHIOYA Takashi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tohoku 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
  •  Commutative and Non-commutative Bloch Theory

    • Principal Investigator
      SUNADA Toshikazu
    • Project Period (FY)
      2001 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Global analysis
    • Research Institution
      Meiji University
      Tohoku University
  •  Rigidity of discrete groups and index theorems

    • 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
  •  自由群の外部自己同型の幾何学的研究Principal Investigator

    • Principal Investigator
      藤原 耕二
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • 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
  •  Fundamental Research of Discrete Geometric Analysis and Its Applications

    • Principal Investigator
      SUNADA Toshikazu
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (A).
    • Research Field
      Global analysis
    • Research Institution
      Tohoku University
  •  離散群の分解と低次元トポロジーPrincipal Investigator

    • Principal Investigator
      藤原 耕二
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      Keio University
  •  非可換微分幾何学の構築

    • Principal Investigator
      前田 吉昭
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Geometry
    • Research Institution
      Keio University
  •  多様体の組合せ構造の研究

    • Principal Investigator
      石井 一平
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Keio University
  •  組合せ論の研究

    • Principal Investigator
      榎本 彦衛
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Keio University
  •  離散群の2次元、3次元有界コホモロジーの計算Principal Investigator

    • Principal Investigator
      藤原 耕二
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      Keio University
  •  3次元多様体の組合せ的位相不変量と関連諸問題の研究

    • Principal Investigator
      石井 一平
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Keio University
  •  安定過程の研究

    • Principal Investigator
      前島 信
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Institution
      Keio University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2002 Other

All Journal Article Presentation Book

  • [Book] 幾何学入門事典2023

    • Author(s)
      藤原耕二(分担執筆)
    • Total Pages
      8
    • Publisher
      朝倉書店
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Book] 離散群の幾何学2021

    • Author(s)
      藤原 耕二
    • Total Pages
      224
    • Publisher
      朝倉書店
    • ISBN
      9784254117554
    • Data Source
      KAKENHI-PROJECT-21H04428
  • [Book] 離散群の幾何学2021

    • Author(s)
      藤原耕二
    • Total Pages
      224
    • Publisher
      朝倉書店
    • ISBN
      9784254117554
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Book] 離散群の幾何学2021

    • Author(s)
      藤原 耕二
    • Total Pages
      224
    • Publisher
      朝倉書店
    • ISBN
      9784254117554
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Book] 離散群の幾何学2021

    • Author(s)
      藤原 耕二
    • Total Pages
      224
    • Publisher
      朝倉書店
    • ISBN
      9784254117554
    • Data Source
      KAKENHI-PROJECT-16H02145
  • [Book] サーストン万華鏡2020

    • Author(s)
      藤原耕二ほか
    • Total Pages
      240
    • Publisher
      共立出版
    • ISBN
      9784320114371
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Book] サイコム2016 京都大学理学研究科・科学ライティング講座2017

    • Author(s)
      藤原耕二(編集)
    • Total Pages
      57
    • Publisher
      京都大学数学教室
    • Data Source
      KAKENHI-PROJECT-26560087
  • [Book] Geometry and topology of manifolds, Springer Proc. Math. Stat., 154,2016

    • Author(s)
      Koji Fujiwara etal
    • Publisher
      Springer
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Book] Foundations of Rigid Geometry2014

    • Author(s)
      K. Fujiwara, F. Kato
    • Publisher
      to appear in European Mathematical Society Monographs in Mathematics (EMM)
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Book] Handbook of Teichmuller Theory, Volume II2009

    • Author(s)
      Koji Fujiwara, et al
    • Total Pages
      883
    • Publisher
      European Math Society
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Book] 微分幾何学の最先端2005

    • Author(s)
      藤原耕二, 中島啓 他
    • Total Pages
      275
    • Publisher
      培風館
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] The Farrell-Jones conjecture for hyperbolic-by-cyclic groups2023

    • Author(s)
      Bestvina, Mladen; Fujiwara, Koji; Wigglesworth, Derrick
    • Journal Title

      Int. Math. Res. Not. IMRN

      Volume: 7 Issue: 7 Pages: 5887-5904

    • DOI

      10.1093/imrn/rnac012

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Journal Article] The rates of growth in a hyperbolic group2023

    • Author(s)
      Fujiwara, Koji; Sela, Zlil
    • Journal Title

      Invent. Math

      Volume: 233 Issue: 3 Pages: 1427-1470

    • DOI

      10.1007/s00222-023-01200-w

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Journal Article] On the joint spectral radius for isometries of non-positively curved spaces and uniform growth.2021

    • Author(s)
      Breuillard, Emmanuel; Fujiwara, Koji
    • Journal Title

      Ann. Inst. Fourier

      Volume: 71 Issue: 1 Pages: 317-391

    • DOI

      10.5802/aif.3374

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-20H00114
  • [Journal Article] Asymptotic dimension of planes and planar graphs.2021

    • Author(s)
      Fujiwara, Koji; Papasoglu, Panos
    • Journal Title

      Trans. Amer. Math. Soc.

      Volume: 374 Issue: 12 Pages: 8887-8901

    • DOI

      10.1090/tran/8487

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-16H02145, KAKENHI-PROJECT-21H04428
  • [Journal Article] Proper actions on finite products of quasi-trees.2021

    • Author(s)
      Bestvina, Mladen; Bromberg, Ken; Fujiwara, Koji
    • Journal Title

      Ann. H. Lebesgue

      Volume: 4 Pages: 685-709

    • DOI

      10.5802/ahl.85

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-20H00114
  • [Journal Article] Solvable groups of interval exchange transformations.2020

    • Author(s)
      Dahmani, Francois; Fujiwara, Koji; Guirardel, Vincent
    • Journal Title

      Ann. Fac. Sci. Toulouse Math.

      Volume: 29 Issue: 3 Pages: 595-618

    • DOI

      10.5802/afst.1641

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-16H02145, KAKENHI-PROJECT-20H00114
  • [Journal Article] Graph manifolds as ends of negatively curved Riemannian manifolds2020

    • Author(s)
      Fujiwara Koji、Shioya Takashi
    • Journal Title

      Geometry & Topology

      Volume: 24 Issue: 4 Pages: 2035-2074

    • DOI

      10.2140/gt.2020.24.2035

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03459, KAKENHI-PROJECT-17H02846, KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-18H01118, KAKENHI-PROJECT-16H02145, KAKENHI-PROJECT-20H00114, KAKENHI-PROJECT-16H03937
  • [Journal Article] The verbal width of acylindrically hyperbolic groups.2019

    • Author(s)
      Bestvina, Mladen, Bromberg, Kenneth, Fujiwara, Koji
    • Journal Title

      Algebr. Geom. Topol.

      Volume: 19 Issue: 1 Pages: 477-489

    • DOI

      10.2140/agt.2019.19.477

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-16H02145
  • [Journal Article] Acylindrical actions on projection complexes.2019

    • Author(s)
      Bestvina, Mladen; Bromberg, Ken; Fujiwara, Koji; Sisto, Alessandro
    • Journal Title

      Enseign. Math.

      Volume: 65 Issue: 1 Pages: 1-32

    • DOI

      10.4171/lem/65-1/2-1

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Journal Article] Constructing group actions on quasi-trees.2018

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Proceedings of the International Congress of Mathematicians;Rio de Janeiro 2018.

      Volume: II Pages: 1087-1114

    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Journal Article] Computing Kazhdan Constants by Semidefinite Programming2018

    • Author(s)
      Fujiwara Koji、Kabaya Yuichi
    • Journal Title

      Experimental Mathematics

      Volume: 印刷中 Issue: 3 Pages: 301-312

    • DOI

      10.1080/10586458.2017.1396509

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26800038, KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-16H02145
  • [Journal Article] Handlebody subgroups in a mapping class group.2017

    • Author(s)
      Bestvina, Mladen; Fujiwara, Koji
    • Journal Title

      Contemp. Math. "In the tradition of Ahlfors-Bers. VII". AMS.

      Volume: 696 Pages: 29-50

    • DOI

      10.1007/978-4-431-56021-0_7

    • ISBN
      9784431560197, 9784431560210
    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Journal Article] Handlebody subgroups in a mapping class group2017

    • Author(s)
      M. Bestvina and K. Fujiwara
    • Journal Title

      Contemporary Math.

      Volume: 696 Pages: 29-50

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Journal Article] On quasihomomorphisms with noncommutative targets2016

    • Author(s)
      K. Fujiwara and M. Kapovich
    • Journal Title

      Geom. Funct. Anal.

      Volume: 26 Issue: 2 Pages: 478-519

    • DOI

      10.1007/s00039-016-0364-9

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619, KAKENHI-PROJECT-15H05739
  • [Journal Article] Bounded cohomology with coefficients in uniformly convex Banach spaces2016

    • Author(s)
      Bestvina, Mladen; Bromberg, Ken; Fujiwara, Koji
    • Journal Title

      Comment. Math. Helv.

      Volume: 91 Issue: 2 Pages: 203-218

    • DOI

      10.4171/cmh/383

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002, KAKENHI-PROJECT-15H03619, KAKENHI-PROJECT-15H05739
  • [Journal Article] On quasihomomorphisms with noncommutative targets2016

    • Author(s)
      Fujiwara, Koji; Kapovich, Michael
    • Journal Title

      Geom. Funct. Anal.

      Volume: 26 Pages: 478-519

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Journal Article] Constructing group actions on quasi-trees and applications.2016

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Sugaku

      Volume: 68 Pages: 113-128

    • NAID

      130006725305

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Journal Article] Stable commutator length on mapping class groups.2016

    • Author(s)
      Bestvina, Mladen; Bromberg, Ken; Fujiwara, Koji
    • Journal Title

      Ann. Inst. Fourier

      Volume: 66 Issue: 3 Pages: 871-898

    • DOI

      10.5802/aif.3028

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002, KAKENHI-PROJECT-15H03619, KAKENHI-PROJECT-15H05739
  • [Journal Article] Subgroups generated by two pseudo-Anosov elements in a mapping class group. II. Uniform bound on exponents2015

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Trans. Amer. Math. Soc.

      Volume: 367 Pages: 4377-4405

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Journal Article] Asymptotically isometric metrics on relatively hyperbolic groups and marked length spectrum2015

    • Author(s)
      K. Fujiwara
    • Journal Title

      J. Topol. Anal.

      Volume: 7 Issue: 02 Pages: 345-359

    • DOI

      10.1142/s1793525315500132

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22244004, KAKENHI-PROJECT-23224002, KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-15H03619, KAKENHI-PROJECT-15H05739
  • [Journal Article] Counting subgraphs in hyperbolic graphs with symmetry2015

    • Author(s)
      Calegari, Danny; Fujiwara, Koji
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 67 Issue: 3 Pages: 1213-1226

    • DOI

      10.2969/jmsj/06731213

    • NAID

      130005094188

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23224002, KAKENHI-PROJECT-15H03619, KAKENHI-PROJECT-24224002, KAKENHI-PROJECT-15H05739
  • [Journal Article] Counting subgroups in hyperbolic graphs with symmetry2015

    • Author(s)
      D. Calegari and K. Fujiwara
    • Journal Title

      J. Math. Soc. Japan

      Volume: 未定

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Journal Article] Subgroups generated by two pseudo-Anosov elements in a mapping class group. II. Uniform bound on exponents2015

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Trans. Amer. Math. Soc.

