KIDA Yoshikata 木田良才

Researcher Number	90451517
Other IDs	https://orcid.org/0000-0003-0283-2575
Affiliation (Current)	2025: 東京大学, 大学院数理科学研究科, 教授
Affiliation (based on the past Project Information) *help	2025: 東京大学, 大学院数理科学研究科, 教授 2020 – 2023: 東京大学, 大学院数理科学研究科, 教授 2016 – 2019: 東京大学, 大学院数理科学研究科, 准教授 2016: 東京大学, 数理科学研究科, 准教授 2015 – 2016: 東京大学, 数理(科)学研究科(研究院), 准教授 … More 2014: 京都大学, 理学研究科, 准教授 2012 – 2014: 京都大学, 理学(系)研究科(研究院), 准教授 2012: 京都大学, 大学院・理学研究科, 准教授 2011: 京都大学, 理学研究科, 准教授 2010: 京都大学, 大学院・理学研究科, 准教授 2010: 京都大学, 理学研究科, 特定准教授 2009: Kyoto University, 理学研究科, 特定准教授(GCOE) 2007 – 2008: Tohoku University, 大学院・理学研究科, 助教 Less
Review Section/Research Field	Principal Investigator Basic analysis / Global analysis / Basic Section 12010:Basic analysis-related Except Principal Investigator Global analysis / Geometry
Keywords	Principal Investigator 離散群 / 軌道同型 / 測度同値 / 変換亜群 / 軌道同値関係 / 測度付き亜群 / カズダン性 / 中心列 / 内部従順性 / 測度付き同値関係 / 写像類群 / 軌道同値 … More Except Principal Investigator … More モジュライ空間 / 非コンパクト多様体 / キャッソンハンドル / スペクトル解析 / 離散群 / Lpコホモロジー / 非コンパクト空間上の解析 / 無限次元ボット周期性 / サイバーグウイッテン理論 / 普遍被覆空間 / モノポール写像 / 非可換幾何学 / ゲージ理論 / テンソル圏 / K-理論 / C*-環 / 部分因子環 / 郡作用 / 作用素環論 / K理論 / 国際研究者交流 / 群作用 / 作用素環 / 函数解析 / 幾何学的測度論 / ビルディング / 特異点の幾何学 / グラフの複雑性 / 曲率の概念の一般化 / 漸近的普遍量 / 大域的および局所的一意化定理 / リーマン単体的複体 / アインシュタイン方程式 / 凸体 / ヒルベルト計量 / ヴェイユ・ピーターソン計量 / 実解析性 / 一般相対性理論 / 極小曲面 / コクセター複体 / リーマン面 / 調和写像 Less

軌道同型の遺伝的構成の確立Principal Investigator
- Principal Investigator
  
  木田良才
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  The University of Tokyo
Algebra of measured groupoidsPrincipal Investigator
- Principal Investigator
  
  木田良才
- Project Period (FY)
  2017 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  The University of Tokyo
Research on orbit equivalence through HNN extensionsPrincipal Investigator
- Principal Investigator
  
  Kida Yoshikata
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  The University of Tokyo
  Kyoto University
Moduli theory of non linear elliptic operators over non compact manifolds
- Principal Investigator
  
  Kato Tsuyoshi
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Kyoto University
A csomprehensive study of symmetries of operator algebras
- Principal Investigator
  
  IZUMI Masaki
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Kyoto University
Research on discrete groups under measure equivalencePrincipal Investigator
- Principal Investigator
  
  KIDA Yoshikata
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Global analysis
- Research Institution
  Kyoto University
Canonical Riemannian metrics on simplicial complexes
- Principal Investigator
  
  YAMADA Sumio
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Tohoku University
Measure-theoretic rigidity for lattices in semisimple Lie groupsPrincipal Investigator
- Principal Investigator
  
  KIDA Yoshikata
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Global analysis
- Research Institution
  Tohoku University

[Book] 離散群とエルゴード理論2024
- Author(s)
  木田良才
- Total Pages
  308
- Publisher
  共立出版
- ISBN
  9784320112094
- Data Source
  KAKENHI-PROJECT-17K05268
[Journal Article] Ergodic group theory2022
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Sugaku Expositions
  
  Volume: 35 Issue: 1 Pages: 103-126
- DOI
  10.1090/suga/470
- NAID
  130007930714
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05268
[Journal Article] Groups with infinite FC-center have the Schmidt property2022
- Author(s)
  Yoshikata Kida and Robin Tucker-Drob
- Journal Title
  
