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Operator Algebras and Mathematical Physics
(Yasu Festa 60)

Date	July 24th – 28th , 2023
Place	Lecture Hall, Graduate School of Mathematical Sciences (Komaba Campus),The University of Tokyo.
Organizers	Yoshikata Kida (Tokyo) Toshihiko Masuda (Kyushu) Yoshiko Ogata (Tokyo) Narutaka Ozawa (Kyoto) Reiji Tomatsu (Waseda)

July 24

9:30 - 10:30　Roberto Longo (Rome)

Signal communication and modular theory

10:45 - 11:45　Yuji Tachikawa (Kavli IPMU)

On asymptotic density of states in 2d CFT with symmetry

13:30 - 14:30　Yuhei Suzuki (Hokkaido)

Amenable actions on finite simple C*-algebras arising from flows on Pimsner algebras

14:45 - 15:45　Yusuke Isono (Kyoto)

Haagerup–Størmer’s conjecture for pointwise inner automorphisms

16:00 - 17:00　Sebastiano Carpi (Rome)

From VOA extensions to subfactors

July 25

9:30 - 10:30　Masaki Izumi (Kyoto)

Several infinite families of potential modular data

10:45 - 11:45　Bin Gui (Tsinghua)

Unitarity in conformal blocks and diagonal full-boundary conformal field theory

13:30 - 14:30　James Tener (ANU)

Towards a unified framework for the mathematics of conformal field theory

14:45 - 15:45　David Kerr (Münster)

Entropy, orbit equivalence, and the Rokhlin lemma

16:00 - 17:00　Narutaka Ozawa (Kyoto)

Kazhdan’s property (T) for Aut(Fn) and ELn(R)

July 26

9:30 - 10:30　Sorin Popa (UCLA)

On the rigidity of symmetries of Ⅱ1 factors

10:45 - 11:45　Yoh Tanimoto (Rome)

Wightman fields for two-dimensional CFT and integrable perturbation

13:30 - 14:30　Zhengwei Liu (Tsinghua)

Bi-Invariants of 3-Manifold Surface Algebras

14:45 - 15:45　Dietmar Bisch (Vanderbilt)

The fascinating world of hyperfinite subfactors

16:00 - 17:00　Benoit Collins (Kyoto)

On the operator norm of random tensors

July 27

9:30 - 10:30　David. E. Evans (Cardiff)

Higher Equivariant Twists, K-theory and Fusion Rings

10:45 - 11:45　David Penneys (Ohio state)

Local topological order and boundary algebras

11:45　Yasuyuki Kawahigashi (Tokyo)

Speech of thanks for the "Yasu Festa 60"

13:30 - 14:30　Terry Gannon (U Alberta)

The classification of quantum subgroups in higher rank

14:45 - 15:45　Mayuko Yamashita (Kyoto)◉Lecture video not taken

Topological modular forms and heterotic string theory

16:00 - 17:00　Feng Xu (UC Riverside)

Rigorous results about entropies in QFT

July 28

9:30 - 10:30　Yoshiko Ogata (Tokyo)◉Lecture video not taken

Operator algebraic approach to topological phases

10:45 - 11:45　Makoto Yamashita (Oslo)

Unitary quantization of compact symmetric spaces

Operator Algebras and Mathematical Physics(Yasu Festa 60)

Operator Algebras and Mathematical Physics
(Yasu Festa 60)