      Volume: 367 Issue: 6 Pages: 4377-4405

    • DOI

      10.1090/s0002-9947-2014-06292-2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224002, KAKENHI-PROJECT-24224002, KAKENHI-PROJECT-15H05739
  • [Journal Article] Subgroups generated by two pseudo-Anosov elements in a mapping class group. II. Uniform bound on exponents2015

    • Author(s)
      K. Fujiwara
    • Journal Title

      Trans. Amer. Math. Soc.

      Volume: 未定

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Journal Article] Shearing coordinates and convexity of length functions on Teichmueller space2014

    • Author(s)
      K. Bromberg, M. Bestvina, K. Fujiwara
    • Journal Title

      To appear in American Journal of Mathematics

      Volume: to appear

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Journal Article] Counting subgraphs in hyperbolic graphs with symmetry.2014

    • Author(s)
      Calegari, K. Fujiwara,
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: -

    • NAID

      130005094188

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Journal Article] Constructing group actions on quasi-trees and applications to mapping class groups2014

    • Author(s)
      M. Bestvina, K. Bromberg and K. Fujiwara
    • Journal Title

      Publ. IHES

      Volume: Published online Issue: 1 Pages: 1-64

    • DOI

      10.1007/s10240-014-0067-4

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22244004, KAKENHI-PROJECT-23224002, KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-24224002, KAKENHI-PROJECT-15H03619, KAKENHI-PROJECT-15H05739
  • [Journal Article] Subgroups generated by two pseudo-Anosov elements in a mapping class group. II. Uniform bound on exponents.2014

    • Author(s)
      K. Fujiwara.
    • Journal Title

      Trans. Amer. Math Soc.

      Volume: -

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Journal Article] Shearing coordinates and convexity of length functions on Teichmueller space.2013

    • Author(s)
      M. Bestvina, K. Bromberg, K. Fujiwara, J. Souto.
    • Journal Title

      Amer. J. Math.

      Volume: 135 Pages: 1449-1476

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Journal Article] Free groups of interval exchange transformations are rare2013

    • Author(s)
      Francois Dahmani, Koji Fujiwara, Vincent Guirardel
    • Journal Title

      Groups, Geometry, and Dynamics

      Volume: 7 Pages: 883-910

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Journal Article] Shearing coordinates and convexity of length functions on Teichmueller space2013

    • Author(s)
      M. Bestvina, K. Bromberg, K. Fujiwara and J. Souto
    • Journal Title

      American Journal of Mathematics

      Volume: 135 Issue: 6 Pages: 1449-1476

    • DOI

      10.1353/ajm.2013.0049

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Journal Article] Geometry of the Funk metric on Weil-Petersson spaces.2013

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Math. Z

      Volume: 274no. 1-2 Pages: 647-665

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Journal Article] Geometry of the Funk metric on Weil-Petersson spaces2013

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Math. Z

      Volume: 274(1-2) Issue: 1-2 Pages: 647-665

    • DOI

      10.1007/s00209-012-1089-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224002, KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-23654019
  • [Journal Article] Guirardel, Vincent Free groups of interval exchange transformations are rare2013

    • Author(s)
      Dahmani, Francois ; Fujiwara, Koji
    • Journal Title

      Groups Geom. Dyn

      Volume: 7, no.4 Pages: 883-910

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540066
  • [Journal Article] Free groups of interval exchange transformations are rare2013

    • Author(s)
      F. Dahmani, K. Fujiwara and V. Guirardel
    • Journal Title

      Groups, Geometry, and Dynamics

      Volume: 7 Issue: 4 Pages: 883-910

    • DOI

      10.4171/ggd/209

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Journal Article] Geometry of the Funk metric on Weil-Petersson spaces2013

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Math. Z

      Volume: 274, no.1-2 Pages: 647-665

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540066
  • [Journal Article] Free groups of interval exchange transformations are rare2013

    • Author(s)
      Dahmani, Francois; Fujiwara, Koji; Guirardel, Vincent
    • Journal Title

      Groups Geom. Dyn.

      Volume: 7 no. 4, . Pages: 883-910

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Journal Article] Shearing coordinates and convexity of length functions on Teichmüller space.2013

    • Author(s)
      Bestvina, M.; Bromberg, K.; Fujiwara, K.; Souto, J.
    • Journal Title

      Amer. J. Math.

      Volume: 135 no. 6 Pages: 1449-1476

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Journal Article] Random groups have fixed points on CAT(0) cube complexes2012

    • Author(s)
      Koji Fujiwara, Tetsu Toyoda
    • Journal Title

      Journal : Proc.Amer.Math.Soc.

      Volume: 140 Pages: 1023-1031

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Journal Article] Random groups have fixed points on CAT(0) cube complexes2012

    • Author(s)
      Koji Fujiwara, Tetsu Toyoda
    • Journal Title

      Proc. Amer. Math. Soc.

      Volume: 140 Pages: 1023-1031

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Journal Article] Random groups have fixed points on CAT(0) cube complexes2012

    • Author(s)
      Koji Fujiwara, Tetsu Toyoda
    • Journal Title

      Proc. Amer. Math. Soc

      Volume: 140, Number 3 Pages: 1023-1031

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Journal Article] Random groups have fixed points on CAT(0) cube complexes2012

    • Author(s)
      Koji Fujiwara and Tetsu Toyoda (K. Fujiwara)
    • Journal Title

      Proc. Amer. Math. Soc.

      Volume: 140 Issue: 3 Pages: 1023-1031

    • DOI

      10.1090/s0002-9939-2011-11343-1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004, KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-24224002
  • [Journal Article] Random groups have fixed points on CAT(O) cube complexes2012

    • Author(s)
      K.Fujiwara, T.Toyoda
    • Journal Title

      Proceedings of American Mathematical Societry

      Volume: (To appear)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Journal Article] Toyoda, Tetsu Random groups have fixed points on CAT(0) cube complexes2012

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Proc. Amer. Math. Soc

      Volume: 140, no.3 Pages: 1023-1031

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540066
  • [Journal Article] Simplicial volume and fillings of hyperbolic manifolds.2011

    • Author(s)
      Koji Fujiwara, Jason Fox Manning.
    • Journal Title

      Algebraic & Geometric Topology.

      Volume: 11 Pages: 2237-2264

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Journal Article] Manning, Jason Fox Simplicial volume and fillings of hyperbolic manifolds2011

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Algebr. Geom. Topol

      Volume: 11, no.4 Pages: 2237-2264

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540066
  • [Journal Article] Jason Fox Manning. Simplicial volume and fillings of hyperbolic manifolds2011

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Algebraic & Geometric Topology.

      Volume: 11 Pages: 2237-2264

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Journal Article] Simplicial volume and fillings of hyperbolic manifolds2011

    • Author(s)
      Koji Fujiwara and Jason Fox Manning
    • Journal Title

      Algebr. Geom. Topol.

      Volume: 11 Pages: 2237-2264

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540066
  • [Journal Article] Simplicial volume and fillings of hyperbolic manifolds2011

    • Author(s)
      Fujiwara, Koji; Manning, Jason Fox
    • Journal Title

      Algebr.Geom.Topol.

      Volume: 11, no.4 Pages: 2237-2264

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Journal Article] Simplicial volume and fillings of hyperbolic manifolds2011

    • Author(s)
      K.Fujiwara, J.Manning
    • Journal Title

      Algebraic and Geometric Topology

      Volume: 11 Pages: 2237-2264

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Journal Article] Stable commutator length in word-hyperbolic groups.2010

    • Author(s)
      Danny Calegari, K.Fujiwara.
    • Journal Title

      Groups, Geometry, and Dynamics

      Volume: 4 Pages: 59-90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Stable commutator length in word-hyperbolic groups.2010

    • Author(s)
      Danny Calegari, K.Fujiwara
    • Journal Title

      Groups, Geometry, and Dynamics. Volume 4, Issue 1

      Pages: 59-90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Rank one isometries of buildings and quasi-morphisms of Kac-Moody groups.2010

    • Author(s)
      Pierre-Emmanuel Caprace, Koji Fujiwara
    • Journal Title

      Geom.andFunct.Anal 19,Number5

      Pages: 1296-1319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] CAT(0) and CAT(-1) fillings of hyperbolic manifolds.2010

    • Author(s)
      Koji Fujiwara, Jason Fox Manning
    • Journal Title

      Jour Diff Geometry Volume85,Numder2

      Pages: 229-270

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Combable functions, quasimorphisms, and the central limit theorem2010

    • Author(s)
      D.Calegari, K.Fujiwara
    • Journal Title

      Ergodic Theory Dynam.Systems

      Volume: 30 Pages: 1343-1369

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Journal Article] Rank one isometries of buildings and quasi-morphisms of Kac-Moody groups.2010

    • Author(s)
      Pierre-Emmanuel Caprace, Koji Fujiwara
    • Journal Title

      Geom.and Funct.Anal. 19

      Pages: 1296-1319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] CAT(O) and CAT(1) fillings of hyperbolic manifolds2010

    • Author(s)
      Koji Fujiwara, Jason Fox Manning
    • Journal Title

      Jour.Diff.Geometry

      Volume: 85 Pages: 229-270

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Stable commutator length in word-hyperbolic groups2010

    • Author(s)
      Danny Calegari, K. Fujiwara
    • Journal Title

      Groups, Geometry, and Dynamics Volume 4, Issue 1

      Pages: 59-90

    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Combable functions, quasimorphisms, and the central limit theorem.2010

    • Author(s)
      Danny Calegari, Koji Fujiwara
    • Journal Title

      Ergodic Theory and Dynamical Systems. 30

      Pages: 1343-1369

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Stable commutator length in word-hyperbolic groups2010

    • Author(s)
      D. Calegari, K. Fujiwara
    • Journal Title

      Groups, Geometry, and Dynamics 4

      Pages: 59-90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] Rank one isometries of buildings and quasi-morphisms of Kac-Moody groups2010

    • Author(s)
      Pierre-Emmanuel Caprace, Koji Fujiwara
    • Journal Title

      Geom. and Funct. Anal. 19, Number 5

      Pages: 1296-1319

    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Stable commutator length in word-hyperbolic groups.2010

    • Author(s)
      Danny Calegari, K.Fujiwara
    • Journal Title

      Groups, Geometry, and Dynamics 4

      Pages: 59-90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Rank one isometries of buildings and quasi-morphisms of Kac-Moody groups2010

    • Author(s)
      Pierre-Emmanuel Caprace, Koji Fujiwara
    • Journal Title

      Geom.and Funct.Anal

      Volume: 19 Pages: 1296-1319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] CAT (0) and CAT (-1) fillings of hyperbolic manifolds2010

    • Author(s)
      K.Fujiwara, J.Manning
    • Journal Title

      J, Differential Geometry

      Volume: 85 Pages: 229-269

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Journal Article] Combable functions, quasimorphisms, and the central limit theorem2010

