List of TalksConference talks

- [1]
**An example of non-isomorphic C*-algebras whose universal enveloping von Neumann algebras are isomorphic**Junior Meeting on Functional Analysis 2011, Kyoto, 11 Sep. 2011. - [2]
**Haagerup property for C*-algebras and rigidity of C*-algebras with property (T)**Kyoto Operator Algebra Day, RIMS, 20 Feb. 2013. - [3]
**About the Haagerup property**The 9th Mathematics Conference for Young Researchers, Hokkaido University, 4 Mar. 2013. - [4]
**Haagerup property for C*-algebras and rigidity of C*-algebras with property (T)**Kansai Operator Algebras Seminar, Osaka Kyoiku University, 8 Jun. 2013. - [5]
^{*}**Haagerup property for C*-algebras and rigidity of C*-algebras with property (T)**The Asian Mathematical Conference 2013 (contributed talk), BEXCO Busan(Korea), 2 Jul. 2013. - [6]
**Amenable minimal dynamical systems of free groups on Cantor set and C*-algebras**FMSP Tambara Student Session, Tambara Institute of Mathematical Sciences, 3 Sep. 2013. - [7]
**Haagerup property for C*-algebras and rigidity of C*-algebras with property**RIMS Workshop Recent Progress in Operator Algebras, RIMS, 11 Sep 2013. - [8]
**Amenable minimal dynamical systems of free groups on Cantor set and C*-algebras**Junior Meeting on Functional Analysis 2013, Kusatsu, 19 Sep. 2013. - [9]
**Haagerup property for C*-algebras and rigidity of C*-algebras with property (T)**MSJ Autumn Meeting 2013, Ehime University, 26 Sep. 2013. - [10]
**Amenable minimal Cantor systems of free groups arising from diagonal actions**The 5th Shirahama Conferense, Shirahama, 2 Dec. 2013. - [11]
^{*}**Amenable minimal Cantor systems of free groups arising from diagonal actions**Metric geometry and analysis, Kyoto University, 12 Dec. 2013. - [12]
**Amenable minimal Cantor systems of free groups arising from diagonal actions**East Asian Core Doctoral Forum on Mathematics, Kyoto University, 24 Jan. 2014. - [13]
^{*}**Amenable minimal Cantor systems of free groups arising from diagonal actions**Operator Spaces, Locally Compact Quantum Groups and Amenability, Fields institute, 30 May 2014. - [14]
**Some isomorphism theorems of O_2 (Theorem of Elliott and Rørdam)**Summer Camp on Operator Algebras, Otaru, 19 Jul, 2014. - [15]
^{*}**Amenable minimal Cantor systems of free groups arising from diagonal actions**ICM Satellite Conference on Operator Algebras and Applications, Cheongpung (Korea), 9 Aug. 2014. - [16]
**Ambient nuclear C*-algebra of reduced free group C*-algebra smaller than boundary algebra**Junior Meeting on Functional Analysis 2014, Gifu, 20 Aug. 2014. - [17]
^{*}**Realization of hyperbolic group C*-algebras as decreasing intersection of Cuntz algebras O_2**Classification, STructure, Amenability and Regularity (CStar) Conference, University of Glasgow, Sep. 2014. - [18]
**Realization of group C*-algebras with approximation property as decreasing intersection of Cuntz algebras O_2**Recent Developments in Operator Algebras, RIMS, 9 Sep. 2014. - [19]
**Amenable minimal Cantor systems of free groups arising from diagonal actions**MSJ Autumn Meeting 2014, Hiroshima university, 27 Sep. 2014. - [20]
**Group C*-algebras as decreasing intersection of nuclear C*-algebras**Kansai Operator Algebras Seminar, Shirahama, 30 Nov. 2014. - [21]
**Construction of minimal skew products of amenable minimal dynamical systems**Ochanomizu University, Tenure track mini conference, 26 Mar. 2015. - [22]
^{*}**Construction of minimal skew products of amenable minimal dynamical systems**Mathematical Symposium ENS Lyon-Todai, ENS Lyon, 25 Jun. 2015. - [23]
^{*}**Construction of minimal skew products of amenable minimal dynamical systems**Workshop on C*-algebras: Geometry and Actions, University of Münster, 14 Jul. 2015. - [24]
