MASUDA Toshihiko 増田俊彦

Researcher Number	60314978
Other IDs
External Links
Affiliation (Current)	2025: 九州大学, 数理学研究院, 教授
Affiliation (based on the past Project Information) *help	2018 – 2024: 九州大学, 数理学研究院, 教授 2016 – 2017: 九州大学, 数理学研究院, 准教授 2011 – 2015: 九州大学, 数理(科)学研究科(研究院), 准教授 2010: 九州大学, 大学院・数理学研究院, 教授 2010: Kyushu University, 数理学研究院, 准教授 … More 2007 – 2010: Kyushu University, 大学院・数理学研究院, 准教授 2006: 九州大学, 大学院数理学研究院, 助教授 2004 – 2005: 九州大学, 大学院・数理学研究院, 助教授 2000 – 2003: 高知大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Global analysis / Global analysis / Basic Section 12010:Basic analysis-related / Basic analysis Except Principal Investigator Global analysis / Basic analysis / Global analysis
Keywords	Principal Investigator 群作用 / 作用素環 / テンソル圏 / 自己同型群 / 自己同型 / 部分因子環 / エルゴード理論 / 離散従順群 / コンパクト群 / 分類 … More / 単射的因子環 / 対称包絡代数 / G-braiding / relative Drinfeld center / C^テンソル圏 / Q-system / Cテンソル圏 / 再中心化環 / 流れ / 離散亜群 / 離散従順亜群 / 充足群 / エルゴート変換 / 対称性 / 因子環 / ロホリン性 / von Neumann環 / 一径数自己同型群 / 自己準同型 / コンバクトカッツ環 / 2次コサイクル / 極小作用 / コンパクトカッツ環 / 単射的III型因子環 / 従順型 / 再可換子 / III型部分因子環 / ロイ不変量 / ロホリンの性質 / 強自由な作用 / III_1型部分因子環 / 従順性 / Longo-Rehren部分因子環 / intertwining argument / モデュラー準同型 … More Except Principal Investigator 作用素環 / 複素力学系 / subshift / C^-環 / トレース / 極大可換環 / C-環 / 作用素平均 / 部分因子環 / 場の量子論 / Ｋ群 / 自己相似 / C－環 / テント写像 / 次元群 / K-理論 / 自己相似写像 / Entropy Production / NESS / Snlit Proy / BEC / Entanglement / Haag duality / Quantum Spin Chain / 無限自由度 / 量子系 / ボーズ・アインシュタイン凝縮 / 無限次元 / 非可換 / split property / entanglement / 関数解析 / 量子スピン系 / 非平衡定常状態 / 量子スピン糸 / エントロピー生成 / split性 / ハーグ双対性 / operator monotone function / operator mean / C^-algebra / free product / subfactor / Hopf algebra / Jones index theory / Rohlin性質 / C^環 / 自然準同型 / エルゴード的作用 / Kac環 / Stieltjes Double Integral変数 / Schur積 / Poisson境界 / 部分空間の配置 / III_I型因子素環 / Rohlin性 / ポアソン境界 / 不確定性原理 / III型因子環 / E_0-半群 / C^-代数 / Heinz型ノルム不等式 / 作用素単調関数 / 自由積 / Hopf環 / Jones指数理論 / KMS状態 / 作用素理 / 有理関数 / 作用素凹関数 / 無限分割可能行列 / 因子環 / majorization理論 / Jensen型不等式 / ユニタリ不変ノルム / ノルム不等式 / 正定値関数 / エルゴード理論 / 頂点作用素代数 / 群作用 / 非可換幾何学 / 統計力学 / 共形場理論 / 作用素不等式 / 自由確率論 / フォンノイマン環 / 力学系 / 数理物理学 Less

作用素環とその対称性についての研究Principal Investigator
- Principal Investigator
  
  増田俊彦
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Kyushu University
Research of symmetries arising from automorphisms of operator algebrasPrincipal Investigator
- Principal Investigator
  
  Masuda Toshihiko
- Project Period (FY)
  2016 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kyushu University
Research on comlex dynamical systems and C*-algebras
- Principal Investigator
  
  Watatani Yasuo
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyushu University
Research of automorphism groups and group action classification of operator algebrasPrincipal Investigator
- Principal Investigator
  