    • Author(s)
      Danny Calegari, Koji Fujiwara
    • Journal Title

      Ergodic Theory and Dynamical Systems

      Volume: 30 Pages: 1343-1369

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Rank one isometries of buildings and quasi-morphisms of Kac-Moody groups2010

    • Author(s)
      P-E. Caprace, K. Fujiwara
    • Journal Title

      Geom. and Funct. Anal. 19

      Pages: 296-1319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] A characterization of higher rank symmetric spaces via bounded cohomology2009

    • Author(s)
      M. Bestvina, K. Fujiwara
    • Journal Title

      Geom. and Funct. Anal. 19

      Pages: 11-40

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] Quasi homomorphisms on mapping class groups2009

    • Author(s)
      K.Fujiwara
    • Journal Title

      Handbook of Teichmuller Theory(EMS) Volume II

      Pages: 241-270

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Copies of a one-ended group in a Mapping Class Group2009

    • Author(s)
      F. Dahmani, K. Fujiwara
    • Journal Title

      Groups, Geometry, and Dynamics 3

      Pages: 359-377

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] A characterization of higher rank symmetric spaces via bounded cohomology.2009

    • Author(s)
      M.Bestvina, K.Fujiwara
    • Journal Title

      Geom.and Funct.Anal. 19

      Pages: 11-40

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Copies of a one-ended group in a Mapping Class Group2009

    • Author(s)
      Francois Dahmani, Koji Fujiwara
    • Journal Title

      Groups, Geometry, and Dynamics 3

      Pages: 359-377

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] A characterization of higher rank symmetric spaces via bounded cohomology.2009

    • Author(s)
      M.Bestvina, K.Fujiwara
    • Journal Title

      Geom.and Funct.Anal 19,no 1

      Pages: 11-40

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Copies of a one-ended group in a Mapping Class Group.2009

    • Author(s)
      Francois Dahmani, Koji Fujiwara
    • Journal Title

      Groups, Geometry, and Dynamics Volume 3, Issue 3

      Pages: 359-377

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] A characterization of higher rank symmetric spaces via bounded cohomology2009

    • Author(s)
      M. Bestvina, K. Fujiwara
    • Journal Title

      Geom. and Funct. Anal. 19, no 1

      Pages: 11-40

    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] The asymptotic dimension of a curve graph is finite.2008

    • Author(s)
      G.Bell, K.Fujiwara
    • Journal Title

      J.London Math.Soc 77

      Pages: 33-50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] he asymptotic dimension of a curve graph is finite2008

    • Author(s)
      G. Bell, K. Fujiwara
    • Journal Title

      J. London Math. Soc. 77

      Pages: 33-50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] Subgroups generated by two pseudo-Anosov elements in a mapping class group. I. Uniform exponential growth.2008

    • Author(s)
      K.Fujiwara
    • Journal Title

      Groups of Diffeomorphisms (ASPM)(Mathematical Society of Japan) 52

      Pages: 283-296

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Subgroups generated by two pseudo-Anosov elements in a mapping class group. I. Uniform exponential growth2008

    • Author(s)
      Koji Fujiwara
    • Journal Title

      "Groups of Diffeomorphisms", Advanced studies of pure math, Mathematical Society of Japan 52

      Pages: 283-296

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] The asymptotic dimension of a curve graph is finite2008

    • Author(s)
      Bell, Gregory C. and Fujiwara, Koji
    • Journal Title

      J. Lond. Math. Soc (2)77 no.1

      Pages: 33-50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204004
  • [Journal Article] The asymptotic dimension of a curve graph is finite2008

    • Author(s)
      G. Bell, K. Fujiwara
    • Journal Title

      J. London Math. Soc 77

      Pages: 33-50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] A note on spaces of asymptotic dimension one2007

    • Author(s)
      Fujiwara, Koji; Whyte, Kevin
    • Journal Title

      Algebr. Geom. Topol. 7

      Pages: 1063-1070

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] Quasi-homomorphisms on mapping class groups2007

    • Author(s)
      M. Bestvina. K. Fujiwara
    • Journal Title

      Glasnik Matematicki 42

      Pages: 213-236

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] Quasi-homomorphisms on mapping class groups.2007

    • Author(s)
      M.Bestvina, K.Fujiwara
    • Journal Title

      Glasnik Matematicki Vol.42,No.1

      Pages: 213-236

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] Quasi-homomorphisms on mapping class groups2007

    • Author(s)
      K. Fujiwara, M. Bestvina
    • Journal Title

      Glasnik Matematicki 42

      Pages: 213-236

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] A note on spaces of asymptotic dimension one2007

    • Author(s)
      Fujiwara, Koji and Whyte, Kevin
    • Journal Title

      Algebr. Geom. Topol 7

      Pages: 1063-1070

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204004
  • [Journal Article] A note on spaces of asymptotic dimension one.2007

    • Author(s)
      K.Fujiwara, K.Whyte
    • Journal Title

      Algebraic & Geometric Topology 7

      Pages: 1063-1070

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Journal Article] A note on spaces of asymptotic dimension one2007

    • Author(s)
      K. Fujiwara, K. Whyte
    • Journal Title

      Algebra. Geom. Top. 7

      Pages: 1063-1070

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] Quasi-homomorphisms on mapping class groups2007

    • Author(s)
      Bestvina, Mladen and Fujiwara, Koji
    • Journal Title

      Glas. Mat. Ser 42(62) no.1

      Pages: 213-236

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204004
  • [Journal Article] A note on spaces of asymptotic dimension one2007

    • Author(s)
      Koji Fujiwara and Kevin Whyte
    • Journal Title

      Algebr. Geom. Topol. 7

      Pages: 1063-1070

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540062
  • [Journal Article] A note on spaces of asymptotic dimension one2007

    • Author(s)
      K.Fujiwara, K.Whyte
    • Journal Title

      Algebraic and Geometric Topology 7

      Pages: 1063-1070

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] A note on spaces of asymptotic dimension one2007

    • Author(s)
      K. Fujiwara, K. Whyte
    • Journal Title

      Algebraic and Geometric Topology 7

      Pages: 1063-1070

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] Quasi-homomorphisms on mapping class groups2007

    • Author(s)
      Koji Fujiwara and Mladen Bestvina
    • Journal Title

      Glas. Mat. Ser. III 42

      Pages: 213-236

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540062
  • [Journal Article] Quasi-homomorphisms on mapping class groups2007

    • Author(s)
      Bestvina, Mladen; Fujiwara, Koji
    • Journal Title

      Glas. Mat. Ser. III 42(62)

      Pages: 213-236

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] Quasi-homomorphisms on mapping class groups2007

    • Author(s)
      Bestvina, Mladen: Fujiwara, Koji
    • Journal Title

      Glas. Mat. Ser. III 42( 62)

      Pages: 213-236

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] Quasi-homomorphisms on mapping class groups2007

    • Author(s)
      K.Fujiwara, M.Bestvina
    • Journal Title

      Glasnik Matematicki 42

      Pages: 213-236

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] A note on spaces of asymptotic dimension one2007

    • Author(s)
      Fujiwara, Koji; Whyte, Kevin
    • Journal Title

      Algebr. Geom. Topol 7

      Pages: 1063-1070

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] A note on spaces of asymptotic dimension one2007

    • Author(s)
      K. Fujiwara, K. Whyte
    • Journal Title

      Algebraic & Geometric Topology 7

      Pages: 1063-1070

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] P. Papasoglu : JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Geom. Funct. Anal 16no. 1

      Pages: 70-125

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      K.Fujiwara, P.Papasoglu
    • Journal Title

      Geom. Funct. Anal. 16

      Pages: 306-335

    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      K Fujiwara, P. papasoglu
    • Journal Title

      Geom. Funct. Anal. 16・1

      Pages: 70-125

    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      Koji Fujiwara, P. Papasoglu
    • Journal Title

      Geom. Funct. Anal. 16

      Pages: 70-125

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces.2006

    • Author(s)
      K.Fujiwara, K.Nagano, T.Shioya
    • Journal Title

      Comm. Math. Helv. 81

      Pages: 305-335

    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces2006

    • Author(s)
      K.Fujiwara, K.Nagano, T.Shioya
    • Journal Title

      Comm.Math.Helv. 81

      Pages: 305-335

    • Data Source
      KAKENHI-PROJECT-17204004
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      K.Fujiwara, P.Papasogulu
    • Journal Title

      Geom. and Funct. Anal. 16

      Pages: 70-125

    • Data Source
      KAKENHI-PROJECT-18540062
  • [Journal Article] Panos Ppasoglu, JSJ-decompositions of finitely presented groups and complexes of groups.2006

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Geom. Funct.Anal. 16, no 1

      Pages: 70-125

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups.2006

    • Author(s)
      K.Fujiwara, P.Papasoglu
    • Journal Title

      Geom. Funct. Anal. 16, no 1

      Pages: 70-125

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces.2006

    • Author(s)
      K. Fujiwara, K. Nagano, T. Shioya
    • Journal Title

      Comm. Math. Helv. 81

      Pages: 305-335

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      Fujiwara, K. and Papasoglu, P
    • Journal Title

      Geom. Funct. Anal 16 no. 1

      Pages: 70-125

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204004
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      K. Fujiwara, P. Papasoglu
    • Journal Title

      Geom. and Funct. Anal. 16

      Pages: 70-125

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] JSJ-decampositions of finitely psesented groups and complexes of groups2006

    • Author(s)
      FUJIWARA, Koji, Papasogla
    • Journal Title

      Geometric and Functional Analysis 16

      Pages: 120-125

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16204005
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces.2006

    • Author(s)
      K.Fujiwara, K.Nagano, T.Shioya
    • Journal Title

      Comment.Math.Helv. 81, no 2

      Pages: 305-335

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(O)-spaces.2006

    • Author(s)
      K.Fujiwara, K.Nagano, T.Shioya.
    • Journal Title

      Comm.Math.Helv. 81

      Pages: 305-335

    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] SJ-decompositions of finitely presented groups and complexes of Groups2006

    • Author(s)
      Kouji Fujiwara(共著)
    • Journal Title

      Geometric and Functional Analysis 16, No.1

    • Data Source
      KAKENHI-PROJECT-16654016
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces2006

    • Author(s)
      Koji Fujiwara, K.Nagano, T.Shioya.
    • Journal Title

      Comment. Math. Helv. 81,no 2

      Pages: 305-335

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] Fixed point set of parabolic isometries of CAT(0)-spaces2006

    • Author(s)
      K.Fujiwara, K.Nagano, T.Shioya
    • Journal Title

      Comm. Math. Helv. 81

      Pages: 305-335

    • Data Source
      KAKENHI-PROJECT-18540062
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces2006

    • Author(s)
      K. Fujiwara, K. Nagano, T. Shioya
    • Journal Title

      Comm. Math. Helv. 81

      Pages: 305-335

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      FUJIWARA, Koji, Papasoglu
    • Journal Title

      Geometric and Functional Analysis 16

      Pages: 70-125

    • Data Source
      KAKENHI-PROJECT-16204005
  • [Journal Article] JSJ-decomposition of finitely presented groups and complexes of curves2006

