Operator Algebra Seminars of the University of Tokyo

• Speaker: Kohki Sakamoto (the University of Tokyo)
• Title: On the spectral gap conjecture for pairs in SU(2)
• Date/Time: April 7 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

• Speaker: Ayoub Hafid (the University of Tokyo)
• Title: Concepts of coarse geometry on quantum metric spaces
• Date/Time: April 21 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

• Speaker: Roozbeh Hazrat (Western Sydney University)
• Title: TBA
• Date/Time: April 28 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

• Speaker: Camila Sehnem (RIMS, Kyoto University)
• Title: Injective envelopes for partial C*-dynamical systems
• Date/Time: May 12 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

• Speaker: Hiroro Kamikawa (Kyoto University)
• Title: TBA
• Date/Time: May 19 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

• Speaker: Takumi Nishihara (RIMS, Kyoto University)
• Title: Compact group actions and G-kernels on von Neumann algebras
• Date/Time: May 26 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

• Speaker: Yusuke Nishinaka (Nagoya University)
• Title: Costello-Gwilliam factorization algebras and vertex algebras
• Date/Time: June 2 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

• Speaker: Taisuke Hoshino (the University of Tokyo)
• Title: Rigidity for graph-wreath product II₁ factors
• Date/Time: June 9 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

• Speaker: Hiroki Ishikura (RIMS, Kyoto University)
• Title: Borel planar complexes and soficity
• Date/Time: June 16 (Tue), 2026, 4:45-6:15pm
• Room: 126 Math. Sci. Building

The seminar days have moved to Tuesdays (16:45-18:15) since April, 2021.

If you would like to give a talk or know someone who would like to give a talk, please contact Kawahigashi or Kida.

Records of past seminars.

(Seminar announcements in Japanese)

How to come to our campus Campus map (Math Dept is at the lower right corner.)

Back to the Home Page of Kawahigashi.