BIMSA > BIMSA-Tsinghua Quantum Symmetry Seminar
BIMSA-Tsinghua Quantum Symmetry Seminar
This seminar will delve into recent advancements in the vast field of quantum symmetry, covering a range of topics such as modular tensor categories, subfactor theory, operator algebras, representation theory, topological quantum field theory, topological quantum computation, and more. We will invite experts from around the globe to share their insights through both online and in-person presentations, each followed by engaging discussions.
Organizers
Lin Zhe Huang , Zheng Wei Liu , Sébastien Palcoux , Yi Long Wang , Jin Song Wu
Date
9th September, 2024 ~ 9th July, 2025
Location
Weekday Time Venue Online ID Password
Wednesday 10:30 - 12:00 A3-3-301 ZOOM 03 242 742 6089 BIMSA
Coming Talks
Noncommutative Functional Inequalities and their Applications to the Quantum KKL-conjecture
Speaker: Sijie Luo
Time: Wednesday, May 21, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Markov semigroups with quantum symmetry
Speaker: Zishuo Zhao
Time: Wednesday, June 11, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Minimal nondegenerate extensions (title TBC)
Speaker: David Reutter
Time: Wednesday, June 25, 2025 3:00 PM - 4:30 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Previous Talks
Entanglement-assisted classical capacities of some channels acting as multipliers on fermion algebras
Speaker: Cédric Arhancet
Time: Wednesday, May 14, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Dualities of spin chains
Speaker: Corey Jones
Time: Wednesday, April 16, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Realizing modular data from centers of near-group categories
Speaker: Qing Zhang
Time: Wednesday, April 2, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Moduli of tensor categories and deformations cohomology
Speaker: Alexei Davydov
Time: Wednesday, March 26, 2025 2:00 PM - 3:30 PM
Venue: A6-101 Online: Zoom 928 682 9093 Password: BIMSA
Application of Operator Theory for the Collatz Conjecture
Speaker: Takehiko Mori
Time: Wednesday, March 26, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Witt group of non-degenerate braided fusion categories
Speaker: Alexei Davydov
Time: Wednesday, March 19, 2025 2:00 PM - 3:30 PM
Venue: A3-2-301 Online: Zoom 230 432 7880 Password: BIMSA
A pair of Hadamard matrices and subfactors
Speaker: Keshab Chandra Bakshi
Time: Wednesday, March 19, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Braided tensor categories:Definition and basic properties
Speaker: Alexei Davydov
Time: Thursday, March 13, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 482 240 1589 Password: BIMSA
Quantum symmetry in multigraphs
Speaker: Sk Asfaq Hossain
Time: Wednesday, March 12, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Monoidal (tensor) categories
Speaker: Alexei Davydov
Time: Wednesday, March 5, 2025 3:00 PM - 4:30 PM
Venue: A3-4-301 Online: Zoom 293 812 9202 Password: BIMSA
Wreath-like product groups and their von Neumann algebras: W*-superrigidity and outer automorphism groups
Speaker: Adrian Ioana
Time: Wednesday, March 5, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Zero-sum sequences in algebraic combinatorics
Speaker: Hanbin Zhang
Time: Wednesday, February 26, 2025 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
The Classification of Fusion 2-Categories
Speaker: Matthew Yu
Time: Wednesday, February 19, 2025 5:00 PM - 6:30 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
On joint moments of characteristic polynomials from the CUE
Speaker: Fei Wei
Time: Friday, January 10, 2025 4:00 PM - 5:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Operator algebra approach for topological Pauli stabilizer codes in two dimensions
Speaker: Yu-An Chen
Time: Wednesday, December 25, 2024 1:30 PM - 2:30 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Rigidity of the category of local modules
Speaker: Kenichi Shimizu
Time: Thursday, December 19, 2024 2:30 PM - 3:30 PM
