Fujiwara Koji 藤原耕二

… Alternative Names

Researcher Number	60229078
Affiliation (Current)	2021: 京都大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help	2014 – 2020: 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
Review Section/Research Field	Principal Investigator Geometry / Geometry / Science education / Medium-sized Section 11:Algebra, geometry, and related fields Except Principal Investigator Geometry / Geometry / Global analysis / 代数学・幾何学 / General mathematics (including Probability theory/Statistical mathematics) / Basic analysis
Keywords	Principal Investigator 双曲群 / 写像類群 / 離散群 / 擬準同型 / 幾何学的群論 / 有界コホモロジー / 漸近次元 / 増大度 / 3次元多様体 / 外部自己同型 … More Except Principal Investigator 剛性 / 微分同相群 / 幾何学 / 3次元多様体 / 位相不変量 / 写像類群 / 結晶格子 / 葉層構造 / 幾何構造 / 離散群 / 調和写像 / グラフ / シンプレクティック幾何学 / アノソフ流 / 3次元トポロジー / 体積 / 多様体 / 力学系 / 測度距離空間 / クライン群 / harmonic map / 幾何学的群論 / ランダムウォーク / 磁場付き推移作用素 / コボルディズム / 複素双曲多様体 / 剛性問題 / 位相幾何 / 双曲幾何 / 錐多様体 / 2次特性類 / 固定点性質 / 非正曲率空間 / リーマン面 / モジュライ空間 / シンプレクティック微分 / トポロジー / 分類空間 / 微分トポロジー / 計算機支援 / ２次特性類 / 解析学 / リッチ曲率 / 無限群 / 中心極限定理 / ハーパー作用素 / 大偏差原理 / Kleinian group / large deviation / crystal lattice / rigidity / 擬共形4元数構造 / 一意化 / Uniformization / エネルギー汎関数 / ラプラシアン / ３次元多様体 / スパイン / 組み紐群 / 量子群 / ポアソン環 / 安定分布 / 安定過程 / 自己相似過程 / ランダム媒質 / レビー過程 / 離散数学 / 閉路 / アルゴリズム / ヘゴール分解 / 双曲多様体 / 変形量子化 / 非可換多様体 / 接触幾何学 / 非可換幾何学 / 推移確率 / 閉測地線 / 相関関数 / 幾何不変量 / 4元数双曲多様体 / カスプ切断 / ハイゼンバーグ冪零多様体 / エータ不変量 / バーンズエプシュタイン不変量 / Cobordism / Complex hyerbolic manifold / Quaternionic hyperbolic manifold / Cusp / Heisenberg Infranilmanifold / eta-invariant / Burns-Epstein invariant / CAT space / 非コンパクト半単純リー群 / 非コンパクト半単純高階リー群 / Weyl chamber流 / 松島の消滅定理 / Weilの消滅定理 / 葉層構造の無限小剛性 / 調和写像と剛性 / ランダム群 / フレアコホモロジーの障害・変形理論 / リー群の離散部部分群 / half transvectionで生成される群 / 微分同相群の完全性 / 擬準同型 / 非正曲率距離空間 / 4次元多様体 / 自由群 / 葉層構造の特性類 / Gel'fand-Kalinin-Fuks理論 / 絶対ガロア群 / 局所化 / 量子化予想 / ホモロジーシリンダー / ホモロジー3球面 / ゲージ理論 / ループ空間 / Hamiltonベクトル場 / 有限型不変量 / 実解析的微分同相群 / Morita-Mumford類 / 離散部分群 / 位相亜群 / ３次元トポロジー / 等角写像 / 単葉函数 / 双曲計量 / 錐特異性 / シュワルツ微分 / 極値問題 / 擬等角写像 / 一様完全 / 面積不等式 / 幾何学的函数論 / 変動領域 / 単葉性判定法 / シュワルツ補題 / ベキ変形 / グルンスキー係数 / ベキ行列 / 退化ベルトラミ方程式 / 半円環 / 微分幾何学 / 位相幾何学 / 複素幾何学 / 代数幾何学 / ミラー対称性 / ラグランジュ部分多様体 / 仮想ホモロジー類 / 深谷圏 / 代数学 / シンプレクティック多様体 / フレアーホモロジー / 測度の集中現象 / Levy族 / オブザーバブル距離 / 曲率次元条件 / ラプラシアンの固有値 / ガウス測度 / 球面 / レビ族 / オブザーバブル直径 / セパレーション距離 / 相転移性質 / 無限次元空間 / リーマン多様体 / オブザーバブル直径・距離 / ピラミッド / 測度集中 / 空間形 / 野性的空間 / 微分幾何 / 群論 / 離散的ラプラシアン / アルバネーゼ写像 / 標準的実現 / グラフの調和写像 / 格子振動 / 離散幾何学 / スペクトル幾何 / 固有値 / Discrete Laplacian / Crystal Lattice / Harper Operator / Central Limit Theorem / アノソフ系 / 有界コホモロジー / 射影的アノソフ流 / スペクトル / 高階アーベル群のアノソフ作用 / 無限小剛性 / 組合せ的調和写像 / 等長作用に対する固定点定理 / スペクトル端のリプシッツ連続性 / CAT(O)-次元 / 群作用 / Klein群 / Gelfand-Fuks コホモロジー / キャリブレーション形式 / Anosov systems / bounded cohomology / projectively Anosov flow / rigidity problem / spectrum / 離散幾何解析学 / ランダム・ウォーク / 多面体 / 離散幾何解析 / 大偏差理論 / 磁場つき離散シュレディンガー作用素 / 乱歩 / エントロピー関数 / describe geometric analysis / random walk / 指数定理 / 共形平坦 / ユニタリ表現 / discrete groups / index theorem / conformally flat / 擬共形4元数CR構造 / 4元数CR幾何学 / 共形不変量 / 障害類 / 消滅 / Quaternionic Kahler structure / Contact Structure / CR-structure / Sasakion3-structune / Heisenberg CR-structure / quaternionic hyperbolic space / noncompact Lie group action / flatness / Quaternionic CR / Quaternionic Kahler / Sasakian 3-structure / Contact form / Complex contact structure / Integrability / psendo-Riemann metric / Einstein metric / Pseudo-conformal auaternionic structure / Gemetric structure / Quaternionic CRstructure / Pseudo-conformal auaternionic CR structure / Conformal structure / Vanishing / Obstruction / 変分収束 / グロモフ-ハウスドルフ収束 / CAT空間 / ポアンカレ不等式 / Gromov-Hausdorff / Gromov-Hausdorff収束 / variational convergence / Gromov-Hausdorff convergence / energy functional / CAT-space / Poincare inequality / measured metric space / magnetic transition operators / central limit theorem / 単体複体 / discrete group / nonpositively curved space / fixed-point property / simplicial complex / 変換群 / 群の幾何的理論 / 特性類 / 群作用のダイナミクス / 不変集合 / 無限変換群 / 曲面束 / 幾何的群論 / 横断構造 / 接触構造 / 極小集合 / 区分線形構造 / 等長変換群 / infinite groups / transformation grouns / geometric theory of groups / diffeomorphism groups / classifying spaces / characteristic classes / dynamics of group actions / invariant sets / Floerホモトピー型 / タイヒミュラー空間 / 双曲群 / 森田-マンフォード類 / 写像群類 / Teichmuller空間 / サイバーグ・ウィッテン理論 / 双曲幾何学 / Alexander多項式 / Magnus展開 / トーション / 等長変換 / mapping class group / Riemann surface / moduli space / Floer homotopy type / diffeomorphism group / Teichmuller space / hyperbolic group / Morita-Mumford class / 擬共形四元数CR幾何 / 展開写像対 / 幾何一意化 / ホロノミ群 / ローレンツ多様体 / 幾何的剛性 / 極限集合 / 非球形多様体 / 展開写像 / ホロノミー群 / 非球形空間 / ローレンツ空間 / 冪零多様体 / Seifert Fiber space / 可解多様体 / 表現 / 普遍モデル / 擬共形4元数CR幾何構造 / Chern-Moser曲率形式 / Spherical CR幾何 / パラボリック幾何 / 擬共形4元数CR曲率 / 標準平坦モデル / Quaterninbic CR structure / Pseudo-conformal quaterninic structure / Cusp- cross section / Heisenberg nilmanifold / Complex hyperbolic manifold / Homogenous space / Seifert Rigidity / アレクサンドロフ空間 / Bishop-Gromov条件 / 有界変動関数 / グリーンの公式 / 分割定理 / 比較定理 / Geometry / Analysis / 実験数学 / 曲面 / 結び目 / 不変量 / 低次元トポロジー / 量子トポロジー Less

幾何学的群論における新しい指導的理論の確立Principal InvestigatorOngoing
- 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
結び目と３次元多様体の量子トポロジーOngoing
- Principal Investigator
  
  大槻知忠
- 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
幾何学的群論の深化と展開Principal InvestigatorOngoing
- Principal Investigator
  
  藤原耕二
- 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

[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] Acylindrical actions on projection complexes.2020
- Author(s)
  Fujiwara Koji、Kabaya Yuichi
- Journal Title
  
  Enseign. Math.
  
