Operator Algebra Seminars

Seminar information archive ～07/26｜Next seminar｜Future seminars 07/27～

Date, time & place Wednesday 16:30 - 18:00 122Room #122 (Graduate School of Math. Sci. Bldg.)

Seminar information archive

2018/02/14

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Valerio Proietti (Copenhagen Univ.)
Index theory on the Mishchenko bundle (English)

2018/01/29

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Michiya Mori (Univ. Tokyo)
Tingley's problem for operator algebras

2018/01/22

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Tomohiro Hayase (Univ. Tokyo)
On Cauchy noise loss in a stochastic parameter optimization of random matrices

2017/12/25

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Narutaka Ozawa (RIMS, Kyoto University)
Kazhdan's property (T) and semidefinite programming

2017/12/18

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Zhuofeng He (Univ. Tokyo)
Isomorphism and Morita equivalence classes for crossed product of irrational rotation algebras by cyclic subgroups of $SL_2({\mathbb Z})$ (English)

2017/12/04

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Pieter Naaijkens (UC Davis)
Subfactors and wiretapping channels
(English)

2017/11/13

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Juan Orendain (UNAM)
Globularily generated double categories: On the problem of existence of internalizations for decorated bicategories (English)

2017/10/30

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Yusuke Sawada (Nagoya Univ.)
The bicategory of $W^*$-bimodules

2017/10/02

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Mikael Pichot (RIMS, Kyoto Univ./McGill Univ.)
Introduction to intermediate rank geometry (English)

2017/07/28

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Benoit Collins (Kyoto Univ.)
Free orthogonal groups and quantum information
(English)

2017/07/10

16:45-18:15   Room #118 (Graduate School of Math. Sci. Bldg.)
Yuki Arano (Kyoto Univ.)
Rokhlin actions of fusion categories

2017/07/03

16:45-18:15   Room #118 (Graduate School of Math. Sci. Bldg.)
Yuichiro Kitajima (Nihon University)
A State-Dependent Noncontextuality Inequality in Algebraic Quantum Theory

2017/06/26

16:45-18:15   Room #118 (Graduate School of Math. Sci. Bldg.)
David Kerr (Texas A & M Univ.)
Dimension, comparison, and almost finiteness (English)

2017/05/29

16:45-18:15   Room #118 (Graduate School of Math. Sci. Bldg.)
Yusuke Isono (RIMS, Kyoto Univ.)
On fundamental groups of tensor product II$_1$ factors (English)

2017/05/22

16:45-18:15   Room #118 (Graduate School of Math. Sci. Bldg.)
Toshihiko Masuda (Kyushu Univ.)
(English)

2017/04/24

16:45-18:15   Room #118 (Graduate School of Math. Sci. Bldg.)
Kei Hasegawa (Kyushu Univ.)
Bass-Serre trees of amalgamated free product $C^*$-algebras (English)

2017/04/17

16:45-18:15   Room #118 (Graduate School of Math. Sci. Bldg.)
Yoshikata Kida (Univ. Tokyo)
On diagonal actions whose full group is closed (English)

2017/04/10

16:45-18:15   Room #118 (Graduate School of Math. Sci. Bldg.)
Yosuke Kubota (Riken)
Reconstruction of the Bost-Connes groupoid from K-theoretic data (English)

2016/12/12

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Tatsuki Seto (Nagoya Univ.)
The Roe cocycle and an index theorem on partitioned manifolds, and toward generalizations
(Japanese)

2016/12/05

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Shuhei Masumoto (Univ.Tokyo)
On a generalized Fraïssé limit construction (English)

2016/11/28

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Takahiro Hasebe (Hokkaido University)
Fock space deformed by Coxeter groups (English)

2016/11/21

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Narutaka Ozawa (RIMS, Kyoto Univ.)
Finite-dimensional representations constructed from random walks (joint work with A. Erschler)

2016/10/31

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Sergey Neshveyev (Univ. Oslo)
Dual cocycles and equivariant deformation quantization (English)

2016/10/24

16:45-18:15   Room #117 (Graduate School of Math. Sci. Bldg.)
Yusuke Isono (RIMS, Kyoto Univ.)
Cartan subalgebras of tensor products of free quantum group factors with arbitrary factors

2016/10/17

16:45-18:15   Room #126 (Graduate School of Math. Sci. Bldg.)
Hiroshi Ando (Chiba Univ.)
Unitarizability, Maurey-Nikishin factorization and Polish groups of finite type (English)

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