List of Travels 　Travels in this academic year
Overseas visits
2013

  1. Korea, The Asian Mathematical Conference 2013, 30 Jun.--4 Jul.

2014

  1. Denmark, University of Copenhagen, research visiting, Feb. 13--Mar. 17
    2. 

  2. Canada, Fields institute Mar. 25--Apr. 17
    3. 

  3. Canada, Fields institute May. 25--Jun. 1
    4. 

  4. Korea, Operator Algebras and Applications (ICM Satellite Conference), Aug. 7--12
    5. 

  5. United Kingdom, Classification, STructure, Amenability and Regularity (C Star), Aug. 24--Sep. 6 

2015

  1. France, ENS Lyon, Mathematical Symposium ENS Lyon-Todai, Geometries in action, Jun. 23--Jul. 4
    2. 

  2. Germany, Münster, research visiting Jul.11--Dec.20
    3. 

  3. Germany, Münster, Workshop on C*-algebras: Geometry and Actions, Jul.13--17
    4. 

  4. Denmark, University of Copenhagen, Young Mathematicians in C*-Algebras (YMC*A), Aug.16--22
    5. 

  5. Belgium, KU Leuven, Nov.12--14
    6. 

  6. France, Universite Paris-Sud, GAN seminar, 12/15--18
    7. 


2016

    

  1. Austria, Schrödinger Institute, Measured group theory, 2/1--12
    2. 

  2. United Kingdom, Queen Mary University of London, Visiting Professor Xin Li, Geometry and Analysis seminar, 2/15--2/19.
    3. 

  3. Sweden, Mittag-Leffler institute, Classification of operator algebras: complexity, rigidity, and dynamics, invited, Mar.13--Apr.29
    4. 

  4. United Kingdam, Queen Mary University of London, Groups, Dynamics, and Operator Algebras, Jul. 18--22.
    5. 

  5. USA, MSRI, Amenability, coarse embeddability and fixed point properties, 12/6--9.

2017

  1. United Kingdom，Oxford, YOUNG GEOMETRIC GROUP THEORY MEETING VI, 3/20--24.
    2. 

  2. United Kingdom，University of Southampton, Asymptotic decomposition methods in geometry, dynamics and operator algebras, 3/27--29.
    3. 

  3. France, IHP, Von Neumann algebras and measured group theory, 7/2--8.
    4. 


2018

  1. France，Universite Lyon 1, Entropies and Soficity, 1/8--20.
    2. 

  2. Spain，ICMAT (Madrid), L2-invariants and their analogues in positive characteristic, 3/4--10.
    3. 

  3. Germany, Muenster, NCGOA 2018, 5/13--20


  • France, Paris sud，research visiting, GAN seminar, 11/12--15
    • 

  • Spain, Barcelona, Barcelona Weekend in Operator Algebras, research visiting, 11/16--23, invited
    • 

  • Norway, Oslo, Seminar talk, research visiting, 11/23--30
    • 

  • Germany, Muenster, seminar talk, research visiting, 11/30-12/5
    • 

  • Poland, Warsaw, Workshop: Assembly Maps, seminar talk, 12/5-14, invited.
    • 

2019

      

    1. China, Research Center for Operator Algebras, East China Normal University（Shanghai)，Special Week on Operator Algebras, 6/10--14 (2019), invited.
      2. 

    2. Canada, BIRS, Topology and Measure in Dynamics and Operator Algebras, 9/8--13, invited.
      3. 

    3. Poland, Warsaw, Invited talk for a workshop, research visiting  9/16--28, invited.
      4. 

    4. Canada, BIRS, Classification Problems in von Neumann Algebras,  9/29--10/4, invited.
      5. 

    5. Korea, 16th KOAS(Korea Operator Algebra Seminar),  11/28--30, invited.
      6. 

    