    • Author(s)
      Koji FUJIWARA, Papasoglu
    • Journal Title

      Geometric and Functional Analysis 16

      Pages: 70-125

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16204005
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(O)-spaces2006

    • Author(s)
      Fujiwara, Koji; Shioya, Takashi; Koichi Nagano
    • Journal Title

      Comment. Math. Helv. 81

      Pages: 305-335

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      K.Fujiwara, P.Papasoglu
    • Journal Title

      Geometric and Functional Analysis 16

      Pages: 70-125

    • Data Source
      KAKENHI-PROJECT-17204004
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(o)-spaces2006

    • Author(s)
      K.fujiwara, K.nagano, T.Shioya
    • Journal Title

      Comment. Math. Helv. 81・2

      Pages: 305-335

    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces2006

    • Author(s)
      Fujiwara, Koji; Shioya, Takashi; Koichi Nagano
    • Journal Title

      Comment. Math. Helv. 81

      Pages: 305-335

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] JSJ-decompositions of finitely presented groups and complexes of groups2006

    • Author(s)
      K.Fujiwara, P.Papasoglu
    • Journal Title

      Geometric and Functional Analysis 16, No 1

      Pages: 70-125

    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] On non bounded generation of discrete subgroups in rank-1 Lie group.2005

    • Author(s)
      Kouji Fujiwara
    • Journal Title

      Contemporary Mathematics of AMS 387

      Pages: 153-156

    • Data Source
      KAKENHI-PROJECT-16654016
  • [Journal Article] On non-bounded generation of discrete subgroups in rank-1 Lie group.2005

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Contemporary Math. 387

      Pages: 153-156

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] On non-bounded generation of discrete subgroups in rank-1 Lie group.2005

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Contemp. Math., "Geometry, spectral theory, groups, and dynamics" 387

      Pages: 153-156

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] On non-bounded generation of discrete subgroups in rank-1 Lie group2005

    • Author(s)
      FUJIWARA, Koji
    • Journal Title

      in "Geometry, spectral theory, groups, and dynamics", Contemp.Math., Amer.Math.Soc. 387

      Pages: 153-156

    • Data Source
      KAKENHI-PROJECT-17204004
  • [Journal Article] On non-bounded generation of discrete subgroups in rank-1 Lie group2005

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Contemp. Math 387

      Pages: 153-156

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] On non bounded generation of discrete subgroups in rank-1 Lie group2005

    • Author(s)
      K.Fujiwara
    • Journal Title

      Contemp.Math. 387

      Pages: 153-156

    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] On non-bounded generation of discrete subgroups in rank-1 Lie group2005

    • Author(s)
      Fujiwara, Koji
    • Journal Title

      Contemp. Math. 387

      Pages: 153-156

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] On non bounded generation of discrete subgroups in rank-1 Lie group2005

    • Author(s)
      FUJIWARA, Koji
    • Journal Title

      Contemporary Math. 387

      Pages: 153-156

    • Data Source
      KAKENHI-PROJECT-16204005
  • [Journal Article] On non bounded generation of discrete subgroups in rank-1 Lie group2005

    • Author(s)
      K. Fujiwara
    • Journal Title

      Contemp. Math. 387

      Pages: 153-156

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] On non bounded generation of discrete subgroups in rank-1 Lie group.2005

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Contemporary Math 387

      Pages: 153-156

    • Data Source
      KAKENHI-PROJECT-17540057
  • [Journal Article] On non bounded generation of subgroups in rank-1 Lie group2005

    • Author(s)
      Koji Fujiwara
    • Journal Title

      Contemporary Math. 387

      Pages: 153-156

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540056
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions2004

    • Author(s)
      K.Fujiwara, T.Shioya, S.Yamagata
    • Journal Title

      Algeb.and Geom.Topol. 4

      Pages: 861-891

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540056
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions2004

    • Author(s)
      K.Fujiwara, T.Shioya, S.Yamagata
    • Journal Title

      Algebraic and geometric topology 4

      Pages: 861-891

    • Data Source
      KAKENHI-PROJECT-14540056
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0) dimensions2004

    • Author(s)
      藤原耕二
    • Journal Title

      Algebraic Geometric Topology 4

      Pages: 861-892

    • Data Source
      KAKENHI-PROJECT-16654016
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions.2004

    • Author(s)
      K.Fujiwara
    • Journal Title

      Algebraic and geometric topology 4

      Pages: 861-891

    • Data Source
      KAKENHI-PROJECT-13304012
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions.2004

    • Author(s)
      K.Fujiwara, T.Shioya, S.Yamagata
    • Journal Title

      Algeb.and Geom.Topol. 4

      Pages: 861-891

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540056
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions2004

    • Author(s)
      K.Fujiwara
    • Journal Title

      Algebraic and geometric topology 4

      Pages: 861-891

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13304012
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions2004

    • Author(s)
      K.Fujiwara, T.Shioya, S.Yamagata
    • Journal Title

      Algebraic and geometric topology 4

      Pages: 861-891

    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0) dimensions2004

    • Author(s)
      Koji Fujiwara, Takashi Shinya, et al.
    • Journal Title

      Algebraic and Geometric Topology 4

      Pages: 861-891

    • Data Source
      KAKENHI-PROJECT-15540056
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0) - dimensions2004

    • Author(s)
      FUJIWARA, Koji, Shioya
    • Journal Title

      Algebraic and Geometric Topology 4

      Pages: 861-891

    • Data Source
      KAKENHI-PROJECT-16204005
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions2004

    • Author(s)
      K.Fujiwara, T.Shioya, S.Yamagata
    • Journal Title

      Alg.and geon.topology 4

      Pages: 861-891

    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] Parabolic isometries of CAT(0)spaces and CAT(0)-dimensions2004

    • Author(s)
      K. Fujiwara, T. Shioya, S. Yamagata
    • Journal Title

      Algebraic and geometric topology 4

      Pages: 861-891

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions.2004

    • Author(s)
      K.Fujiwara, T.Shioya, S.Yamagata
    • Journal Title

      Algebraic and geometric topology. 4

      Pages: 861-891

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] Parabolic isometrics of CAT(O) spaces and CAT(O)-dimensions2004

    • Author(s)
      K.Fujiwara
    • Journal Title

      Algebraic and geometric topology 4

      Pages: 861-891

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13304012
  • [Journal Article] Parabolic isometries of CAT(0) spaces and CAT(0)-dimensions2004

    • Author(s)
      K.Fujiwara, T.Shioya, S.Yamagata
    • Journal Title

      Alg.and geom.topology 4

      Pages: 861-891

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] The second bounded cohomology of 3-manifold groups2002

    • Author(s)
      K.Fujiwara, K.Ohshika
    • Journal Title

      Publ.RIMS 38

      Pages: 347-354

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] On the outer automorphism group of a hyperbolic group.2002

    • Author(s)
      K.Fujiwara
    • Journal Title

      Israel J of Math. 131

      Pages: 277-284

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] Bounded classes in the cohomology of manifolds2002

    • Author(s)
      K.Fujiwara, T.Soma
    • Journal Title

      Geom.Dedicata 92

      Pages: 73-85

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] Bounded cohomology of subgroups of mapping class groups2002

    • Author(s)
      M.Bestvina, K.Fujiwara
    • Journal Title

      Geometry and Topology 6

      Pages: 69-89

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] The second bounded cohomology of 3-manifold groups.2002

    • Author(s)
      K.Fujiwara, K.Ohshika
    • Journal Title

      Publ.Res.Inst.Math Sci. 38, no.2

      Pages: 347-354

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] On the outer automorphism group of a hyperbolic group.2002

    • Author(s)
      K.Fujiwara
    • Journal Title

      Israel J.of Math 131

      Pages: 277-284

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] Bounded classes in the cohomology of manifolds.2002

    • Author(s)
      K.Fujiwara, T.Soma
    • Journal Title

      Geom.Dedicata. 92

      Pages: 73-85

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] Bounded cohomology of subgroups of mapping class groups.2002

    • Author(s)
      M.Bestvina, K.Fujiwara
    • Journal Title

      Geometry and topology Volume 6

      Pages: 69-89

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540055
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces.

    • Author(s)
      K.Fujiwara, T.Shioya, K.Nagano
    • Journal Title

      Comment.Math.Helv. (掲載予定)(未定)

    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces

    • Author(s)
      K.Fujiwara, T.Shioya, K.Nagano
    • Journal Title

      Comment.Math.Helv. (in press)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540056
  • [Journal Article] CAT(0) and CAT(-1) fillings of hyperbolic manifolds

    • Author(s)
      K. Fujiwara, J.F. Manning
    • Journal Title

      to appear in Journal of Diff. Geom.

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Journal Article] Fixed point sets of parabolic isometries of CAT(0)-spaces.

    • Author(s)
      K.Fujiwara, T.Shioya, K.Nagano
    • Journal Title

      Comment.Math.Helv (in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540056
  • [Journal Article] JSS-decompositions of finitely presented groups and complexes of groups

    • Author(s)
      K.Fujiwara, P.Papasoglu
    • Journal Title

      Geom.Funct.Anal. (掲載予定)(未定)

    • Data Source
      KAKENHI-PROJECT-17540058
  • [Journal Article] On non bounded generation of discrete subgroup in rank-1 Lie group

    • Author(s)
      K.Fujiwara
    • Journal Title

      Proc.of the Brooks memorial meeting (発表予定)

    • Data Source
      KAKENHI-PROJECT-14540056
  • [Journal Article] Combable functions, quasimorphisms, and the central limit theorem

    • Author(s)
      D. Calegari, K. Fujiwara
    • Journal Title

      to appear in Ergodic Theory and Dynamical Systems

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Growth rates in a family of hyperbolic groups.2024

    • Author(s)
      Koji Fujiwara
    • Organizer
      International Colloquium on randomness, geometry, and dynamics. IISER, Pune.India.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth rates in hyperbolic groups. Groups and groups in the South East. Oxford. UK.2023

    • Author(s)
      Koji Fujiwara
    • Organizer
      Groups and groups in the South East. Oxford. UK.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth rates in hyperbolic groups.2023

    • Author(s)
      Koji Fujiwara
    • Organizer
      Frontiers of Riemannian Geometry, Shioya 60. 東北大
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth rates in hyperbolic groups.2023

    • Author(s)
      Koji Fujiwara
    • Organizer
      Groups and Dynamics in Geometry. Monte Verita, Switzerlad.
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] The asymptotic dimension of arc graphs.2022

    • Author(s)
      Koji Fujiwara
    • Organizer
      "Mapping class groups and Out(Fn)" IHP, France.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] The set of growth of a hyperbolic group.2022

    • Author(s)
      Koji Fujiwara
    • Organizer
      Symposium of the Global Math Network. Bonn,Germany.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] 双曲群の増大度のなす集合2022

    • Author(s)
      藤原耕二
    • Organizer
      幾何学シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04428
  • [Presentation] 2022.9.2 双曲群の増大度のなす集合2022

    • Author(s)
      Koji Fujiwara
    • Organizer
      幾何学シンポジウム。東京理科大
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth of acylindrically hyperbolic groups2022

    • Author(s)
      Koji Fujiwara
    • Organizer
      Hyperbolic groups and their generalizations
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04428
  • [Presentation] 双曲群の増大度のなす集合2022