  Ergodic Theory and Dynamical Systems
  
  Volume: 42 Issue: 5 Pages: 1662-1707
- DOI
  10.1017/etds.2020.146
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05268
[Journal Article] Inner amenable groupoids and central sequences2020
- Author(s)
  Yoshikata Kida and Robin Tucker-Drob
- Journal Title
  
  Forum of Mathematics, Sigma
  
  Volume: 8
- DOI
  10.1017/fms.2020.15
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05268
[Journal Article] Stable actions and central extensions2017
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Mathematische Annalen
  
  Volume: 369 Issue: 1-2 Pages: 705-722
- DOI
  10.1007/s00208-017-1553-z
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05268
[Journal Article] Primeness results for von Neumann algebras associated with surface braid groups2016
- Author(s)
  Ionut Chifan, Yoshikata Kida, and Sujan Pant
- Journal Title
  
  International Mathematics Research Notices
  
  Volume: 2016 Issue: 16 Pages: 4807-4848
- DOI
  10.1093/imrn/rnv271
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Journal Article] OE and W* superrigidity results for actions by surface braid groups2015
- Author(s)
  Ionut Chifan and Yoshikata Kida
- Journal Title
  
  Proceedings of the London Mathematical Society
  
  Volume: 111 Issue: 6 Pages: 1431-1470
- DOI
  10.1112/plms/pdv058
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Journal Article] Stable actions of central extensions and relative property (T)2015
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Israel Journal of Mathematics
  
  Volume: 207 Issue: 2 Pages: 925-959
- DOI
  10.1007/s11856-015-1167-7
- NAID
  120005670845
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800063
[Journal Article] W*-superrigidity for arbitrary actions of central quotients of braid groups2015
- Author(s)
  Ionut Chifan, Adrian Ioana, and Yoshikata Kida
- Journal Title
  
  Mathematische Annalen
  
  Volume: 361 Issue: 3-4 Pages: 563-582
- DOI
  10.1007/s00208-014-1077-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800063
[Journal Article] Stability in orbit equivalence for Baumslag-Solitar groups and Vaes groups2015
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Groups, Geometry, and Dynamics
  
  Volume: 9 Issue: 1 Pages: 203-235
- DOI
  10.4171/ggd/311
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800063
[Journal Article] Inner amenable groups having no stable action2014
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Geometriae Dedicata
  
  Volume: 173 Issue: 1 Pages: 185-192
- DOI
  10.1007/s10711-013-9936-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800063
[Journal Article] Examples of amalgamated free products and coupling rigidity, Ergodic Theory Dynam2013
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Systems
  
  Volume: 33 Issue: 2 Pages: 499-528
- DOI
  10.1017/s0143385711000964
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Journal Article] The co-Hopfian property of surface braid groups2013
- Author(s)
  Yoshikata Kida and Saeko Yamagata
- Journal Title
  
  Journal of Knot Theory and its Ramifications
  
  Volume: 22 Issue: 10 Pages: 1350055-1350055
- DOI
  10.1142/s0218216513500557
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800063
[Journal Article] The co-Hopfian property of the Johnson kernel and the Torelli group2013
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Osaka Journal of Mathematics
  
  Volume: 50
- NAID
  120005986466
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800063
[Journal Article] Rigidity of amalgamated free products in measure equivalence2011
- Author(s)
  Yoshikata Kida
- Journal Title
  
  J. Topol. 4
  
  Volume: 4 Issue: 3 Pages: 687-735
- DOI
  10.1112/jtopol/jtr012
- NAID
  120004419124
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Journal Article] Automorphisms of the Torelli complex and the complex of separating curves2011
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 63 Issue: 2 Pages: 363-417
- DOI
  10.2969/jmsj/06320363
- NAID
  10029321543
- ISSN
  0025-5645, 1881-1167, 1881-2333
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Journal Article] Commensurators of surface braid groups2011
- Author(s)
  Yoshikata Kida, Saeko Yamagata
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 63 Issue: 4 Pages: 1391-1435
- DOI
  10.2969/jmsj/06341391
- NAID
  10030344952
- ISSN
  0025-5645, 1881-1167, 1881-2333
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Journal Article] Measure equivalence rigidity of the mapping class group2010
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Annals of Mathematics
  