  Masuda Toshihiko
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Kyushu University
Synthetic Studies on Operator Algebras and Mathematical Physics
- Principal Investigator
  
  KAWAHIGASHI Yasuyuki
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Global analysis
- Research Institution
  The University of Tokyo
Study on operator theory and operator means
- Principal Investigator
  
  KOSAKI Hideki
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyushu University
Study on Complex dynamical systems and operator algebras
- Principal Investigator
  
  WATATANI Yasuo
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Kyushu University
Research of automorphism groups and group actions in the Theory of operator algebrasPrincipal Investigator
- Principal Investigator
  
  MASUDA Toshihiko
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Global analysis
- Research Institution
  Kyushu University
Functional Analysis of Quantum Systems with Infinite Degree ofFir Freedom
- Principal Investigator
  
  MATSUI Taku
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Kyushu University
作用素環論における部分因子環の構造に関する研究Principal Investigator
- Principal Investigator
  
  増田俊彦
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Global analysis
- Research Institution
  Kyushu University
  Kochi University
Study of recent topics on operator algebras
- Principal Investigator
  
  KOSAKI Hideki
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  KYUSHU UNIVERSITY
作用素環論における部分因子環理論の研究Principal Investigator
- Principal Investigator
  
  増田俊彦
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Global analysis
- Research Institution
  Kochi University

[Journal Article] Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations2024
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Ergodic Theory and Dynamical Systems
  
  Volume: 44 Issue: 11 Pages: 3290-3315
- DOI
  10.1017/etds.2023.122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03341
[Journal Article] Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations2024
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Ergodic theory and Dynamical systems
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03341
[Journal Article] Classification of outer actions of discrete amenable groupoids on injective factors2022
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 74 Issue: 3 Pages: 873-901
- DOI
  10.2969/jmsj/86328632
- ISSN
  0025-5645, 1881-1167, 1881-2333
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K03341, KAKENHI-PROJECT-16K05180
[Journal Article] On the relative bicentralizer flows and the relative flow of weights of inclusions of factors of type III_12020
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 56 Issue: 2 Pages: 391-400
- DOI
  10.4171/prims/56-2-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05180
[Journal Article] A simple sufficient condition for triviality of obstructions in the orbifold construction for subfactors2017
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Mathmatica Scandinavia
  
  Volume: 121 Issue: 1 Pages: 101-110
- DOI
  10.7146/math.scand.a-26240
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05180
[Journal Article] A simple sufficient condition for triviality of obstruction in the orbifold construction for subfactors2017
- Author(s)
  T. Masuda
- Journal Title
  
  Mathematica Scandinavica
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-16K05180
[Journal Article] Classification of Roberts actions of strongly amenable C*tensor categories on the injective factor of type III_12017
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  International Journal of Mathematics
  
  Volume: 28 Issue: 07 Pages: 1750002-1750002
- DOI
  10.1142/s0129167x17500525
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05180
[Journal Article] Classification of actions of discrete Kac algebras on injective factors2016
- Author(s)
  T. Masuda, R. Tomatsu
- Journal Title
  
  Memoirs of the American Mathematical Society
  
  Volume: 245 Issue: 1160 Pages: 0-0
- DOI
  10.1090/memo/1160
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-16K05180
[Journal Article] Rohlin flows on von Neumann algebras2016
- Author(s)
  Toshihiko Masuda and Reiji Tomatsu
- Journal Title
  
  Memoirs of the American Mathematical Society
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23540246
[Journal Article] Classification of actions of discrete Kac algebras on injective factors2016
- Author(s)
  Toshihiko Masuda and Reiji Tomatsu
- Journal Title
  
  Memoirs of the American Mathematical Society
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23540246
[Journal Article] Rohlin flows on von Neumann algebras2016
- Author(s)
  T. Masuda, and R. Tomatsu
- Journal Title
  
  Memoirs of the American Mathematical Society
  
  Volume: 244 Issue: 1153 Pages: 0-0
- DOI
  10.1090/memo/1153
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-16K05180
[Journal Article] Rohlin flow on von Neumann algebras2015
- Author(s)
  Toshihiko, Masuda, and Reiji Tomatsu
- Journal Title
  