Venue: A3-4-101 Online: Zoom 637 734 0280 Password: BIMSA
The computation on the Brauer group of a quasitriangular Hopf algebra
Speaker: Haixing Zhu
Time: Wednesday, December 11, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
On the Volume Conjecture for hyperbolic Dehn-filled 3-manifolds along the twist knots
Speaker: Yuxuan Yang
Time: Tuesday, December 3, 2024 4:00 PM - 5:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Commutative algebras in braided monoidal categories and rigidity
Speaker: Robert McRae
Time: Wednesday, November 27, 2024 4:30 PM - 5:30 PM
Venue: A3-2a-302 Online: Zoom 815 762 8413 Password: BIMSA
On perfect modualr categories of low dimension
Speaker: JingCheng Dong
Time: Wednesday, November 20, 2024 2:00 PM - 3:15 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
From Segal's sewing to pseudo-q-traces and back
Speaker: Bin Gui
Time: Wednesday, November 13, 2024 1:30 PM - 3:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Modular data of non-semisimple modular categories
Speaker: Liang Chang
Time: Wednesday, October 30, 2024 10:30 AM - 11:45 AM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Invisible SL_n-skeins
Speaker: Francis Bonahon
Time: Wednesday, October 23, 2024 9:00 AM - 10:30 AM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Hopf algebras of dimension $p^2$ in positive characteristic $p$
Speaker: Xingting Wang
Time: Wednesday, October 16, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Speaker: Yi Long Wang
Time: Thursday, October 10, 2024 2:30 PM - 4:00 PM
Venue: A3-4-312 Online: Zoom 242 742 6089 Password: BIMSA
Torsion in the Kauffman bracket skein module of a knot exterior
Speaker: Haimiao Chen
Time: Thursday, October 10, 2024 2:00 PM - 3:15 PM
Venue: A3-3-301 Online: Zoom 518 868 7656 Password: BIMSA
Unitary connections and Q-systems
Speaker: Mainak Ghosh
Time: Wednesday, July 3, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
On the quantum KKL theorem and related inequalities
Speaker: Haonan Zhang
Time: Thursday, June 20, 2024 2:00 PM - 3:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Mining for modular data from congruence representations
Speaker: Siu-Hung Ng
Time: Wednesday, June 5, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Fusion Rules of Edge Excitations in Topological Order
Speaker: Ce Shen
Time: Wednesday, May 29, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
2-character theory of finite 2-groups
Speaker: Mo Huang
Time: Wednesday, May 8, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Local Modules in Braided Fusion 2-categories
Speaker: Hao Xu
Time: Wednesday, April 17, 2024 9:00 PM - 10:30 PM
Venue: Online Online: Zoom 482 240 1589 Password: BIMSA
Constructing modular tensor categories by using Hopf algebras
Speaker: Kun Zhou
Time: Wednesday, April 10, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Weak Hopf symmetry behind the 2d topological phases
Speaker: Zhian Jia
Time: Tuesday, April 2, 2024 5:00 PM - 6:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Asymmetric graphs with quantum symmetry
Speaker: Josse van Dobben de Bruyn
Time: Wednesday, March 27, 2024 5:00 PM - 6:30 PM
Venue: A3-3-301 Online: Zoom 518 868 7656 Password: BIMSA
On commutators of quadratic operators
Speaker: Yuanhang Zhang
Time: Wednesday, March 27, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Upgrading free convolution to non-normal random variables
Speaker: Ping Zhong
Time: Wednesday, March 20, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Speaker: Jin Song Wu
Time: Wednesday, March 20, 2024 9:00 AM - 10:30 AM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Noncommutative weak-$L^\infty$ and BMO
Speaker: Lian Wu
Time: Wednesday, March 13, 2024 9:00 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Rigidity of some quantum group actions on classical compact spaces
Speaker: Simeng Wang
Time: Wednesday, March 6, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 242 742 6089 Password: BIMSA