^{*}**Group C*-algebras as decreasing intersection of nuclear C*-algebras**Young Mathematicians in C*-Algebras, University of Copenhagen, 17 Aug. 2015. - [25]
**Minimal ambient nuclear C*-algebras**Some problems in operator algebras related to ergodic theory and group theory, RIMS，27 Jan. 2016. - [26]
**Minimal ambient nuclear C*-algebras**Classification of operator algebras: complexity, rigidity, and dynamics, Mittag-Leffler institute, 5 Apr. 2016 - [27]
**Elementary constructions of non-discrete C*-simple groups**Junior Meeting on Functional Analysis 2016，Gunma University Kusatsu seminar house，28 Aug. 2016. - [28]
**Construction of minimal skew products of amenable minimal dynamical systems**MSJ Autumn Meeting 2016, Kansai University, 17 Sep. 2016. - [29]
**Elementary constructions of non-discrete C*-simple groups**MSJ Autumn Meeting 2016, Kansai University, 17 Sep. 2016. - [30]
**Almost finiteness for general etale groupoids and its applications to stable rank of crossed products**RIMS workshop Recent Developments in Operator Algebras，RIMS，4 Sep. 2017． - [31]
**On pure infiniteness of crossed products of minimal extensions**MSJ Autumn Meeting 2017, Yamagata University, Sep. 2017. - [32]
**Almost finiteness and stable rank**Annual Meeting on operator theory & operator algebra theory, Ritsumeikan University, 17 Nov. 2017．

- [1]
**A measurable group theoretic solution to von Neumann's Problem (after Gaboriau and Lyons)**Operator algebra seminar, University of Tokyo, 2 Mar. 2012. - [2]
**On Quasidiagonal Representations of Nilpotent Groups (after Caleb Eckhardt)**Kyoto Operator Algebra Seminar, RIMS, 15 Mar. 2013. - [3]
**Amenable minimal Cantor systems of free groups arising from diagonal actions**Kyoto Operator Algebra Seminar, RIMS, 8 Oct. 2013. - [4]
**Amenable minimal Cantor systems of free groups arising from diagonal actions**Operator algebra seminar, University of Tokyo, 30 Oct. 2013. - [5]
**Amenable minimal Cantor systems of free groups arising from diagonal actions**Operator Algebras Theory and Ergodic Theory Seminar, Kyusyu University, 3 Feb. 2014. - [6]
**Amenable minimal Cantor systems of free groups arising from diagonal actions**Operator algebra seminar, University of Copenhagen (Denmark), 26 Feb. 2014. - [7]
**Realization of hyperbolic group C*-algebras as decreasing intersection of Cuntz algebras O_2**Kyoto Operator Algebra Seminar, RIMS, 17 Jun. 2014. - [8]
**Realization of hyperbolic group C*-algebras as decreasing intersection of Cuntz algebras O_2**Operator algebra seminar, University of Tokyo, 8 Oct. 2014. - [9]
**Construction of minimal skew products of amenable minimal dynamical systems**Kyoto Operator Algebra Seminar, RIMS, 7 Apr. 2015. - [10]
**Construction of minimal skew products of amenable minimal dynamical systems**Operator algebra seminar, University of Tokyo, 22 Apr. 2015. - [11]
**Construction of minimal skew products of amenable minimal dynamical systems**Operator Algebras Theory and Ergodic Theory Seminar, Kyusyu university, 6 Jul. 2015. - [12]
**Minimal ambient nuclear C*-algebras**Operator Algebra Seminar, KU Leuven, 13 Nov. 2015. - [13]
**Minimal ambient nuclear C*-algebras**Oberseminar, University of Münster, 24 Nov. 2015. - [14]
**Minimal ambient nuclear C*-algebras**Groups, Actions and von Neumann algebras, the Universite Paris-Sud, Orsay. 17 Dec. 2015. - [15]
**Minimal ambient nuclear C*-algebras**Geometry and Analysis, Queen Mary university of London, 16 Feb. 2016. - [16]
**Minimal ambient nuclear C*-algebras**Operator algebra seminar, University of Tokyo, 6 Jun. 2016. - [17]
**On stable rank of crossed product C*-algebras**Analysis Seminar, Chiba University，21 Feb. 2017. - [18]
**Almost finiteness for general etale groupoids and its applications to stable rank of crossed products**Quantum Analysis Seminar, Nagoya University，10 May 2017.