  Memoirs of the American Mathematical Society
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23540246
[Journal Article] Classification of actions of discrete Kac algebras on injective factors2015
- Author(s)
  Toshihiko Masuda and Reiji Tomatsu
- Journal Title
  
  Memoirs of the American Mathematical Society
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23540246
[Journal Article] Unified approach to classification of discrete amenable groups on injective factors2013
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Journal fur die Reine und angewandte Mathematik
  
  Volume: 印刷中 Issue: 683 Pages: 1-47
- DOI
  10.1515/crelle-2011-0011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540246
[Journal Article] Classification of minimal actions of a compact Kac algebra with amenable dual on injective factors of type III2010
- Author(s)
  Toshihiko Masuda, Reiji Tomatsu
- Journal Title
  
  Journal of Functional Analysis 258
  
  Pages: 1965-2025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Classification of minimal actions of a compact Kac algebra with amenable dual on injective factors of type III2010
- Author(s)
  T.Masuda, R, Tomatsu
- Journal Title
  
  Journal of functional analysis
  
  Volume: 258 Pages: 1965-2025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Classification of actions of minimal actions of a compact Kac algebra with amenable dual on infective factors of type III2010
- Author(s)
  T.Masuda, R.Tomatsu
- Journal Title
  
  Journal of Functional Analysis 258
  
  Pages: 1965-2025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Classification of minimal actions of a compact Kac algebra with amenable dual on injective factors of type III2010
- Author(s)
  T. Masuda, R. Tomatsu
- Journal Title
  
  J. Funct. Anal
  
  Volume: no.6 Pages: 1965-2025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] Approximate innerness and central triviality of endomorphisms2009
- Author(s)
  T. Masuda, R. Tomatsu
- Journal Title
  
  Adv. Math
  
  Volume: no.4 Pages: 1075-1134
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] Approximate innerness andCentral triviality of endomorphisms2009
- Author(s)
  T.Masuda, R.Tomatsu
- Journal Title
  
  Adv.Math. 220
  
  Pages: 1075-1134
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340040
[Journal Article] Approximate innerness and central triviality of endomorphisms2009
- Author(s)
  Toshihiko Masuda, Reiji Tomatsu
- Journal Title
  
  Advance in Mathematics 220
  
  Pages: 1075-1134
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Approximate innerness and central triviality of endomorphisms2009
- Author(s)
  T. Masuda and R. Tomatsu
- Journal Title
  
  Advance in Mathematics 220
  
  Pages: 1075-1134
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Classification of actions of duals of finite groups on the AFD factor of type II_12008
- Author(s)
  T. Masuda
- Journal Title
  
  Journal of Operator theory 60
  
  Pages: 273-300
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Classification of actions of duals of finite groups on the AFD factor of type II_12008
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Journal of Operator Theory 60
  
  Pages: 273-300
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Classification of actions of duals of Finite groups on the AFD factor of type II_12008
- Author(s)
  T.Masuda
- Journal Title
  
  J.Operator Theory 60
  
  Pages: 273-300
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340040
[Journal Article] Classification of actions of duals of finite groups on the AFD factor of type II_12008
- Author(s)
  T. Masuda
- Journal Title
  
  J. Operator Theory 60
  
  Pages: 273-300
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340035
[Journal Article] Classification of actions of duals of finite groups on the AFD factor of type II_12008
- Author(s)
  T. Masuda
- Journal Title
  
  J. Operator Theory
  
  Volume: no.2 Pages: 273-300
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] Classification of minimal actions of a compact Kac algebra with amenable dual2007
- Author(s)
  T., Masuda・R., Tomatsu
- Journal Title
  
  Communications in Mathematical Physics 274
  
  Pages: 487-551
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Evans-Kishimoto type argument for actions of discrete amenable groups on McDuff factors2007
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Mathematica.Scandinavia 101
  
  Pages: 48-64
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Classification of minimal actions of a compact Kac algebra with amenable dual2007
- Author(s)
  Toshihiko Masuda, Reiji Tomatsu
- Journal Title
  
  Commucations in Mathematical Physics. 274
  
  Pages: 487-551
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Evans-Kishimoto type argument for actions of discrete amenable groups on McDuff factors2007
- Author(s)
  T.Masuda
- Journal Title
  
