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Operator Algebra Seminars
Seminar information archive ～01/24｜Next seminar｜Future seminars 01/25～
| Date, time & place | Wednesday 16:30 - 18:00 122Room #122 (Graduate School of Math. Sci. Bldg.) |
|---|
Seminar information archive
2021/05/18
16:45-18:15 Online
Keisuke Yoshida (Hokkaido Univ.)
Simplicity of $C^*$-algebras associated to some self-similar groups
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Keisuke Yoshida (Hokkaido Univ.)
Simplicity of $C^*$-algebras associated to some self-similar groups
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/05/11
17:15-18:45 Online
The time slot is different from usual.
Pieter Naaijkens (Cardiff Univ.)
The split property and absence of superselection sectors in 2D (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
The time slot is different from usual.
Pieter Naaijkens (Cardiff Univ.)
The split property and absence of superselection sectors in 2D (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/04/27
16:45-18:15 Online
Yosuke Kubota (Shinshu Univ.)
The bulk-boundary correspondence for topological insulators on lattices with screw dislocation
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Yosuke Kubota (Shinshu Univ.)
The bulk-boundary correspondence for topological insulators on lattices with screw dislocation
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/04/20
16:45-18:15 Online
Yusuke Isono (RIMS, Kyoto Univ.)
Boundary and rigidity of nonsingular Bernoulli actions
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Yusuke Isono (RIMS, Kyoto Univ.)
Boundary and rigidity of nonsingular Bernoulli actions
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/04/13
16:45-18:15 Online
Yasuhito Hashiba (Univ. Tokyo)
On central sequence algebras of tracial von Neumann algebras
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Yasuhito Hashiba (Univ. Tokyo)
On central sequence algebras of tracial von Neumann algebras
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/04/06
16:45-18:15 Online
Frederic Latremoliere (Univ. Denver)
Finite Dimensional Approximations of Spectral Triples on Quantum tori (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Frederic Latremoliere (Univ. Denver)
Finite Dimensional Approximations of Spectral Triples on Quantum tori (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/02/18
16:45-18:15 Online
Sebastiano Carpi (Univ. Rome, "Tor Vergata")
Conformal nets from positive energy representations of the Zamolodchikov $W_3$ algebra with central charge greater than or equal to two (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Sebastiano Carpi (Univ. Rome, "Tor Vergata")
Conformal nets from positive energy representations of the Zamolodchikov $W_3$ algebra with central charge greater than or equal to two (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/01/28
16:45-18:15 Online
James Tener (Australian National Univ.)
Finite-index subfactors and rational conformal field theory (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
James Tener (Australian National Univ.)
Finite-index subfactors and rational conformal field theory (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/01/21
16:45-18:15 Online
Kan Kitamura (Univ. Tokyo)
On induction along a homomorphism of compact quantum groups
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Kan Kitamura (Univ. Tokyo)
On induction along a homomorphism of compact quantum groups
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/01/14
16:45-18:15 Online
Masato Mimura (Tohoku Univ.)
The Green-Tao theorem for number fields
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Masato Mimura (Tohoku Univ.)
The Green-Tao theorem for number fields
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2021/01/07
16:45-18:15 Online
Colin McSwiggen (Univ. Tokyo)
An extremely close look at the arithmetic-geometric inequality (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Colin McSwiggen (Univ. Tokyo)
An extremely close look at the arithmetic-geometric inequality (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/12/10
16:45-18:15 Online
Gabor Szabo (KU Leuven)
Towards an equivariant Kirchberg-Phillips theorem (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Gabor Szabo (KU Leuven)
Towards an equivariant Kirchberg-Phillips theorem (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/12/03
16:45-18:15 Online
Benoit Collins (Kyoto Univ.)
Generalized strong asymptotic freeness (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Benoit Collins (Kyoto Univ.)
Generalized strong asymptotic freeness (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/11/19
16:45-18:15 Online
Vincenzo Morinelli (University of Rome, Tor Vergata)
Covariant homogeneous nets of standard subspaces (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Vincenzo Morinelli (University of Rome, Tor Vergata)
Covariant homogeneous nets of standard subspaces (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/11/12
16:45-18:15 Online
Sutanu Roy (NISER)
Contraction and bosonisation (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Sutanu Roy (NISER)
Contraction and bosonisation (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/11/05
16:45-18:15 Online
Zhengwei Liu (Tsinghua University)
Subfactors and Quantum Fourier Analysis (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Zhengwei Liu (Tsinghua University)
Subfactors and Quantum Fourier Analysis (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/10/29
15:30-17:00 Online
Yoh Tanimoto (University of Rome, Tor Vergata)
Continuum (free) fields from lattice wavelet renormalization
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Yoh Tanimoto (University of Rome, Tor Vergata)
Continuum (free) fields from lattice wavelet renormalization
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/10/22
16:45-18:15 Online
Hiroyasu Hamada (National Institute of Technology, Sasebo College)
$C^*$-algebras generated by multiplication operators and composition operators by functions with self-similar branches
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Hiroyasu Hamada (National Institute of Technology, Sasebo College)
$C^*$-algebras generated by multiplication operators and composition operators by functions with self-similar branches
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/10/15
16:45-18:15 Online
Sven Raum (Stockholm Univ.)
Structure of Hecke von Neumann algebras and applications to representation theory
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Sven Raum (Stockholm Univ.)
Structure of Hecke von Neumann algebras and applications to representation theory
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/10/08
16:45-18:15 Online
Narutaka Ozawa (RIMS, Kyoto Univ.)
An entropic proof of cutoff on Ramanujan graphs
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Narutaka Ozawa (RIMS, Kyoto Univ.)
An entropic proof of cutoff on Ramanujan graphs
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/10/01
16:45-18:15 Online
Norio Nawata (Osaka Univ.)
A characterization of the Razak-Jacelon algebra
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Norio Nawata (Osaka Univ.)
A characterization of the Razak-Jacelon algebra
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/07/16
16:45-18:15 Online
Christian Voigt (Univ. Glasgow)
Complex quantum groups and the Baum-Connes conjecture (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Christian Voigt (Univ. Glasgow)
Complex quantum groups and the Baum-Connes conjecture (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/07/09
16:45-18:15 Online
Amine Marrakchi (ENS Lyon)
Affine isometric actions of groups on $L_p$-spaces : dependence on the value of $p$ (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Amine Marrakchi (ENS Lyon)
Affine isometric actions of groups on $L_p$-spaces : dependence on the value of $p$ (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/07/02
16:45-18:15 Online
Toshihiko Masuda (Kyushu Univ.)
Outer actions ($\mathcal{G}$-kernels) of discrete amenable groupoids on injective factors (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Toshihiko Masuda (Kyushu Univ.)
Outer actions ($\mathcal{G}$-kernels) of discrete amenable groupoids on injective factors (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
2020/06/25
16:45-18:15 Online
Remi Boutonnet (Univ. Bordeaux)
Properly proximal groups and their von Neumann algebras (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
Remi Boutonnet (Univ. Bordeaux)
Properly proximal groups and their von Neumann algebras (English)
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~yasuyuki/tokyo-seminar.htm
