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The China-Japan-Korea Conference on Functional Analysis 2026

Date	June 29th – July 3rd , 2026
Venue	NISSAY Lecture Hall, Graduate School of Mathematical Sciences (Komaba Campus),The University of Tokyo.
Steering Committee	Xiaoman Chen (Fudan University), Lixin Cheng (Xiamen University), Benoît Collins (Kyoto University), Kunyu Guo (Fudan University), Takahiro Hasebe (Hokkaido University), Jaeseong Heo (Hanyang University), Masaki Izumi (Kyoto University), Ja A Jeong (Seoul National University), Un Cig Ji (Chungbuk National University), Chunlan Jiang (Hebei Normal University),Yasuyuki Kawahigashi (Deputy Chair, University of Tokyo), Hun Hee Lee (Deputy Chair, Seoul National University), Zhengwei Liu (Secretary-General, Tsinghua University), Narutaka Ozawa (Kyoto University), Yoshimichi Ueda (Nagoya University), Quanhua Xu (Chair, Harbin Institute of Technology)

June 29

9:30 - 10:30　Hiroki Matui (University of Tokyo)

HK and GL: homology, K-theory and gap labelling for ample groupoids

10:45 - 11:45　Simeng Wang(Harbin Institute of Technology)

Ball Fourier multipliers on free groups via Poisson boundaries

13:30 - 14:30　Kyung Hoon Han

Supporting hyperplanes for Schmidt numbers and Schmidt number witnesses

14:45 - 15:45　Sun Kwang Kim(Chungbuk National University)

Optimization theory on infinite dimensional Banach spaces

16:00 - 17:00　Quanhua Xu

Schatten class properties of quantitized differentials on quantum tori

June 30

9:30 - 10:30　Karen Strung (Institute of Mathematics Czech Academy of Sciencesy)

Purely infinite orbit-breaking constructions

10:45 - 11:45　Yosuke Kubota (Kyoto University)

Algebraic topology of symmetry-protected topological phases

13:30 - 14:30　Jiawen Zhang (Fudan University)

Projections in Roe and quasi-local algebras

14:45 - 15:45　Yuanhang Zhang

The invariant subspace problem and Rosenblum operators

16:00 - 17:00　Yuhei Suzuki (Hokkaido University)

Stabilization theorem and symmetric structure of Cuntz-Pimsner algebras

July 1

9:30 - 10:30　Tao Mei (Texas A&M University)

L^p-Unconditionality of Separated Branches of Hyperbolic Groups

10:45 - 11:45　Raphael Ponge (University of Ottawa)

Nonclassical Weyl laws and Connes' integration for weak Lorentz ideals

July 2

9:30 - 10:30　Hyun-Kyoung Kwon (University at Albany)

Wolff's ideal theorem in the multiplier algebra of Dirichlet spaces

10:45 - 11:45　Yuki Arano (Nagoya University)

Prime actions of compact groups

13:30 - 13:55　Mao Hoshino

Semisimple module categories with fusion rules of the compact flag manifold type

14:05 - 14:30　Shuoxing Zhou

Rigidity of Furstenberg entropy under ucp maps

14:40 - 15:05　Jacek Krajczok

Standard structure on the braided tensor product

15:15 - 15:40　Ting Lu

Evaluation of the Haar state of monomials on O(SU_q(n)) and q-analogues of combinatorial identities

15:50 - 16:15　Boo Rim Choe

Littlewood-Paley type estimates and composition operators

July 3

9:30 - 10:30　Tomohiro Hayase (RIKEN AIP / AIST AIRC)

Gaussian equivalence for self-attention: asymptotic spectral analysis of attention matrix

10:45 - 11:45　George Elliott (University of Toronto)

Classical and non-classical classification

13:30 - 13:55　Patrick Poissel

A general pushforward theorem for compactly supported Fourier multipliers

14:05 - 14:30　Taisuke Hoshino

Rigidity for graph-wreath product II₁ factors

14:40 - 15:05　Mi Ra Lee

Quadratic Fock Spaces over Hilbert-Schmidt Operators

15:15 - 15:40　Gan Yao

A Complete Solution of Optimal Hypercontractivity and Log-Sobolev Inequalities on Cyclic Groups Z_n for n ≥ 4

15:50 - 16:15　Heon Lee

Primitive Ideals and Hilbert Space Representations of Quantized Coordinate Algebras of Complex Semisimple Lie Groups