  Math.Scand. 101
  
  Pages: 48-64
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340040
[Journal Article] Classification of minimal actions of a compact Kac algebrawith amenable dual2007
- Author(s)
  T, Masuda R. Tomatsu
- Journal Title
  
  Comm.Math.Phys. 274
  
  Pages: 487-551
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340035
[Journal Article] ishimoto type argument for actions of discrete amenable groups on McDuff factors, Mathematica.2007
- Author(s)
  Toshihiko Masuda
- Journal Title
  
  Scandinavia 101
  
  Pages: 48-64
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Evans-Kishimoto type intertwining argument for McDuff factors2007
- Author(s)
  T., Masuda
- Journal Title
  
  Mathematica Scandinavia 101
  
  Pages: 48-64
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Classification of minimal Actions of a compact Kac algebra with amenable dual2007
- Author(s)
  T.Masuda, R.Tomatsu
- Journal Title
  
  Comm.Math.Phys. 274
  
  Pages: 487-551
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340040
[Journal Article] Classification of minimal actions of a compact Kac algebra with amenable dual2007
- Author(s)
  Toshihiko Masuda, Reiji Tomatsu
- Journal Title
  
  Commucations in Mathematical Physics 274
  
  Pages: 487-551
- Data Source
  KAKENHI-PROJECT-19740088
[Journal Article] Evans-Kishimoto type argument for actions of discrete amenable groups on McDuff factors2007
- Author(s)
  T. Masuda
- Journal Title
  
  Math. Scand
  
  Volume: no.1 Pages: 48-64
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] Classification of minimal actions of a compact Kac algebra with amenable dual2007
- Author(s)
  T. Masuda, R. Tomatsu
- Journal Title
  
  Comm. Math. Phys
  
  Volume: no.2 Pages: 487-551
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] Classification of approximately inner actions of discrete amenable groups on strongly amenable subfactors2005
- Author(s)
  T.Masuda
- Journal Title
  
  Internat.J.Math. 16
  
  Pages: 1193-1206
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340056
[Journal Article] An analogue of Connes-Haagerup approach for classification of subfactors of type III_12005
- Author(s)
  T.Masuda
- Journal Title
  
  J.Math.Soc.Japan 57
  
  Pages: 959-1001
- NAID
  10017178019
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340056
[Journal Article] An analogue of Connes-haagerup approach for classification of subfactors of type III_12005
- Author(s)
  T.Masuda
- Journal Title
  
  J.Math.Soc.Japan 57
  
  Pages: 959-1001
- NAID
  10017178019
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340056
[Journal Article] Notes on group actions on subfactors2003
- Author(s)
  T.Masuda
- Journal Title
  
  J.Math.Soc.Japan 55
  
  Pages: 1-11
- NAID
  10011477851
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340056
[Journal Article] On non-strongly free automorphisms of subfactors of type III_02003
- Author(s)
  T.Masuda
- Journal Title
  
  Canad.Math.Bull. 46
  
  Pages: 419-428
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340056
[Journal Article] 単射的III_1型因子環の一意性に関する覚書
- Author(s)
  増田俊彦
- Journal Title
  