  Volume: 171 Pages: 1851-1901
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Journal Article] 測度論的群論における剛性の研究2010
- Author(s)
  木田良才
- Journal Title
  
  数学
  
  Volume: 62 Pages: 479-501
- NAID
  130004558928
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Journal Article] Introduction to measurable rigidity of mapping class groups2009
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Handbook of Teichmuller theory 2
  
  Pages: 297-367
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Journal Article] The mapping class group from the viewpoint of measure equivalence theory2008
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Memoirs of the American Mathematical Society 196
  
  Pages: 1-190
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19840005
[Journal Article] Orbit equivalence rigidity for ergodic actions of mapping class groups2008
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Geometrie Dedicata 131
  
  Pages: 99-109
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19840005
[Journal Article] Outer automorphism groups of equivalence relations for mapping class groups actions2008
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Journal of the London Mathematical Society, 2^<nd> Series, 78
  
  Pages: 622-638
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19840005
[Journal Article] Outer automorphism groups of equivalence relations for mapping class group actions2008
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Journal of the London Mathematical Society 78
  
  Pages: 622-638
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19840005
[Journal Article] Orbit equivalence rigidity for ergodic actions of the mapping class group2008
- Author(s)
  Yoshikata Kida
- Journal Title
  
  Geometriae Dedicata 131
  
  Pages: 99-109
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19840005
[Journal Article] Stability in orbit equivalence for Baumslag-Solitar groups and Vaes groups
- Author(s)
  Yoshikata Kida
- Journal Title
  
  to appear in Groups Geom. Dyn
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Journal Article] The co-Hopfian property of the Johnson kernel and the Torelli group
- Author(s)
  Yoshikata Kida
- Journal Title
  