    
Travels in Japan
2013

    1. University of Tokyo, Workshop on Operator Algebras for the 80th birthday of Masamichi Takesaki, 5/10--12.
      2. 

    2. University of Tokyo, Lecture by Narutaka Ozawa and Takagi Lecture, 5/20--26.
      3. 

    3. Osaka kyoiku university, Kansai Operator Algebra Seminar, 6/8.
      4. 

    4. Nagoya University, Rigidity seminar, 6/28--29.
      5. 

    5. Tambara, FMSP Tambara Student Session, 9/2--6.
      6. 

    6. RIMS,  Recent Progress in Operator Algebras, 9/11--13.
      7. 

    7. Kusatu, Junior Meeting on Functional Analysis 2013, 9/17--19.
      8. 

    8. Ehime university, MSJ Autumn Meeting 2013, 9/24--27.
      9. 

    9. University of Tokyo,Operator algebra seminar, 10/30--31.
      10. 

    10. University of Tokyo, Lecture by ReijMli Tomatsu, 11/5--8.
      11. 

    11. Ochanomizu University, Conference of Operator theory and Operator algebra theory, 11/22--24.
      12. 

    12. Shirahama, The 5th Shirahama Conferense, 12/2--5.
      13. 

    13. Kyoto University, Metric geometry and analysis 12/9--13.
    
2014

    1. University of Tokyo, Rigidity School, 1/8--10.
      2. 

    2. Kyusyu university, Operator Algebras and Ergodic Theory Seminar, 2/2--6.
      3. 

    3. Chiba university, discussion with Hiroki Matui, 3/20--22.
      4. 

    4. Nara university of education, Kansai Operator Algebra Seminar, 6/28.
      5. 

    5. Otaru, Summer Camp on Operator Algebras, 7/18--7/23.
      6. 

    6. University of Tokyo, Operator algebra seminar, Hyperbolic Geometry and Geometric Group Theory, 7/29--8/5.
      7. 

    7. Gifu, Junior Meeting on Functional Analysis 2014, 8/20--23.
      8. 

    8. RIMS, Recent Developments in Operator Algebras, 9/8--10.
      9. 

    9. Hiroshima University, MSJ Autumn Meeting 2014, 9/25--28.
      10. 

    10. University of Tokyo, Operator algebra seminar, 10/8.
      11. 

    11. Hokkaido University, 11/6--10.
      12. 

    12. University of Tokyo, Lecture by Reiji Tomatsu, 11/17--21.
      13. 

    13. University of Tokyo, Rigidity School, Tokyo 2014 (2nd), 11/22--24.
      14. 

    14. Shirahama, Kansai Operator Algebra Theminar, 11/29--30.
    
2015

    1. RIMS,  Classification of operator algebras and related topics, 2/2--4.
      2. 

    2. Kyoto university, School on Dynamical Systems: Iterated Monodromy Groups, 2/16--19.
      3. 

    3. Ochanomizu University, Tenure track mini conference, 3/26.
      4. 

    4. RIMS, Roadmap Meeting, Kyoto operator algebra seminar, 4/4--4/8
      5. 

    5. Kyusyu university, Operator Algebras and Ergodic Theory Seminar, 7/5--8.
    
2016

    1. RIMS, Some problems in operator algebras related to ergodic theory and group theory, 1/25--27.
      2. 

    2. Shinshu University, Free monotone transport seminar, 5/4--7.
      3. 

    3. RIMS, Geometric Analysis on Discrete Groups, 5/30--6/3.
      4. 

    4. Nagoya University, Rigidity School, 7/26--29.
      5. 

    5. Tohoku University, MSJ-SI: Operator Algebras and Mathematical Physics, 8/1--5, 8--12
      6. 

    6. Gunma University Kusatsu seminar house, Junior Meeting on Functional Analysis 2016, 8/25--28.
      7. 

    7. RIMS, Recent developments in operator algebras, discussion with Narutaka Ozawa, 9/12--16.
      8.  

    8. Kansai University, MSJ Autumn Meeting 2016, 9/17.
      9. 

    9. Maebashi Institute of Tech., Workshop on operator theory and operator algebras, 10/10--11.
      10. 

    
2017

    1. Kyusyu University, Lucture by Professor Hitoshi Nakada, 1/16--20.
      2. 

    2. Chiba University, Analysis seminar, discussions, 8/9--10.
      3. 

    3. Nara Women's University, Junior Meeting on Functional Analysis 2017, 8/27--30.
      4. 

    4. RIMS, Recent developments in operator algebras, 9/4--6.
      5. 

    5. Yamagata University，MSJ Autumn Meeting, 9/12--14.
      6. 

    6. Hokkaido University, Seminars, 9/20--26.
      7. 

    7. Tohoku University，Ergodic and Geometric Group theory in Sendai，10/23--25.
      8. 

    8. Ritsumeikan University, Annual Meeting on operator theory & operator algebra theory , 11/17--19.
      9. 

    
2018 

    1. Kyoto University, discussions, KOAS, 2/19--23.
      2. 

    2. University of Tokyo, MSJ Annual meeting, 3/19--21.
      3. 

    3. RIMS, RIMS workshop, 9/3--5.
      4. 

    4. Okayama University, MSJ meeting，9/25--27
      5. 

    
2019

    1. Kyusyu University, Operator Algebras Theory and Ergodic Theory Seminar, 1/14--16, invited
      2. 

    2. RIMS, RIMS workshop, 1/21--23.
      3. 

    3. Okinawa, Workshop on Geometric Group Theory, 3/5--8, invited
      4. 

    4. Kyoto University, Intensive course by Sorin Popa, 4/8--12.
      5. 

    5. Hokkaido University, Research visiting (Reiji Tomatsu), 7/22--25.
      6. 

    6. RIMS, Recent Developments in Operator Algebras, 9/4--6.
      7. 

    7. Kanagawa University, Annual Meeting on operator theory & operator algebra theory, 12/8.
      8. 

    
2020

    1. Hokkaido University, Research visiting (Reiji Tomatsu), 1/22--28.
      2. 

    2. Tsurui Village (Hokkaido), Operator algebra research camp, Aug. 10--14.
    


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