  Volume: 印刷中 Pages: 301-312
- DOI
  10.1080/10586458.2017.1396509
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800038, KAKENHI-PROJECT-15H05739
[Journal Article] The verbal width of acylindrically hyperbolic groups2019
- Author(s)
  Bestvina, Mladen, Bromberg, Kenneth, Fujiwara, Koji
- Journal Title
  
  Algebraic & Geometric Topology
  
  Volume: 19 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] Constructing group actions on quasi-trees.2019
- Author(s)
  T. Arakawa
- Journal Title
  
  Proceedings of the International Congress of Mathematicians;Rio de Janeiro 2018.
  
  Volume: 1 Pages: 1087-1114
- DOI
  10.1142/11060
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19KK0065, KAKENHI-PROJECT-15H05739
[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
- 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
- DOI
  10.1090/conm/696
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03619
[Journal Article] Bounded cohomology with coefficients in uniformly convex Banach spaces.2016
- Author(s)
  Bestvina, Mladen; Bromberg, Ken; Fujiwara, Koji
- Journal Title
  
  Comment. Math. Helv.
  
  Volume: 91 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 lengths on mapping class groups2016
- Author(s)
  Bestvina, Mladen; Bromberg, Ken; Fujiwara, Koji
- Journal Title
  
  Ann, Inst. Fourier
  
  Volume: 66 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] On quasihomomorphisms with noncommutative targets.2016
- Author(s)
  K. Fujiwara and M. Kapovich
- Journal Title
  
  Geom. Funct. Anal.
  
  Volume: 26 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] 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 spectrum.2015
- Author(s)
  K. Fujiwara
- Journal Title
  
  Journal of Topology and Analysis
  
  Volume: 7 Pages: 345-359
- DOI
  10.1142/s1793525315500132
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-22244004, KAKENHI-PROJECT-23224002, KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-15H03619, 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] Constructing group actions on quasi-trees and applications to mapping class groups.2015
- Author(s)
  M. Bestvina, K. Bromberg and K. Fujiwara
- Journal Title
  
  Publ. Math. Inst. Hautes Etudes Sci
  
  Volume: Published online Pages: 1-64
- DOI
  10.1007/s10240-014-0067-4
- Peer Reviewed / Acknowledgement Compliant / 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 exponents2015
- Author(s)
  Fujiwara, Koji
- Journal Title
  
  Trans. Amer. Math. Soc
  
  Volume: 367 Pages: 4377-4405
- DOI
  10.1090/s0002-9947-2014-06292-2
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23224002, KAKENHI-PROJECT-24224002, KAKENHI-PROJECT-15H05739
[Journal Article] Counting subgraphs in hyperbolic graphs with symmetry2015
- Author(s)
  Calegari, Danny; Fujiwara, Koji
- Journal Title
  
  JMSJ
  
  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 / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224002, KAKENHI-PROJECT-15H03619, 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] 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 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. Zeit .Nov
  
  Volume: 274(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 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 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] 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 / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[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 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] 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
  Oberwolfach, Germany
- Invited
- Data Source
  KAKENHI-PROJECT-22244004
[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

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Fujiwara Koji 藤原 耕二

FUJIWARA Koji 藤原 耕二

藤原 耕二 フジワラ コウジ

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幾何学的群論における新しい指導的理論の確立Principal InvestigatorOngoing

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結び目と３次元多様体の量子トポロジーOngoing

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幾何学的群論の深化と展開Principal InvestigatorOngoing

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Science communication in Mathematics from researchers to the societyPrincipal Investigator

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Geometric group theory and metric embeddingPrincipal Investigator

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Automorphisms of groups and limit elementsPrincipal Investigator

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Fujiwara Koji 藤原耕二

FUJIWARA Koji 藤原耕二

藤原耕二フジワラコウジ