  to appear in Osaka J. Math
- NAID
  120005986466
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] On treeings arising from HNN extensions2024
- Author(s)
  Yoshikata Kida
- Organizer
  作用素環論の最近の進展
- Invited
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] スターリングスの定理について2024
- Author(s)
  木田良才
- Organizer
  京都大学数学教室談話会
- Invited
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] Orbit equivalence, treeings, and Baumslag-Solitar groups2024
- Author(s)
  Yoshikata Kida
- Organizer
  Tokyo-Seoul Conference in Mathematics, 2023 -- Topology and Geometric Group Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] On treeings arising from Baumslag-Solitar groups2022
- Author(s)
  Yoshikata Kida
- Organizer
  Groups and Dynamics: Topology, Measure, and Borel Structure
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] 離散群と軌道同値関係の内部従順性2021
- Author(s)
  木田良才
- Organizer
  第16回代数・解析・幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] Groups with infinite FC-center have the Schmidt property2019
- Author(s)
  Yoshikata Kida
- Organizer
  Measurable, Borel, and Topological Dynamics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] Groups with infinite FC-center have the Schmidt property2019
- Author(s)
  Yoshikata Kida
- Organizer
  Classification Problems in von Neumann Algebras
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] 離散群のエルゴード理論の諸相2018
- Author(s)
  木田良才
- Organizer
  日本数学会年会
- Invited
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] Inner amenable groupoids2018
- Author(s)
  木田良才
- Organizer
  作用素環論の最近の進展
- Invited
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] Orbit equivalence relations generated by the Baumslag-Solitar groups/Stable orbit equivalence relations2018
- Author(s)
  Yoshikata Kida
- Organizer
  エルゴード理論の最近の発展
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05268
[Presentation] Inner amenable groups, stable actions, and central extensions2017
- Author(s)
  Yoshikata Kida
- Organizer
  The second Australia-Japan Geometry, Analysis and their Applications
- Place of Presentation
  Kyoto University
- Year and Date
  2017-01-30
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] On a treeing arising from the Baumslag-Solitar group2017
- Author(s)
  Yoshikata Kida
- Organizer
  Advances in non commutative geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Stable actions and central extensions2016
- Author(s)
  Yoshikata Kida
- Organizer
  The 9th MSJ-SI, Operator Algebras and Mathematical Physics
- Place of Presentation
  Tohoku University
- Year and Date
  2016-08-01
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Inner amenable groups, stable actions, and central extensions2016
- Author(s)
  Yoshikata Kida
- Organizer
  Rigidity School, Nagoya 2016
- Place of Presentation
  Nagoya University
- Year and Date
  2016-07-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Questions around stable equivalence relations2016
- Author(s)
  木田良才
- Organizer
  作用素論・作用素環論研究集会
- Place of Presentation
  前橋工科大学
- Year and Date
  2016-10-09
- Invited
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Stable actions and central extensions2016
- Author(s)
  Yoshikata Kida
- Organizer
  Geometric Analysis on Discrete Groups
- Place of Presentation
  RIMS, Kyoto University
- Year and Date
  2016-05-30
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Stable actions and central extensions2016
- Author(s)
  Yoshikata Kida
- Organizer
  Von Neumann Algebras
- Place of Presentation
  Hausdorff Research Institute for Mathematics
- Year and Date
  2016-07-04
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Inner amenable groups and stable orbit equivalence relations2015
- Author(s)
  Yoshikata Kida
- Organizer
  Mathematical Symposium ENS Lyon-Todai
- Place of Presentation
  ENS Lyon
- Year and Date
  2015-06-24
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] On treeings arising from Baumslag-Solitar groups2015
- Author(s)
  Yoshikata Kida
- Organizer
  International Conference on Non-commutative Geometry and K-Theory
- Place of Presentation
  Chongqing University
- Year and Date
  2015-12-18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Structure of some inner amenable groups and its application (after Tucker-Drob)2015
- Author(s)
  Yoshikata Kida
- Organizer
  作用素環論の最近の進展
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2015-08-19
- Invited
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Mostow-type rigidity of the mapping class group and its generalization2015
- Author(s)
  Yoshikata Kida
- Organizer
  IGA/AMSI Workshop: Australia-Japan Geometry, Analysis and their Applications
- Place of Presentation
  University of Adelaide
- Year and Date
  2015-10-19
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Stability in orbit equivalence, central extensions of groups and relative property (T) I, II2014
- Author(s)
  木田良才
- Organizer
  作用素環とその周辺分野の発展
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Stability in orbit equivalence, central extensions of groups, and relative property (T)2013
- Author(s)
  Yoshikata Kida
- Organizer
  Metric geometry and analysis
- Place of Presentation
  Kyoto University
- Invited
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Rigidity aspects in measure equivalence for groups2013
- Author(s)
  Yoshikata Kida
- Organizer
  G^3 conferenece
- Place of Presentation
  Travelodge South Padre Island
- Invited
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Inner amenable groups having no stable action2013
- Author(s)
  Yoshikata Kida
- Organizer
  China-Japan Conference on Noncommutative Geometry and K-theory
- Place of Presentation
  Jilin University
- Invited
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Rigidity aspects in measure equivalence for groups2013
- Author(s)
  Yoshikata Kida
- Organizer
  G^3 conferenece
- Place of Presentation
  Travelodge South Padre Island (アメリカ)
- Year and Date
  2013-03-21
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Mackey の仮想群と写像類群の軌道同型に関する剛性2012
- Author(s)
  木田　良才
- Organizer
  力学系とその周辺分野の研究
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Invariants for orbit equivalence relations of Baumslag-Solitar groups2012
- Author(s)
  Yoshikata Kida
- Organizer
  Conference on von Neumann Algebras and Related Topics
- Place of Presentation
  京都大学数理解析研究所(招待講演)
- Year and Date
  2012-01-10
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Invariants for orbit equivalence relations of Baumslag-Solitar groups2012
- Author(s)
  Yoshikata Kida
- Organizer
  Group actions and K-theory
- Place of Presentation
  京都大学(招待講演)
- Year and Date
  2012-03-12
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Mackeyの仮想群と写像類群の軌道同型に関する剛性2012
- Author(s)
  木田良才
- Organizer
  力学系とその周辺分野の研究
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2012-07-12
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Stability in orbit equivalence for Baumslag-Solitar groups and Vaes groups2012
- Author(s)
  Yoshikata Kida
- Organizer
  Von Neumann Algebras and Ergodic Theory
- Place of Presentation
  UCLA
- Invited
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Baumslag-Solitar群とVaes群の軌道同型安定性2012
- Author(s)
  木田良才
- Organizer