    • Author(s)
      藤原耕二
    • Organizer
      幾何学シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H02145
  • [Presentation] The asymptotic dimension of arc graphs2022

    • Author(s)
      Koji Fujiwara
    • Organizer
      Mapping class groups and Out(Fn)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04428
  • [Presentation] The set of growth of a hyperbolic group2022

    • Author(s)
      Koji Fujiwara
    • Organizer
      Symposium of the Global Math Network
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04428
  • [Presentation] Growth of acylindrically hyperbolic groups.2022

    • Author(s)
      Koji Fujiwara
    • Organizer
      "Hyperbolic groups and their generalizations", IHP, France.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      SFB-Lecture, Regensburg, Germany
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Asymptotic dimension of planes.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Differentialgeometrie im Grossen, MFO, Germany.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Asymptotic dimension of planes2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Differentialgeometrie im Grossen
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02145
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometry seminar. U Chicago
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Asymptotic dimension of planes.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      The 17th East Asian Conference on Geometric Topology. Korea.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      SFB-Lecture, Regensburg, Germany
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Asymptotic dimension of planes2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Differentialgeometrie im Grossen
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04428
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometry and Analysis on Groups Seminar, U of Vienna.
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometry seminar. U Chicago. USA.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Rates of growth in a hyperbolic group.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Artin Groups, CAT(0) geometry and related topics, A conference in honor of RUTH CHARNEY. Ohio State University. USA.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Seminar "Action". ENS Lyon.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Rates of growth in a hyperbolic group. Artin Groups, CAT(0) geometry and related topics,2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      A conference in honor of RUTH CHARNEY. Ohio State University.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometry and Analysis on Groups Seminar, U of Vienna.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Asymptotic dimension of planes.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Differentialgeometrie im Grossen, MFO, Germany.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Group theory seminar, ENS, Paris.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth of hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Seminar "Action". ENS Lyon. France
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth of acylindrically hyperbolic groups.2021

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Structures in Group Theory. MFO, Germany.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth of hyperbolic groups.2020

    • Author(s)
      Koji Fujiwara
    • Organizer
      'Geometric Structures in Group Theory', MFO. Germany.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth of hyperbolic groups.2020

    • Author(s)
      Koji Fujiwara
    • Organizer
      GGT in East Asia.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Growth of hyperbolic groups.2020

    • Author(s)
      Koji Fujiwara
    • Organizer
      Group theory seminar, ENS, Paris.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth of hyperbolic groups.2020

    • Author(s)
      Koji Fujiwara
    • Organizer
      'Geometric Structures in Group Theory'
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00114
  • [Presentation] Asymptotic Dimension of the Arc Graphs.2019

    • Author(s)
      Koji Fujiwara
    • Organizer
      Special Session on Mapping Class Groups.AMS Sectional Meeting. Hawaii University, USA.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Asymptotic Dimension of the Arc Graphs2019

    • Author(s)
      Fujiwara Koji
    • Organizer
      Topology fair
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02145
  • [Presentation] Asymptotic Dimension of the Arc Graphs. Special Session on Mapping Class Groups.2019

    • Author(s)
      Koji Fujiwara
    • Organizer
      AMS Sectional Meeting. Hawaii University, USA.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Asymptotic Dimension of the Arc Graphs.2019

    • Author(s)
      Koji Fujiwara
    • Organizer
      Topology fair. KAIST, Korea.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Group actions on quasi-trees.2019

    • Author(s)
      Koji Fujiwara
    • Organizer
      Aspects of Non-Positive and Negative Curvature in Group Theory. (Bestvina Fest) CIRM, France.
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Group actions on quasi-trees.2019

    • Author(s)
      Koji Fujiwara
    • Organizer
      "Cohomological methods" Simons Semester Conference. Banach Center. Warsaw. Poland.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Quickly generating a nice hyperbolic element.2018

    • Author(s)
      Koji Fujiwara
    • Organizer
      GAGTA-2018. KIAS, Seoul, Korea
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Group actions on quasi-trees.2018

    • Author(s)
      Koji Fujiwara
    • Organizer
      ICM 2018. Brazil.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Quickly generating a nice hyperbolic element2018

    • Author(s)
      Koji Fujiwara
    • Organizer
      GAGTA-2018
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02145
  • [Presentation] Group actions on quasi-trees.2018

    • Author(s)
      Koji Fujiwara
    • Organizer
      International Congress of Mathematicians, 2018. Topology section. Brazil.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Group actions on quasi-trees2018

    • Author(s)
      Koji Fujiwara
    • Organizer
      International Congress of Mathematicians
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02145
  • [Presentation] Quickly generating a nice hyperbolic element.2018

    • Author(s)
      Koji Fujiwara
    • Organizer
      GAGTA-2018 (July 15-20, 2018, KIAS, Seoul, Korea)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Quickly generating a nice hyperbolic element2017

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric and probabilistic properties of infinite groups, Lille
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] How to quickly generate hyperbolic elements2017

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Structures in Group Theory, Oberwolfach
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Quickly generating a nice hyperbolic element.2017

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric and probabilistic properties of infinite groups. Lille, France.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Computing Kazhdan constants by computer2017

    • Author(s)
      Koji Fujiwara
    • Organizer
      Colloquium at Newton Institute
    • Place of Presentation
      Newton Institute (Cambridge, UK)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Mapping class groups in geometric group theory2017

    • Author(s)
      Koji Fujiwara
    • Organizer
      Colloquium at University of Warwick
    • Place of Presentation
      University of Warwick (Coventry, UK)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Acylindrically hyperbolic groups are not invariably generated, 22016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Topology Fair in Korea
    • Place of Presentation
      KAIST (Deajeon, Korea)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Computing Kazhdan constants by computer.2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Non-positive Curvature, Newton Institute, U Cambridge, UK.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Acylindrically hyperbolic groups are not invariably generated2016

    • Author(s)
      藤原 耕二
    • Organizer
      Rigidity School
    • Place of Presentation
      名古屋大学(愛知県名古屋市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Hyperbolic-like behaviour of groups.2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Introductory Workshop: Geometric Group Theory, MSRI. Berkeley. USA.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Counting quasimorphisms and WPD elements-22016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Working Seminar: Median Spaces at MSRI
    • Place of Presentation
      MSRI (Berkeley, USA)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Quasi-homomorphisms into non-commutative groups2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Colloquium at SNU
    • Place of Presentation
      SNU (Seoul, Korea)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] 京都大学におけるJIR2016

    • Author(s)
      藤原耕二
    • Organizer
      無限群と幾何学の新展開のアウトリーチについての研究会2016
    • Place of Presentation
      東京大学玉原国際セミナーハウス
    • Year and Date
      2016-06-10
    • Invited
    • Data Source
      KAKENHI-PROJECT-26560087
  • [Presentation] Invariable generation of groups2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      5-min talks for GGT program
    • Place of Presentation
      MSRI (Berkeley, USA)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Quasi-homomorphisms into non-commutative groups.2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Rigidity School, Nagoya 2016. Nagoya U.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] 2016.7.8. Acylindrically hyperbolic groups are not invariably generated, 2.2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Topology Fair in Korea, Kaist, Deajeon. Korea.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Hyperbolic-like behaviour of groups2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Introductory Workshop: Geometric Group Theory.
    • Place of Presentation
      MSRI. Berkeley. USA
    • Year and Date
      2016-08-22
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Counting quasimorphisms and WPD elements2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Working Seminar: Median Spaces at MSRI
    • Place of Presentation
      MSRI (Berkeley, USA)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Handlebody subgroups in mapping class groups2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometry Seminar at SNU
    • Place of Presentation
      SNU (Seoul, Korea)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Hyperbolic-like behaviour of groups2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Introductory Workshop: Geometric group theory
    • Place of Presentation
      MSRI (Berkeley, USA)
    • Year and Date
      2016-08-22
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Quasi-homomorphisms into non-commutative groups2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Rigidity School
    • Place of Presentation
      Nagoya U.
    • Year and Date
      2016-07-29
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] 2016.7.6. Acylindrically hyperbolic groups are not invariably generated, 1.2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Topology Fair in Korea, Kaist, Deajeon. Korea.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Quasi-homomorphisms into non-commutative groups2016

    • Author(s)
      藤原 耕二
    • Organizer
      Rigidity School
    • Place of Presentation
      名古屋大学(愛知県名古屋市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Acylindrically hyperbolic groups are not invariably generated.2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Rigidity School, Nagoya 2016. Nagoya U.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Acylindrically hyperbolic groups are not invariably generated2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Topology Fair in Korea
    • Place of Presentation
      Kaist, Deajeon. Korea. Yes
    • Year and Date
      2016-07-06
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Acylindrically hyperbolic groups are not invariably generated2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Topology Fair in Korea
    • Place of Presentation
      KAIST (Deajeon, Korea)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Acylindrically hyperbolic groups are not invariably generated2016

    • Author(s)
      Koji Fujiwara
    • Organizer
      Rigidity School
    • Place of Presentation
      Nagoya U.
    • Year and Date
      2016-07-28
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Geometry of contracting geodesics2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Conference on Geometric Group Theory
    • Place of Presentation
      Wroclaw, Poland
    • Year and Date
      2015-06-29
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Growth in Groups2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      HeKKSaGOn Presidential Conferences
    • Place of Presentation
      Tohoku Univ. Japan
    • Year and Date
      2015-04-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Handlebody subgroups in mapping class groups.2015

    • Author(s)
      koji fujiwara
    • Organizer
      Dubrovnik VIII - Geometric Topology, Geometric Group Theory & Dynamical Systems
    • Place of Presentation
      Inter-University Centre Dubrovnik, Croatia
    • Year and Date
      2015-06-22
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth in Groups2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      HeKKSaGOn Presidential Conferences.
    • Place of Presentation
      Tohoku Univ. Japan.
    • Year and Date
      2015-04-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Group actions on quasi-trees and its application, 1-4.2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      The 13th Geometric Topology Fair in Korea.
    • Place of Presentation
      Gyeongju, Korea
    • Year and Date
      2015-08-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Group actions on quasi-trees and its application, 1-4.2015

    • Author(s)
      koji fujiwara
    • Organizer
      The 13th Geometric Topology Fair in Korea.
    • Place of Presentation
      Gyeongju, Korea.
    • Year and Date
      2015-08-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Growth in Groups2015

    • Author(s)
      藤原耕二
    • Organizer
      HeKKSaGOn Presidential Conference
    • Place of Presentation
      東北大学,宮城県
    • Year and Date
      2015-04-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Handlebody subgroups in mapping class groups.2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Cornell Topology Festival
    • Place of Presentation
      Cornell U, USA
    • Year and Date
      2015-05-08
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Handlebody subgroups in mapping class groups.2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Dubrovnik VIII - Geometric Topology, Geometric Group Theory & Dynamical Systems
    • Place of Presentation
      Inter-University Centre Dubrovnik, Croatia
    • Year and Date
      2015-06-24
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Geometry of contracting geodesics.2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Cornell Topology Festival
    • Place of Presentation
      Cornell U, USA
    • Year and Date
      2015-05-08
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Geometry of contracting geodesics.2015

