Masuda Toshihiko

マスダトシヒコ | Masuda Toshihiko

Affiliation and department：
Job title： Professor

Research field (1)： Mathematical analysis

Research keywords (2)：作用素環 , Operator algebras

Research theme for competitive and other funds (14)：

2022 - 2026 作用素環とその対称性についての研究
2016 - 2023 作用素環における自己同型からくる対称性の研究
2013 - 2018 Research on comlex dynamical systems and C*-algebras
2011 - 2015 Research of automorphism groups and group action classification of operator algebras
2007 - 2011 Research of automorphism groups and group actions in the Theory of operator algebras

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Papers (22)：

Toshihiko Masuda. Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations. Ergodic theory and Dynamical Systems. 2022
Toshihiko Masuda. Classification of outer actions of discrete amenable groupoids on injective factors. Journal of Mathematical Society of Japan. 2020
Toshihiko Masuda. On the Relative Bicentralizer Flows and the Relative Flow of Weights of Inclusions of Factors of Type III$_1. Publications of the Research Institute for Mathematical Sciences. 2020. 56. 2. 391-400
Toshihiko Masuda. Classification of Roberts actions of strongly amenable C∗-tensor categories on the injective factor of type III1. International Journal of Mathematics. 2017. 28. 07. 1750052-1750052
Toshihiko Masuda, Reiji Tomatsu. Classification of actions of discrete Kac algebras on injective factors. Memoirs of American Mathematcal Society. 2017. 245. 1160

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MISC (9)：

Masuda Toshihiko. Tomita-Takesaki theory and its application to the structure theory of factors of type III. Mathematical Journal of Okayama University. 2018. 60. 1. 37-58
Tomatsu Reiji, Masuda Toshihiko. Actions of groups and quantum groups on amenable factors. SUGAKU. 2012. 64. 1. 24-46
増田俊彦. 単射的${\rm III_1}$型因子環の一意性に関する覚書 (作用素環論における最近の分類問題について). 数理解析研究所講究録. 2005. 1435. 53-60
増田俊彦. $III_1$型部分因子環の分類について (作用素環における量子解析の展開). 数理解析研究所講究録. 2004. 1354. 29-34
増田俊彦. $III_0$ subfactorのnon-strongly free automorphismについて (作用素環論の多様性). 数理解析研究所講究録. 2001. 1230. 44-48

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Lectures and oral presentations (4)：

Introduction to Rohlin flows on von Neumann algebras
(2024)
Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations
(2023)
Modular actions of a discrete Kac algebras on type III factors
(2023)
Actions of discrete amenable groups into the normalizers of full groups of ergodic transformations
(2023)

Professional career (1)：

Association Membership(s) (1)：

日本数学会

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