  作用素環論の最近の発展と関連する話題について
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2012-09-24
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Baumslag-Solitar 群と Vaes 群の軌道同型安定性2012
- Author(s)
  木田　良才
- Organizer
  作用素環論の最近の発展と関連する話題について
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Stability in orbitequivalence for Baumslag-Solitar groups and Vaes groups2012
- Author(s)
  Yoshikata Kida
- Organizer
  Von Neumann Algebras and Ergodic Theory
- Place of Presentation
  UCLA (アメリカ)
- Year and Date
  2012-05-26
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Invariants of orbit equivalence relations and Baumslag-Solitar groups2012
- Author(s)
  Yoshikata Kida
- Organizer
  Geometry and Analysis on Discrete Groups
- Place of Presentation
  Toba Seaside Hotel
- Year and Date
  2012-06-14
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Invariants for orbit equivalence relations of Baumslag-Solitar groups2012
- Author(s)
  Yoshikata Kida
- Organizer
  Conference on von Neumann Algebras and Related Topics
- Place of Presentation
  RIMS, Kyoto University
- Year and Date
  2012-01-10
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Stability in orbit equivalence for Baumslag-Solitar groups2012
- Author(s)
  Yoshikata Kida
- Organizer
  Conference on Geometry
- Place of Presentation
  RIMS, Kyoto University
- Year and Date
  2012-06-01
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Rigidity of amalgamated free products in measure equivalence2011
- Author(s)
  Yoshikata Kida
- Organizer
  Geometric and measured group theory
- Place of Presentation
  ポアンカレ研究所(フランス)(招待講演)
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Measure equivalence rigidity of amalgamated free products2011
- Author(s)
  Yoshikata Kida
- Organizer
  Geometry and Analysis
- Place of Presentation
  Kyoto University
- Year and Date
  2011-03-09
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Measure equivalence rigidity and abstract commensurators of groups2011
- Author(s)
  Yoshikata Kida
- Organizer
  離散群と双曲空間の解析と幾何
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2011-12-12
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Rigidity of amalgamated free products in measure equivalence2011
- Author(s)
  Yoshikata Kida
- Organizer
  Geometric and measured group theory
- Place of Presentation
  Institut Henri Poincare (フランス)
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Measure equivalence rigidity of amalgamated free products2010
- Author(s)
  Yoshikata Kida
- Organizer
  AMS Fall Western Section Meeting
- Place of Presentation
  UCLA (アメリカ)
- Year and Date
  2010-10-10
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Torelli複体と分離的曲線の複体の自己同型について2010
- Author(s)
  木田良才
- Organizer
  リーマン面に関連する位相幾何学
- Place of Presentation
  東京大学(招待講演)
- Year and Date
  2010-09-06
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Automorphisms of the complex of separating curves and the Torelli complex2010
- Author(s)
  Yoshikata Kida
- Organizer
  Teichmuller Theory
- Place of Presentation
  Mathematisches Forschungsinstitut Oberwolfach (ドイツ)
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Torelli 複体と分離的曲線の複体の自己同型について2010
- Author(s)
  木田良才
- Organizer
  リーマン面に関連する位相幾何学
- Place of Presentation
  東京大学
- Year and Date
  2010-09-06
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Measure equivalence rigidity of amalagamated free products2009
- Author(s)
  Yoshikata Kida
- Organizer
  The XXIst Rolf Nevanlinna Colloquium
- Place of Presentation
  Kyoto University
- Year and Date
  2009-09-11
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Measure equivalence rigidity of amalgamated free products, Rigidity in cohomology2009
- Author(s)
  Yoshikata Kida
- Organizer
  K-theory, geometry and ergodic theory
- Place of Presentation
  Hausdorff Research Institute for Mathematics (ドイツ)
- Year and Date
  2009-11-26
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] 写像類群の測度同値剛性定理2009
- Author(s)
  木田良才
- Organizer
  日本数学会秋期総合分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-21684004
[Presentation] Orbit equivalence rigidity for mapping class groups2008
- Author(s)
  木田良才
- Organizer
  第55回トポロジーシンポジウム
- Place of Presentation
  金沢市文化ホール
- Year and Date
  2008-08-09
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Orbit equivalence rigidity for mapping class groups2008
- Author(s)
  Yoshikata Kida
- Organizer
  JAMI conference, Geometric Group Theory, Geometric Analysis, and Mapping Class Groups
- Place of Presentation
  Jons Hopkins 大学 (アメリカ)
- Year and Date
  2008-05-05
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Orbit equivalence and measurable group theory2008
- Author(s)
  木田良才
- Organizer
  日本数学会幾何学分科会特別講演
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Orbit equivalence rigidity for some groups acting on trees2008
- Author(s)
  Yoshikata Kida
- Organizer
  The 1^<st> MSJ-SI, Probabilistic Approach to Geomety
- Place of Presentation
  京都大学
- Year and Date
  2008-08-04
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Orbit equivalence rigidity for mapping class groups2008
- Author(s)
  Yoshikata Kida
- Organizer
  JAMI conference, Geometric Group Theory, Geometric Analysis, and Mapping Class Groups
- Place of Presentation
  Jons Hopkins大学 (アメリカ)
- Year and Date
  2008-05-05
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Orbit equivalence rigidity for some groups acting on trees2008
- Author(s)
  Yoshikata Kida
- Organizer
  The 1^<st> MSJ-SI, Probabilistic Approach to Geometry
- Place of Presentation
  京都大学
- Year and Date
  2008-08-04
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Orbit equivalence rigidity for ergodic actions of mapping class groups2007
- Author(s)
  Yoshikata Kida
- Organizer
  Hyperbolic structures on 3-manifolds and large scale geometry of Teichmuller space
- Place of Presentation
  Warwick大学(イギリス)
- Year and Date
  2007-07-19
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Orbit equivalence rigidity for ergodic actions of mapping class groups2007
- Author(s)
  Yoshikata Kida
- Organizer
  Hyperbolic structures on 3-manifolds and large scale geometry of Teichmuller space
- Place of Presentation
  Warwick 大学 (イギリス)
- Year and Date
  2007-07-19
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Measurable rigidity for mapping class groups2007
- Author(s)
  木田良才
- Organizer
  第54回幾何学シンポジウム
- Place of Presentation
  近畿大学
- Year and Date
  2007-08-26
- Data Source
  KAKENHI-PROJECT-19840005
[Presentation] Measurable rigidity for mapping class groups2007
- Author(s)
  木田良才
- 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-19840005
[Presentation] Stable orbit equivalence relations and relative property (T)
- Author(s)
  Yoshikata Kida
- Organizer
  Von Neumann algebras and ergodic theory
- Place of Presentation
  UCLA
- Year and Date
  2014-09-22 – 2014-09-26
- Invited
- Data Source
  KAKENHI-PROJECT-25800063
[Presentation] Stable orbit equivalence relations
- Author(s)
  Yoshikata Kida
- Organizer
  The 7th MSJ-SI, Hyperbolic Geometry and Geometric Group Theory
- Place of Presentation
  University of Tokyo
- Year and Date
  2014-07-30 – 2014-08-05
- Invited
- Data Source
  KAKENHI-PROJECT-25800063