    • Author(s)
      koji fujiwara
    • Organizer
      Conference on Geometric Group Theory
    • Place of Presentation
      Wroclaw, Poland.
    • Year and Date
      2015-06-29
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Group action on quasi-trees and its application2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      The 13th Geometric Topology Fair in Korea
    • Place of Presentation
      Gyeongji, Korea
    • Year and Date
      2015-08-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Geometry of contracting geodesics2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Conference on Geometric Group Theory
    • Place of Presentation
      Wroclaw, Poland
    • Year and Date
      2015-07-02
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Handlebody subgroups in mapping class groups2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Dubrovnik VIII-Geometric Topology, Geometric Group Theory & Dynamical Systems
    • Place of Presentation
      Inter-University Centre Dubrovnik, Croatia
    • Year and Date
      2015-06-24
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Handlebody subgroups in mapping class groups2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Cornell Topology Festival
    • Place of Presentation
      Cornell University, USA
    • Year and Date
      2015-05-08
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Geometry of contracting geodesics.2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Conference on Geometric Group Theory
    • Place of Presentation
      Wroclaw, Poland
    • Year and Date
      2015-07-02
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Geometry of contracting geodesics2015

    • Author(s)
      Koji Fujiwara
    • Organizer
      Cornell Topology Festival
    • Place of Presentation
      Cornell University, USA
    • Year and Date
      2015-05-08
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Group actions on quasi-tree and quasi-morphisms2015

    • Author(s)
      藤原耕二
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      京都産業大学,京都府
    • Year and Date
      2015-09-14
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H03619
  • [Presentation] Group actions on quasi-trees and quasi-morphisms.2015

    • Author(s)
      藤原耕二
    • Organizer
      日本数学会秋季総合分科会、秋季賞受賞講演
    • Place of Presentation
      京都産業大学
    • Year and Date
      2015-09-14
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H05739
  • [Presentation] Group actions on quasi-trees and quasi-morphisms.2015

    • Author(s)
      藤原耕二
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      京都産業大学
    • Year and Date
      2015-09-14
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] 京都大学におけるJIR2015

    • Author(s)
      藤原耕二
    • Organizer
      数理科学と分子生物学を融合する研究・教育のアウトリーチについての研究会
    • Place of Presentation
      東京大学玉原国際セミナーハウス
    • Year and Date
      2015-05-30
    • Data Source
      KAKENHI-PROJECT-26560087
  • [Presentation] Asymptotically isometric metrics on hyperbolic groups2014

    • Author(s)
      Koji Fujiwara
    • Organizer
      The 10th Geometry conference for the friendship between China and Japan
    • Place of Presentation
      Fudan University, China
    • Year and Date
      2014-09-07
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Quasi-homomorphisms into non-commutative groups.2014

    • Author(s)
      koji fujiwara
    • Organizer
      Geometry of groups seminar, U Orsay.
    • Place of Presentation
      IHP, France.
    • Year and Date
      2014-03-14
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] 京大におけるJIR,2014

    • Author(s)
      藤原耕二
    • Organizer
      無限群と幾何学の新展開のアウトリーチについての研究会、
    • Place of Presentation
      玉原
    • Year and Date
      2014-06-07
    • Invited
    • Data Source
      KAKENHI-PROJECT-26560087
  • [Presentation] Asymptotically isometric metrics on hyperbolic groups2014

    • Author(s)
      koji fujiwara
    • Organizer
      The 10th Geometry conference for the friendship between China and Japan.
    • Place of Presentation
      Fudan University, China.
    • Year and Date
      2014-09-08
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Stable commutator length on mapping class groups2014

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric and Combinatorial Group Theory In honor of Eliyahu Rips workshop
    • Place of Presentation
      Hebrew U, Israel
    • Year and Date
      2014-12-15
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Quasi-homomorphisms into non-commutative groups2014

    • Author(s)
      Koji Fujiwara
    • Organizer
      New Trends in Teichmuller Theory and Mapping Class
    • Place of Presentation
      Oberwolfach (Germany)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Quasi-homomorphisms into non-commutative groups2014

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometry on Groups and Spaces
    • Place of Presentation
      KAIST, Daejeon, Korea
    • Year and Date
      2014-08-07
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Quasi-homomorphisms into non-commutative groups.2014

    • Author(s)
      koji fujiwara
    • Organizer
      New Trends in Teichmuller Theory and Mapping Class
    • Place of Presentation
      . Oberwolfach, Germany.
    • Year and Date
      2014-02-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Stable commutator length on mapping class groups2014

    • Author(s)
      koji fujiwara
    • Organizer
      Geometric and Combinatorial Group Theory In honor of Eliyahu Rips workshop,
    • Place of Presentation
      Hebrew U, Israel.
    • Year and Date
      2014-12-18
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Quasi-homomorphisms into non-commutative groups2014

    • Author(s)
      koji fujiwara
    • Organizer
      "Geometry on Groups and Spaces" ICM Satellite Conference on Geometric Group Theory & Geometric Structures, .
    • Place of Presentation
      KAIST, Daejeon, Korea
    • Year and Date
      2014-08-09
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Group actions on quasi-trees and applications2013

    • Author(s)
      Koji Fujiwara
    • Organizer
      The XXIInd Rolf Nevanlinna Colloquium
    • Place of Presentation
      Helsinki (Finland)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] "Group actions on quasi-trees".2013

    • Author(s)
      koji fujiwara
    • Organizer
      Differentialgeometrie im Grossen.
    • Place of Presentation
      Oberwolfach, Germany.
    • Year and Date
      2013-07-04
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] "Group actions on quasi-trees".2013

    • Author(s)
      koji fujiwara
    • Organizer
      日本数学会 企画特別講演 (愛媛大9月)
    • Place of Presentation
      愛媛大
    • Year and Date
      2013-09-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Group actions on quasi-trees2013

    • Author(s)
      Koji Fujiwara
    • Organizer
      Differentialgeometrie im Grossen
    • Place of Presentation
      Oberwolfach (Germany)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Making bridges among long islands.2013

    • Author(s)
      koji fujiwara
    • Organizer
      "Geometric Structures in Group Theory".
    • Place of Presentation
      Oberwolfach, Germany.
    • Year and Date
      2013-06-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Group actions on quasi-trees2013

    • Author(s)
      藤原耕二
    • Organizer
      日本数学会企画特別講演
    • Place of Presentation
      愛媛大学(愛媛県)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] "Group actions on quasi-trees and application".2013

    • Author(s)
      koji fujiwara
    • Organizer
      The XXIInd Rolf Nevanlinna Colloquim
    • Place of Presentation
      Helsinki.
    • Year and Date
      2013-08-09
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Making bridges among long islands2013

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Structures in Group Theory"
    • Place of Presentation
      Oberwolfach (Germany)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Group actions on quasi-trees (3 lectures)2012

    • Author(s)
      Koji Fujiwara
    • Organizer
      The 10th KAIST Geometric Topology Fair
    • Place of Presentation
      KAIST, Korea
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Group actions on quasi-trees (3 lectures).2012

    • Author(s)
      Koji Fujiwara
    • Organizer
      The 10th KAIST Geometric Topology Fair
    • Place of Presentation
      Korea.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Group actions on quasi-trees (3 lectures).2012

    • Author(s)
      Koji Fujiwara
    • Organizer
      The 10th KAIST Geometric Topology Fair
    • Place of Presentation
      KIAS . Korea.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Group actions on quasi-trees2012

    • Author(s)
      Koji Fujiwara
    • Organizer
      The 10th KAIST Geometric Topology Fair
    • Place of Presentation
      KAIST,Korea
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Group actions on quasi-trees and quasi-cocycles2011

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric and measured group theory
    • Place of Presentation
      Institut Henri Poincare, Paris, France(招待講演)
    • Year and Date
      2011-07-08
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Subgroups of interval exchange transformations.2011

    • Author(s)
      Koji Fujiwara
    • Organizer
      Goemetry and Analysis
    • Place of Presentation
      Kyoto
    • Year and Date
      2011-03-18
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Subgroups of interval exchange transformations2011

    • Author(s)
      K.Fujiwara
    • Organizer
      Geometric Group Theory
    • Place of Presentation
      Technion, Haifa, Israel(招待講演)
    • Year and Date
      2011-06-22
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Subgroups of interval exchange transformations2011

    • Author(s)
      Koji Fujiwara
    • Organizer
      "Geometric Group Theory"(招待講演)
    • Place of Presentation
      Technion, Haifa, Israel.
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Simplicial volume and fillings of hyperbolic manifolds2011

    • Author(s)
      K.Fujiwara
    • Organizer
      Dubrovnik VII…Geometric Topology
    • Place of Presentation
      Dubrovnik, Croatia(招待講演)
    • Year and Date
      2011-06-27
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Simplicial volume and fillings of hyperbolic manifolds.2011

    • Author(s)
      Koji Fujiwara
    • Organizer
      "Dubrovnik VII -- Geometric Topology"(招待講演)
    • Place of Presentation
      Dubrobnik, Croatia.
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Simplicial volume and fillings of hyperbolic manifolds2011

    • Author(s)
      Koji Fujiwara
    • Organizer
      Dubrovnik VII--Geometric Topology
    • Place of Presentation
      Dubrobnik, Croatia(招待講演)
    • Year and Date
      2011-06-27
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Quasi-homomorphism on groups and rank-rigidity2011

    • Author(s)
      K.Fujiwara
    • Organizer
      Bonner Geometrietage
    • Place of Presentation
      MPI in Bonn(招待講演)
    • Year and Date
      2011-04-12
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Group actions on quasi-trees and quasi-cocycles2011

    • Author(s)
      K.Fujiwara
    • Organizer
      Geometric and measured group theory
    • Place of Presentation
      Institut Henri Poincare. Paris(招待講演)
    • Year and Date
      2011-07-08
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Quasi-homomorphisms on groups and rank-rigidity2011

    • Author(s)
      Koji Fujiwara
    • Organizer
      Bonner Geometrietage (Ballmann's 60th birthday conference)
    • Place of Presentation
      MPI, Bonn, Germany(招待講演)
    • Year and Date
      2011-04-12
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Subgroups of interval exchange transformations2011

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Group Theory
    • Place of Presentation
      Technion, Haifa, Israel(招待講演)
    • Year and Date
      2011-06-22
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      リーマン面に関連する位相幾何学
    • Place of Presentation
      東京大
    • Year and Date
      2010-09-04
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Groups of interval exchange transformations.2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      Workshop : Subgroups of mapping class groups, Hausdorff Institute of Math
    • Place of Presentation
      Bonn, Germany
    • Year and Date
      2010-05-06
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Groups of interval exchange transformations.2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      workshop "Geometric Group Theory, Hyper bolic Dynamics and Symplectic Geometry"
    • Place of Presentation
      Oberwolfach, Germany
    • Year and Date
      2010-07-16
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      Hyperbolic Geometry and related topics
    • Place of Presentation
      KIAS韓国
    • Year and Date
      2010-09-15
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      The geometry of the outer automorphism group of a free group, American Institute of Math
    • Place of Presentation
      PaloAlto, USA
    • Year and Date
      2010-10-29
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Combable functions and the central limit theorem on discrete groups2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      確率論と幾何学
    • Place of Presentation
      東北大
    • Year and Date
      2010-08-26
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      The geometry of the outer automorphism group of a free group
    • Place of Presentation
      American Institute of math, PaloAlto, USA
    • Year and Date
      2010-10-29
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      Hyperbolic Geometry and related topics
    • Place of Presentation
      KIAS, Seoul, Korea
    • Year and Date
      2010-09-15
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Groups of interval exchange transformations2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      workshop "Geometric Group Theory, Hyperbolic Dynamics and Symplectic Geometry
    • Place of Presentation
      Oberwolfach.Germany
    • Year and Date
      2010-07-16
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Groups of interval exchange transformations.2010