Braided Zestings of Verlinde Modular Categories and Their Modular Data
Speaker: César Galindo
Time: Wednesday, February 21, 2024 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Certain concrete $C^*$-dynamical systems
Speaker: Zhuo Feng He
Time: Wednesday, December 20, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Factorization homology
Speaker: David Ayala
Time: Friday, December 15, 2023 10:00 AM - 12:00 PM
Venue: Online Online: Zoom 242 742 6089 Password: BIMSA
On weak Hopf symmetry and weak Hopf quantum double model
Speaker: Sheng Tan
Time: Wednesday, December 13, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Relative entropy for quantum channels
Speaker: Zishuo Zhao
Time: Wednesday, December 6, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Weighted composition operators and Toeplitz operators between different large Fock spaces for $0 < p, q \leq \infty$
Speaker: Junfeng Li
Time: Wednesday, November 29, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
A lower bound for the genus of a knot using the Links-Gould invariant
Speaker: Ben-Michael Kohli
Time: Wednesday, November 22, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Classification of SPT/SET orders: boundary-bulk relation and higher categories
Speaker: Zhi Hao Zhang
Time: Wednesday, November 8, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Suspected En-algebras and their higher representations in topological orders
Speaker: Ansi Bai
Time: Wednesday, October 18, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Classification of low-rank odd-dimensional modular categories
Speaker: William Gvozdjak
Time: Wednesday, August 30, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 559 700 6085 Password: BIMSA
Defects and textures in topological orders with broken continuous symmetries
Speaker: Yuanming Lu
Time: Friday, July 7, 2023 10:30 AM - 12:00 PM
Venue: A3-2a-302 Online: Zoom 559 700 6085 Password: BIMSA
Fixed-point-free fusion automorphisms
Speaker: Andrew Schopieray
Time: Wednesday, June 14, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 559 700 6085 Password: BIMSA
Skew Howe duality and limit shapes for Young diagrams
Speaker: Olga Postnova
Time: Wednesday, May 24, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 293 812 9202 Password: BIMSA
Growth in tensor powers
Speaker: Victor Ostrik
Time: Wednesday, April 26, 2023 10:30 AM - 12:00 PM
Venue: 1131 Online: Zoom 559 700 6085 Password: BIMSA
Two subfactors
Speaker: Keshab Chandra Bakshi
Time: Wednesday, April 5, 2023 10:30 AM - 12:00 PM
Venue: Online Online: Zoom 559 700 6085 Password: BIMSA
Lie theory in tensor categories with applications to modular representation theory
Speaker: Pavel Etingof
Time: Wednesday, February 22, 2023 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 559 700 6085 Password: BIMSA
On Quasitriangular Hopf Algebras
Speaker: Kun Zhou
Time: Wednesday, December 21, 2022 10:30 AM - 12:00 PM
Venue: Online Online: Zoom 537 192 5549 Password: BIMSA
On the statistics of irreducible subrepresentations in large tensor powers of finite dimensional modules over simple Lie algebras (II)
Speaker: Nicolai Reshetikhin
Time: Wednesday, December 14, 2022 10:30 AM - 12:00 PM
Venue: Online Online: Zoom 537 192 5549 Password: BIMSA
On the statistics of irreducible subrepresentations in large tensor powers of finite dimensional modules over simple Lie algebras
Speaker: Nicolai Reshetikhin
Time: Wednesday, December 7, 2022 10:30 AM - 12:00 PM
Venue: Online Online: Zoom 537 192 5549 Password: BIMSA
The Loop Hecke Algebra and Charge Conserving Yang–Baxter Operators
Speaker: Eric Rowell
Time: Wednesday, November 30, 2022 9:30 AM - 11:00 AM
Venue: Online Online: Zoom 537 192 5549 Password: BIMSA
Orbifold theory and modular extensions
Speaker: Chongying Dong
Time: Wednesday, November 16, 2022 10:30 AM - 12:00 PM
Venue: 1131 Online: Zoom 537 192 5549 Password: BIMSA