1. YAMADA Sumio (90396416)

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2. OBITSU Kunio (00325763)

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3. SHIROMIZU Tetsuya (10282716)

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4. IZUMI Masaki (80232362)

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5. KAWAHIGASHI Yasuyuki (90214684)

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6. UEDA Yoshimichi (00314724)

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7. MATUI Hiroki (40345012)

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8. OZAWA Narutaka (60323466)

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9. OKAYASU Rui (70362746)

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10. TOMATSU Reiji (70447366)

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11. YAMAGAMI Shigeru (90175654)

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12. Kato Tsuyoshi (20273427)

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13. Oguni Shin-ichi (00549446)

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14. Fukaya Tomohiro (40583456)

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15. Tsukamoto Masaki (70527879)

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16. Matsuo Shinichiroh (40599487)

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KIDA Yoshikata 木田 良才

Research Projects

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軌道同型の遺伝的構成の確立Principal Investigator

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Algebra of measured groupoidsPrincipal Investigator

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Research on orbit equivalence through HNN extensionsPrincipal Investigator

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Moduli theory of non linear elliptic operators over non compact manifolds

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A csomprehensive study of symmetries of operator algebras

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Research on discrete groups under measure equivalencePrincipal Investigator

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Canonical Riemannian metrics on simplicial complexes

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Measure-theoretic rigidity for lattices in semisimple Lie groupsPrincipal Investigator

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[Book] 離散群とエルゴード理論2024

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[Journal Article] Ergodic group theory2022

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[Journal Article] Groups with infinite FC-center have the Schmidt property2022

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[Journal Article] Inner amenable groupoids and central sequences2020

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[Journal Article] Stable actions and central extensions2017

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[Journal Article] Primeness results for von Neumann algebras associated with surface braid groups2016

KIDA Yoshikata 木田良才