    • Author(s)
      Koji Fujiwara
    • Organizer
      Workshop : Subgroups of mapping class groups
    • Place of Presentation
      Hausdorff Institute of Math,Bonn, Germany.
    • Year and Date
      2010-05-06
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      Groups, embeddings and applications
    • Place of Presentation
      U of Hawaii.USA
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Subgroups in the group of interval exchange transformations.2009

    • Author(s)
      藤原耕二
    • Organizer
      KIAS Workshop on Geometric Structures and Geometric Group Theory
    • Place of Presentation
      KIAS (Korea)
    • Year and Date
      2009-12-15
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Subgroups in the group of interval exchange transformations2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      Kias Workshop on Geometric Structures and Geometric Group Theory
    • Place of Presentation
      KIAS,ソウル、韓国
    • Year and Date
      2009-12-15
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2009

    • Author(s)
      藤原耕二
    • Organizer
      Groups, embeddings and applications
    • Place of Presentation
      U. of Hawaii (USA)
    • Year and Date
      2009-03-19
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      Session "Geometric Structures and Geometric Group Theory", 2009 Joint Meeting of KMS and AMS
    • Place of Presentation
      Ewha Womans University, Seoul, Korea
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] CAT(0) and CAT(-1) fillings of hyperbolic manifolds2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      Davis 60
    • Place of Presentation
      Bedlewo, Poland
    • Year and Date
      2009-06-17
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      2009 Joint Meeting of KMS and AMS
    • Place of Presentation
      Ewha Womans University, Seoul, Korea
    • Year and Date
      2009-12-16
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] CAT(0) and CAT(-1) fillings of hyperbolic manifolds.2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      リーマン幾何と幾何解析
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-02-20
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] CAT(0) and CAT(-1) fillings of hyperbolic manifolds2009

    • Author(s)
      藤原耕二
    • Organizer
      リーマン幾何と幾何解析
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-02-20
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] CAT(0) and CAT(-1)fillings of hyperbolic manifolds2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      Davis 60
    • Place of Presentation
      ポーランド、ベトレボ
    • Year and Date
      2009-06-17
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2009

    • Author(s)
      藤原耕二
    • Organizer
      群と力学系に関わる離散幾何学
    • Place of Presentation
      愛媛大学
    • Year and Date
      2009-09-02
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] The asymptotic dimension of mapping class groups is finite2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      "Groups, embeddings and applications", 19-22. 3. 2009.
    • Place of Presentation
      U of Hawaii. USA
    • Year and Date
      2009-03-19
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite2009

    • Author(s)
      藤原耕二
    • Organizer
      Groups, embeddings and applications
    • Place of Presentation
      19-22.3.2009. U of Hawaii. USA.
    • Year and Date
      2009-03-19
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite., Geometric Structures and Geometric Group Theory2009

    • Author(s)
      藤原耕二
    • Organizer
      009 Joint Meeting of KMS and AMS
    • Place of Presentation
      Ewha Womans University, Seoul (Korea)
    • Year and Date
      2009-12-16
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] CAT(0) and CAT(-1) fillings of hyperbolic manifolds2009

    • Author(s)
      藤原耕二
    • Organizer
      Davis 60
    • Place of Presentation
      Bedlewo (Poland)
    • Year and Date
      2009-06-17
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Subgroups in the group of interval exchange transformations.2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      Kias Workshop on Geometric Structures and Geometric Group Theory
    • Place of Presentation
      KIAS, Korea
    • Year and Date
      2009-12-15
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] CAT(0) and CAT(-1) fillings of hyperbolic manifolds2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      リーマン幾何と幾何解析
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-02-20
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] The asymptotic dimension of mapping class groups is finite.2009

    • Author(s)
      Koji Fujiwara
    • Organizer
      群と力学系に関わる離散幾何学
    • Place of Presentation
      愛媛大学
    • Year and Date
      2009-09-02
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Combable functions and the central limit theorem2008

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Group Theory, Hyperbolic Dynamics and Symplectic Geometry
    • Place of Presentation
      Oberwolfach, Germany
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Schottky subgroups in mapping class groups2008

    • Author(s)
      藤原耕二
    • Organizer
      Nonpositive curvature and the elementary theory of free groups
    • Place of Presentation
      Anogia (Greece)
    • Year and Date
      2008-06-11
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Central limit theorem for combable functions on groups.2008

    • Author(s)
      Koji Fujiwara
    • Organizer
      Topology and computer 2008
    • Place of Presentation
      Tokyo Tech
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Combable functions and the central limit theorem2008

    • Author(s)
      Fujiwara, Koji
    • Organizer
      Oberwolfach, Geometric Group Theory, Hyperbolic Dynamics and Symplecticm Geometry
    • Place of Presentation
      Germany
    • Data Source
      KAKENHI-PROJECT-17204004
  • [Presentation] Combable functions and the central limit theorem, Geometric Group Theory2008

    • Author(s)
      藤原耕二
    • Organizer
      Hyperbolic Dynamics and Symplectic Geometry
    • Place of Presentation
      berwolfach (Germany)
    • Year and Date
      2008-09-12
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Schottky subgroups in mapping class groups2008

    • Author(s)
      Koji Fujiwara
    • Organizer
      Nonpositive curvature and the elementary theory of free groups
    • Place of Presentation
      Anogia, Greece
    • Year and Date
      2008-06-11
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Schottky subgroups in mapping class groups.2008

    • Author(s)
      Koji Fujiwara
    • Organizer
      Nonpositive curvature and the elementary theory of free groups
    • Place of Presentation
      Anogia, Greece
    • Year and Date
      2008-06-11
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Central limit theorem for combable functions on groups2008

    • Author(s)
      Koji Fujiwara
    • Organizer
      Topology and computer 2008,
    • Place of Presentation
      Tokyo Tech
    • Year and Date
      2008-08-28
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Hyperbolicity, quasi-homomorphisms and stable commutator length.2007

    • Author(s)
      Koji Fujiwara
    • Organizer
      Hyperbolic structures on 3-manifolds and large scale geometry of Teichmuller space
    • Place of Presentation
      Univ of Warwick,英国
    • Year and Date
      2007-07-18
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Hyperbolicity, quasi-homomorphisms and stable commutator length2007

    • Author(s)
      藤原耕二
    • Organizer
      Hyperbolic structures on 3-manifolds and large scale geometry of Teichmuller space
    • Place of Presentation
      Warwick (UK)
    • Year and Date
      2007-07-18
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Rank-1 isometries on CAT(0) spaces and quasi-homomorphisms2007

    • Author(s)
      藤原耕二
    • Organizer
      in Topics in Geometric Group Theory
    • Place of Presentation
      at MSRI, USA.
    • Year and Date
      2007-11-06
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Stable commutator length of mapping class groups2007

    • Author(s)
      藤原耕二
    • Place of Presentation
      RIMS, 京都
    • Year and Date
      2007-01-10
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] 双曲性と擬準同型2007

    • Author(s)
      Koji fujiwara
    • Organizer
      第54回幾何学シンポジウム
    • Place of Presentation
      鹿児島大
    • Year and Date
      2007-08-26
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] 双曲性と擬準同型2007

    • Author(s)
      藤原耕二
    • Organizer
      第54回幾何学シンポジウム
    • Place of Presentation
      鹿児島大学
    • Year and Date
      2007-08-26
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Hyperbolicity, quasi-homomorphisms and stable commutator length2007

    • Author(s)
      Koji fujiwara
    • Organizer
      Hyperbolic structures on 3-manifolds and large scale geometry of Teichmuller space
    • Place of Presentation
      U Warwick, UK
    • Year and Date
      2007-07-18
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Rank-1 isometries on CAT(0) spaces and quasi-homomorphisms2007

    • Author(s)
      Koji fujiwara
    • Organizer
      Topics in Geometric Group Theory
    • Place of Presentation
      MSRI, Berkeley, USA
    • Year and Date
      2007-11-06
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] 双曲性と擬準同型2007

    • Author(s)
      Koji Fujiwara
    • Organizer
      第54回幾何学シンポジウム
    • Place of Presentation
      鹿児島大学.
    • Year and Date
      2007-08-26
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Rank-1 isometries on CAT(0) spaces and quasi-homomorphisms2007

    • Author(s)
      Koji Fujiwara
    • Organizer
      Topics in Geometric Group Theory
    • Place of Presentation
      MSRI, USA
    • Year and Date
      2007-11-06
    • Data Source
      KAKENHI-PROJECT-19340013
  • [Presentation] Rank-1 isometries on CAT(0) spaces and quasi-homomorphisms2007

    • Author(s)
      藤原耕二
    • Organizer
      Topics in Geometric Group Theory
    • Place of Presentation
      MSRI (USA)
    • Year and Date
      2007-11-06
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] A characterization of higher rank symmetric spaces via bounded cohomology2007

    • Author(s)
      藤原耕二
    • Organizer
      Groups 007 at CIRM
    • Place of Presentation
      Luminy (France)
    • Year and Date
      2007-02-20
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] 曲面のカーブグラフの幾何2006

    • Author(s)
      藤原耕二
    • Organizer
      日本数学会年会幾何学分科会特別講演
    • Place of Presentation
      中央大学
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Presentation] Geodesic spaces of asymptotic dimension one, Geometric and asymptotic group theory with applications2006

    • Author(s)
      藤原耕二
    • Organizer
      2006 ICM satellite meeting
    • Place of Presentation
      Barcelona (Spain)
    • Year and Date
      2006-09-02
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Stable commutator length on mapping class groups, Geometric group theory2006

    • Author(s)
      藤原耕二
    • Organizer
      dynamical system and symplectic geometry
    • Place of Presentation
      Oberwolfach (Germany)
    • Year and Date
      2006-07-28
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] 曲面のカーブグラフの幾何, 日本数学会年会2006

    • Author(s)
      藤原耕二
    • Organizer
      幾何学分科会特別講演
    • Place of Presentation
      中央大
    • Year and Date
      2006-03-27
    • Data Source
      KAKENHI-PROJECT-17204004
  • [Presentation] Geodesic spaces of asymptotic dimension one2006

    • Author(s)
      Koji Fujiwara
    • Organizer
      2006 ICM satellite meeting on Geometric and asymptotic group theory with applications
    • Place of Presentation
      Barcelona, Spain
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16204004
  • [Presentation] A characterization of higher rank symmetric spaces viabounded cohomology2006