  京都大学数理解析研究所講究録 (発表予定)
- Data Source
  KAKENHI-PROJECT-14740119
[Presentation] Relative center construction for G-graded C^*-fusion categories and Longo-Rehren inclusions2025
- Author(s)
  増田俊彦
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-22K03341
[Presentation] Introduction to Rohlin flows on von Neumann algebras2024
- Author(s)
  増田俊彦
- Organizer
  研究集会「作用素環論と種々の対称性」
- Data Source
  KAKENHI-PROJECT-22K03341
[Presentation] Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations2023
- Author(s)
  増田俊彦
- Organizer
  RIMS 共同研究プログラム「作用素環論における群作用と数理物理の関連」
- Data Source
  KAKENHI-PROJECT-22K03341
[Presentation] Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations2023
- Author(s)
  増田俊彦
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-22K03341
[Presentation] Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations2023
- Author(s)
  Toshihiko Masuda
- Organizer
  RIMS 共同研究プログラム「作用素環論における群作用と数理物理の関連」
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] Modular actions of a discrete Kac algebras on type III factors2023
- Author(s)
  増田俊彦
- Organizer
  研究集会「作用素環論の最近の進展」
- Data Source
  KAKENHI-PROJECT-22K03341
[Presentation] Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations2023
- Author(s)
  増田俊彦
- Organizer
  京都作用素環セミナー
- Data Source
  KAKENHI-PROJECT-22K03341
[Presentation] Classification of outer actions of discrete amenable groupoids on injective factors2021
- Author(s)
  増田俊彦
- Organizer
  日本数学会函数解析分科会
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] Classification of outer actions of discrete amenable groupoids on injective factors2021
- Author(s)
  増田俊彦
- Organizer
  研究集会「作用素環論の最近の進展」
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] Outer actions (G-kernels) of discrete amenable groupoids on injective factors2020
- Author(s)
  増田俊彦
- Organizer
  東大京大合同オンライン作用素環セミナー
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] On the relative bicentralizer flows and the relative flow of weights of inclusions of factors of type III_12019
- Author(s)
  増田俊彦
- Organizer
  作用素論作用素環研究集会
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] On the relative bicentralizer flows and the relative flow of weights of inclusions of factors of type III_12019
- Author(s)
  増田俊彦
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] Tannaka-Krein-Woronowicz duality from the viewpoint of Q-systems,2018
- Author(s)
  増田俊彦
- Organizer
  日本数学会函数解析分科会
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] 冨田竹崎理論の紹介とそれに関連する話題2017
- Author(s)
  増田俊彦
- Organizer
  第56回実函数函数解析合同シンポジウム
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] 強従順なC^*テンソル圏のロバーツ作用の分類について2017
- Author(s)
  増田俊彦
- Organizer
  日本数学会函数解析分科会
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-26
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] Classification of Roberts actions of strongly amenable C*-tensor categories on the injective factor of type III_12017
- Author(s)
  増田俊彦
- Organizer
  東大作用素環セミナー
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] 強従順なC^*テンソル圏のロバーツ作用の分類について2016
- Author(s)
  増田俊彦
- Organizer
  作用素環論エルゴート理論セミナー
- Place of Presentation
  九州大学
- Year and Date
  2016-10-17
- Data Source
  KAKENHI-PROJECT-16K05180
[Presentation] 離散従順群の単射的因子環への外部的作用（G-kernel)の分類について2015
- Author(s)
  増田俊彦
- Organizer
  日本数学会
- Place of Presentation
  京都産業大学
- Year and Date
  2015-09-15
- Data Source
  KAKENHI-PROJECT-23540246
[Presentation] Braided system上のgradingとLongo-Rehren inclusion2014
- Author(s)
  増田俊彦
- Organizer
  作用素環論とその周辺理論の発展
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-23540246
[Presentation] Classification of group actions on von Neumann algebras2013
- Author(s)
  増田俊彦
- Organizer
  Workshop on Operator Algebras ― for the 80th birthday of Masamichi Takesaki
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-23540246
[Presentation] Orbifold構成法での障害が消えるための十分条件2013
- Author(s)
  増田俊彦
- Organizer
  日本数学会函数解析分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-23540246
[Presentation] フォンノイマン環上のロホリン的な流れの分類について2013
- Author(s)
  増田俊彦
- Organizer
  第52回実函数論函数解析合同シンポジウム
- Place of Presentation
  青山学院大学
- Data Source
  KAKENHI-PROJECT-23540246
[Presentation] Classification of group actions on von Neumann algebras2013
- Author(s)
  Toshihiko Masuda
- Organizer
  Workshop on Operator algebras
- Place of Presentation
  東京大学数理科学研究院
- Data Source
  KAKENHI-PROJECT-23540246
[Presentation] Rohlin flows on injective factors2012
- Author(s)
  Toshihiko Masuda
- Organizer
  Conference on von Neumann Algebras and Related Topics(招待講演)
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-23540246
[Presentation] フォンノイマン環への群・量子群作用の分類2011
- Author(s)
  増田俊彦
- Organizer
  研究集会作用素環の対称性の研究
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] フォンノイマン環への群・量子群作用の分類2011
- Author(s)
  増田俊彦
- Organizer
  研究集会「作用素環論の対称性の研究」
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Rohlin flows on injective factors2011
- Author(s)
  増田俊彦
- Organizer
  作用素論作用素環論研究会
- Place of Presentation
  琉球大学
- Data Source
  KAKENHI-PROJECT-23540246
[Presentation] 離散従順群の単射的因子環へのモデル作用の構成について2010
- Author(s)
  増田俊彦
- Organizer
  日本数学会函数解析分科会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Evans-Kishimoto intertwining argumentの一般化による単射的因子環への離散従順群の作用の分類2009
- Author(s)
  増田俊彦
- Organizer
  研究集会「作用素環論とその関連分野の研究」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2009-09-04
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Evans-岸本型のintertwining argumentの一般化と離散従順群の単射的因子環への作用の分類2009
- Author(s)
  増田俊彦
- Organizer
  日本数学会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Evans-岸本型のintertwining argumentの一般化と離散従順群の単射的因子環への作用の分類2009
- Author(s)
  増田俊彦
- Organizer
  日本数学会函数解析分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Evans-岸本型のintertwiningargumentの一般化と離散従順群の単射的因子環への作用の分類2009
- Author(s)
  増田俊彦
- Organizer
  日本数学会函数解析分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Evans-Kishimoto intertwining argumentの一般化による単射的因子環への離散従順群の作用の分類2009
- Author(s)
  増田俊彦
- Organizer
  研究集会「作用素環論とその関連分野の研究」
- Place of Presentation
  京都大学
- Year and Date
  2009-09-03
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Evans-Kishimoto intertwiningargumentの一般化による単射的因子環への離散従順群の作用の分類2009
- Author(s)
  増田俊彦
- Organizer
  研究集会作用素環論とその関連分野の研究
- Place of Presentation
  京都大学
- Year and Date
  2009-09-04
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Classification of minimal actions of a compact Kac algebra with amenable dual2007
- Author(s)
  Toshihiko Masuda
- Organizer
  Operator algebra seminars
- Place of Presentation
  Fields institute
- Year and Date
  2007-11-29
- Data Source
  KAKENHI-PROJECT-19740088
[Presentation] Connes の単射的III1 型因子環の分類についての議論の紹介と補足（モジュラー自己同型の近似的内部性について）
- Author(s)
  増田俊彦
- Organizer
  RIMS 共同研究「作用素環の分類理論とその周辺」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2015-02-02 – 2015-02-04
- Data Source
  KAKENHI-PROJECT-23540246