A 3-categorical perspective on G-crossed braided categories
Speaker: David Penneys
Time: Wednesday, November 9, 2022 9:00 AM - 10:30 AM
Venue: 1131 Online: Zoom 537 192 5549 Password: BIMSA
Module categories for SU(N)_k
Speaker: Hans Wenzl
Time: Wednesday, November 2, 2022 10:30 AM - 11:30 AM
Venue: 1131 Online: Zoom 537 192 5549 Password: BIMSA
On questions around reconstruction problem
Speaker: Feng Xu
Time: Wednesday, October 26, 2022 10:30 AM - 11:30 AM
Venue: 1131 Online: Zoom 537 192 5549 Password: BIMSA
Two weight inequality for Hankel form on weighted Bergman spaces induced by doubling weights
Speaker: Yongjiang Duan
Time: Wednesday, October 19, 2022 10:30 AM - 11:30 AM
Venue: 1131 Online: Zoom 537 192 5549 Password: BIMSA
Unitary braided tensor categories from operator algebras
Speaker: Quan Chen
Time: Wednesday, October 12, 2022 9:30 AM - 10:30 AM
Venue: 1120 Online: Zoom 537 192 5549 Password: BIMSA
Determinacy of infinite games and automata on infinite words
Speaker: Wen Juan Li
Time: Wednesday, September 21, 2022 1:30 PM - 3:00 PM
Venue: 1131 Online: Zoom 537 192 5549 Password: BIMSA
On conjugacy classes and Grothendieck rings of premodular categories
Speaker: Sebastian Burciu
Time: Wednesday, September 14, 2022 1:30 PM - 3:00 PM
Venue: Online Online: Zoom 537 192 5549 Password: BIMSA
Categorification of integral group rings extended by one dimension
Speaker: Andrew Schopieray
Time: Wednesday, August 24, 2022 10:30 AM - 12:00 PM
Venue: 1110 Online: Zoom 638 227 8222 Password: BIMSA
Forest groups
Speaker: Arnaud Brothier
Time: Friday, July 22, 2022 10:30 AM - 12:00 PM
Venue: A3-3-301 Online: Zoom 638 227 8222 Password: BIMSA
Twisted/untwisted correspondence in permutation orbifold conformal field theory
Speaker: Bin Gui
Time: Wednesday, June 29, 2022 2:00 PM - 3:30 PM
Venue: 1120 Online: Zoom 638 227 8222 Password: BIMSA
Some development of quasi-Hopf algebras
Speaker: Gongxiang Liu
Time: Wednesday, June 22, 2022 10:30 AM - 12:00 PM
Venue: 1110 Online: Tencent 696 805 382 Password: 220622
Reconstruction of modular data from representations of SL(2,Z)
Speaker: Siu-Hung Ng
Time: Wednesday, June 15, 2022 10:30 AM - 11:30 AM
Venue: 1110 Online: Zoom 361 038 6975 Password: BIMSA
On Low Rank Fusion Rings
Speaker: Gert Vercleyen
Time: Wednesday, June 8, 2022 3:00 PM - 4:00 PM
Venue: 1108 Online: Zoom 361 038 6975 Password: BIMSA
Entangling quantum information theory and Fourier multipliers on operator algebras
Speaker: Cédric Arhancet
Time: Wednesday, May 18, 2022 2:00 PM - 3:00 PM
Venue: 1129B Online: Zoom 361 038 6975 Password: BIMSA
Non-integer representation theory of the near group fusion ring
Speaker: Libin Li
Time: Wednesday, April 20, 2022 10:00 AM - 12:00 PM
Venue: 1129B Online: Tencent 177 628 618 Password: 0420
Alpha induction: definitions and basic properties
Speaker: Ziyun Xu
Time: Wednesday, March 30, 2022 10:30 AM - 12:00 PM
Venue: 1129B Online: Zoom 242 742 6089 Password: BIMSA
On the minimal extension and classification of some braided fusion categories
Speaker: Zhiqiang Yu
Time: Wednesday, March 23, 2022 10:30 AM - 12:00 PM
Venue: 1129B Online: Zoom 361 038 6975 Password: BIMSA
Hecke group, mapping class group and TQFT
Speaker: Yuze Ruan
Time: Wednesday, March 9, 2022 10:30 AM - 12:00 PM
Venue: 1129B Online: Zoom 242 742 6089 Password: BIMSA
Brascamp-Lieb inequalities and their related problems
Speaker: Jin Song Wu
Time: Wednesday, March 2, 2022 10:30 AM - 12:00 PM
Venue: 中会议室一 Online: Zoom 242 742 6089 Password: BIMSA
Chern-Simons theory and Jones Polynomial
Speaker: Jun Tao Wang
Time: Wednesday, February 23, 2022 10:30 AM - 12:00 PM
Venue: 1129B Online: Zoom 388 528 9728 Password: BIMSA
2d TQFT 101
Speaker: Hao Zou
Time: Thursday, December 30, 2021 10:30 AM - 12:00 PM
Venue: 1129B Online: Zoom 242 742 6089 Password: BIMSA
Basics on Index of Inclusion of Infinite Factors 2
Speaker: Ziyun Xu
Time: Thursday, December 16, 2021 9:30 AM - 11:00 AM
Venue: 1118 Online: Zoom 242 742 6089 Password: BIMSA