    • Author(s)
      藤原耕二
    • Organizer
      日中友好幾何学研究集会
    • Place of Presentation
      西安(China)
    • Year and Date
      2006-12-16
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Asymptotic dimension of a curve graph is finite2006

    • Author(s)
      藤原耕二
    • Organizer
      Combinatorial and geometric group theory
    • Place of Presentation
      Vanderbilt University (USA)
    • Year and Date
      2006-05-08
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Asymptotic dimension of a curve graph is finite2006

    • Author(s)
      藤原耕二
    • Organizer
      eichmuller space
    • Place of Presentation
      Oberwolfach (Germany)
    • Year and Date
      2006-06-02
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] 曲面のカーブグラフと写像類群の幾何2006

    • Author(s)
      藤原耕二
    • Organizer
      関数論シンポジウム
    • Place of Presentation
      東工大
    • Year and Date
      2006-09-16
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Stable commutator length on mapping class groups2006

    • Author(s)
      Fujiwara, Koji
    • Organizer
      In "Geometric group theory, dynamical system, and symplectic geometry"
    • Place of Presentation
      Oberwolfach
    • Year and Date
      2006-07-28
    • Data Source
      KAKENHI-PROJECT-17204004
  • [Presentation] Stable commutator length on mapping class groups2006

    • Author(s)
      藤原耕二
    • Organizer
      Groups of diffeomorphisms
    • Place of Presentation
      東京大学
    • Year and Date
      2006-09-15
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Asymptotic dimension of a curve graph is finite2006

    • Author(s)
      藤原耕二
    • Organizer
      Geometry on Groups
    • Place of Presentation
      札幌
    • Year and Date
      2006-07-04
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Asymptotic dimension of a curve graph is finite2006

    • Author(s)
      藤原耕二
    • Organizer
      多様体上の双曲群の作用とその周辺
    • Place of Presentation
      首都大
    • Year and Date
      2006-06-28
    • Data Source
      KAKENHI-PROJECT-18204004
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Symplecctic geometry, geometric group theory and dynamics
    • Place of Presentation
      Obervolfach, Germany.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Quasi-homomorphisms into non-commutative groups.

    • Author(s)
      Koji Fujiwara
    • Organizer
      New Trends in Teichmüller Theory and Mapping Class
    • Place of Presentation
      Oberwolfach, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Group actions on quasi-trees

    • Author(s)
      Koji Fujiwara
    • Organizer
      Discrete Geometric Analysis
    • Place of Presentation
      京都大学数理解析研究所(京都府)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Group actions on quasi-trees and application

    • Author(s)
      K. Fujiwara
    • Organizer
      The XXIInd Rolf Nevanlinna Colloquim,
    • Place of Presentation
      Helsinki
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Group actions on quasi-trees

    • Author(s)
      藤原耕二
    • Organizer
      本数学会 企画特別講演
    • Place of Presentation
      愛媛大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Group actions on quasi-trees

    • Author(s)
      Koji Fujiwara
    • Organizer
      Discrete Geometric Analysis
    • Place of Presentation
      RIMS, Kyoto.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Symplectic geometry, geometric group theory and dynamics
    • Place of Presentation
      Obervolfach, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] roup actions on quasi-trees

    • Author(s)
      K. Fujiwara
    • Organizer
      Differentialgeometrie im Grossen
    • Place of Presentation
      Oberwolfach, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric and combinatorial group theory with applications (GAGTA-6)
    • Place of Presentation
      Dusseldorf, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Growth of groups

    • Author(s)
      Koji Fujiwara
    • Organizer
      Intelligence of Low-dimensional Topology
    • Place of Presentation
      RIMS, Kyoto.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Group actions on quasi-trees and application

    • Author(s)
      Koji Fujiwara
    • Organizer
      The XXIInd Rolf Nevanlinna Colloquim
    • Place of Presentation
      Helsinki
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Growth of groups

    • Author(s)
      Koji Fujiwara
    • Organizer
      Intelligence of Low-Dimensional Topology
    • Place of Presentation
      京都大学数理解析研究所(京都府)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Group actions on quasi-trees

    • Author(s)
      Koji Fujiwara
    • Organizer
      Differentialgeometrie im Grossen.
    • Place of Presentation
      Oberwolfach, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Quasi-homomorphisms into non-commutative groups

    • Author(s)
      K. Fujiwara
    • Organizer
      Conference on Geometry on Groups and Spaces
    • Place of Presentation
      KAIST, Daejeon, Korea
    • Year and Date
      2014-08-07 – 2014-08-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Group actions on quasi-trees

    • Author(s)
      Koji Fujiwara
    • Organizer
      Cohomological methods in Goemetric group theory
    • Place of Presentation
      Banff, Canada
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] quasi-trees and quasi-cocycles

    • Author(s)
      Koji Fujiwara
    • Organizer
      Topology and functional analysis
    • Place of Presentation
      Fudan University, China
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric and combinatorial group theory with applications (GAGTA-6)
    • Place of Presentation
      Dusseldorf, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Group actions on quasi-trees.

    • Author(s)
      Koji Fujiwara
    • Organizer
      Cohomological methods in Goemetric group theory
    • Place of Presentation
      Banff International Research Station, Banff, Canada.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Conference on Geometry
    • Place of Presentation
      京都大学数理解析研究所(京都府)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Group actions on quasi-trees

    • Author(s)
      Koji Fujiwara
    • Organizer
      Cohomological methods in Goemetric group theory
    • Place of Presentation
      Banff International Research Station, Banff, Canada
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Conference on Geometry
    • Place of Presentation
      RIMS, Kyoto
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Stable commutator length on mapping class groups

    • Author(s)
      K. Fujiwara
    • Organizer
      Geometric and Combinatorial Group Theory In honor of Eliyahu Rips workshop
    • Place of Presentation
      Hebrew U, Israel.
    • Year and Date
      2014-12-14 – 2014-12-19
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Group actions on quasi-trees.

    • Author(s)
      Koji Fujiwara
    • Organizer
      Cohomological methods in Goemetric group theory
    • Place of Presentation
      Banff International Research Station, Banff, Canada.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Symplecctic geometry, geometric group theory and dynamics
    • Place of Presentation
      Obervolfach, Germany.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric and combinatorial group theory with applications (GAGTA-6)
    • Place of Presentation
      Dusseldorf, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric and combinatorial group theory with applications (GAGTA-6)
    • Place of Presentation
      Dusseldorf, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Quasi-trees and quasi-cocycles

    • Author(s)
      Koji Fujiwara
    • Organizer
      Topology and functional analysis
    • Place of Presentation
      Fudan University, Shanghai, China.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Quasi-homomorphisms into non-commutative groups

    • Author(s)
      K. Fujiwara
    • Organizer
      Geometry on Groups and Spaces" ICM Satellite Conference on Geometric Group Theory & Geometric Structures
    • Place of Presentation
      KAIST, Daejeon, Korea
    • Year and Date
      2014-08-07 – 2014-08-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Negative curvature in discrete groups

    • Author(s)
      Koji Fujiwara
    • Organizer
      第18回複素幾何シンポジウム
    • Place of Presentation
      菅平
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Asymptotically isometric metrics on hyperbolic groups

    • Author(s)
      K. Fujiwara
    • Organizer
      The 10th Geometry conference for the friendship between China and Japan
    • Place of Presentation
      Fudan University, China.
    • Year and Date
      2014-09-08 – 2014-09-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Making bridges among long islands.

    • Author(s)
      Koji Fujiwara
    • Organizer
      Geometric Structures in Group Theory
    • Place of Presentation
      Oberwolfach, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Group actions on quasi-trees

    • Author(s)
      Koji Fujiwara
    • Organizer
      日本数学会 企画特別講演
    • Place of Presentation
      愛媛大
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Stable commutator length on mapping class groups

    • Author(s)
      K. Fujiwara
    • Organizer
      Conference on Geometric and Combinatorial Group Theory
    • Place of Presentation
      Hebrew, Israel
    • Year and Date
      2014-12-14 – 2014-12-19
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Conference on Geometry
    • Place of Presentation
      RIMS, Kyoto
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Asymptotically isometric metrics on hyperbolic groups

    • Author(s)
      K. Fujiwara
    • Organizer
      The 10th Geometry Conference for the Friendship between China and Japan
    • Place of Presentation
      Fudan University, China
    • Year and Date
      2014-09-08 – 2014-09-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Negative curvature in discrete groups

    • Author(s)
      Koji Fujiwara
    • Organizer
      第18回複素幾何シンポジウム
    • Place of Presentation
      菅平(長野県)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • [Presentation] Making bridges among long islands

    • Author(s)
      K. Fujiwara
    • Organizer
      Geometric Structures in Group Theory
    • Place of Presentation
      Oberwolfach, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224002
  • [Presentation] Growth of groups

    • Author(s)
      Koji Fujiwara
    • Organizer
      Intelligence of Low-dimensional Topology
    • Place of Presentation
      RIMS, Kyoto.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Negative curvature in discrete groups

    • Author(s)
      Koji Fujiwara
    • Organizer
      第18回複素幾何シンポジウム
    • Place of Presentation
      菅平
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654019
  • [Presentation] Negative curvature in discrete groups

    • Author(s)
      Koji Fujiwara
    • Organizer
      第18回複素幾何シンポジウム
    • Place of Presentation
      菅平
    • Invited
    • Data Source
      KAKENHI-PROJECT-24224002
  • [Presentation] Quasi-trees and quasi-cocycles

    • Author(s)
      Koji Fujiwara
    • Organizer
      Topology and functional analysis
    • Place of Presentation
      Fudan University, Shanghai, China.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Group actions on quasi-trees

    • Author(s)
      Koji Fujiwara
    • Organizer
      Discrete Geometric Analysis
    • Place of Presentation
      RIMS, Kyoto.
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244005
  • [Presentation] Quasi-cocycles on free groups to uniformly convex Banach spaces

    • Author(s)
      Koji Fujiwara
    • Organizer
      Symplecctic geometry, geometric group theory and dynamics
    • Place of Presentation
      Oberwolfach, Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244004
  • 1.  SHIOYA Takashi (90235507)
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  • 94.  SHIOHAMA Katsuhiro (20016059)
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  • 100.  仲田 均 (40118980)
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  • 102.  太田 克弘 (40213722)
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  • 103.  中西 正和 (60051760)
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  • 104.  渋谷 政昭 (20146723)
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  • 105.  伊藤 雄二 (90112987)
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  • 106.  小野 薫 (20204232)
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  • 107.  大島 利雄 (50011721)
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  • 108.  内藤 久資 (40211411)
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  • 109.  中西 敏浩 (00172354)
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  • 110.  中村 周 (50183520)
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  • 111.  岡 睦雄 (40011697)
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  • 112.  金信 泰造 (00152819)
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  • 113.  玉木 大 (10252058)
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  • 114.  志摩 亜希子 (50317765)
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  • 115.  山口 孝男 (00182444)
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  • 116.  佐伯 修 (30201510)
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  • 117.  森下 昌紀 (40242515)
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  • 118.  宮澤 康行 (60263761)
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  • 121.  KONDO Takefumi
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  • 123.  ROBERT Penner
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    # of Collaborated Products: 0 results
  • 124.  蒲谷 祐一
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