1. KOSAKI Hideki (20186612)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
2. UEDA Yoshimichi (00314724)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
3. WATATANI Yasuo (00175077)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
4. MATSUI Taku (50199733)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
5. IZUMI Masaki (80232362)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. HIAI Fumio (30092571)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. OZAWA Narutaka (60323466)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. KISHIMOTO Akitaka (00128597)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. UCHIYAMA Mitsuru (60112273)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. KAJIWARA Tsuyoshi (50169447)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. MATSUMOTO Kengo (40241864)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. KAWAHIGASHI Yasuyuki (90214684)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. MATUI Hiroki (40345012)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. Tomatsu Reiji (70447366)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. TASAKI Shuichi (10260150)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. HIROKAWA Masako (70282788)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. NAKAYASHIKI Atsushi (10237456)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. HIROSHIMA Fumio (00330358)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 山上滋 (90175654)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 戸松玲治

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results

MASUDA Toshihiko 増田 俊彦

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作用素環とその対称性についての研究Principal Investigator

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Research of symmetries arising from automorphisms of operator algebrasPrincipal Investigator

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Research on comlex dynamical systems and C*-algebras

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Research of automorphism groups and group action classification of operator algebrasPrincipal Investigator

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Synthetic Studies on Operator Algebras and Mathematical Physics

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Study on operator theory and operator means

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Study on Complex dynamical systems and operator algebras

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Research of automorphism groups and group actions in the Theory of operator algebrasPrincipal Investigator

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Functional Analysis of Quantum Systems with Infinite Degree ofFir Freedom

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作用素環論における部分因子環の構造に関する研究Principal Investigator

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Study of recent topics on operator algebras

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作用素環論における部分因子環理論の研究Principal Investigator

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[Journal Article] Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations2024

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MASUDA Toshihiko 増田俊彦