BIMSA > Category and Topological Order Seminar
Category and Topological Order Seminar
Organizer
Hao Zheng
Date
20th October, 2021 ~ 13th June, 2023
Location
Weekday Time Venue Online ID Password
Tuesday 08:50 - 12:15 1129B - - -
Tuesday 13:30 - 16:55 1131 ZOOM 09 230 432 7880 BIMSA
Previous Talks
Lagrangian algebras in 2-categories
Speaker: Hao Xu
Time: Tuesday, June 13, 2023 8:00 PM - 10:00 PM
Venue: Online
Noninvertible surfaces, topological orders, and the 2-Deligne theorem
Speaker: Matthew Yu
Time: Tuesday, May 23, 2023 9:00 AM - 11:00 AM
Venue: Online
Categorified Quantum Groups, Braided Monoidal 2-Categories and the 4d Kitaev Model
Speaker: Chun Chen
Time: Tuesday, May 9, 2023 10:00 AM - 12:00 PM
Venue: 1129B
Fermionic Higher-form Symmetries
Speaker: Yinan Wang
Time: Tuesday, April 18, 2023 9:00 AM - 11:00 AM
Venue: Online
Abelian duality in topological field theory
Speaker: Yu Leon Liu
Time: Tuesday, April 11, 2023 9:00 AM - 11:00 AM
Venue: 1129B
Chiral topologically ordered states on a lattice from vertex operator algebra
Speaker: Nikita Sopenko
Time: Tuesday, April 4, 2023 9:00 AM - 11:00 AM
Venue: 1129B
Fusion category symmetries of 1+1d bosonic and fermionic topological field theories
Speaker: Kansei Inamura
Time: Tuesday, March 28, 2023 9:00 AM - 11:00 AM
Venue: 1129B
Towards a classification of fermionic rational conformal field theories
Speaker: Zhihao Duan
Time: Tuesday, March 21, 2023 9:00 AM - 11:00 AM
Venue: 1129B
Theta Defects
Speaker: Lakshya Bhardwaj
Time: Tuesday, March 7, 2023 7:00 PM - 9:00 PM
Venue: Online
Duality defects from lattice, gauging and symmetry TFT
Speaker: Yunqin Zheng
Time: Tuesday, December 20, 2022 4:00 PM - 5:00 PM
Venue: Online Online: Tencent 607 3645 0351 Password:
Symmetric Mass Generation
Speaker: Yizhuang You
Time: Tuesday, November 29, 2022 9:30 AM - 11:00 AM
Venue: Online Online: Tencent 607 3645 0351 Password:
Categorical symmetry — applications in 1+1D
Speaker: Arkya Chatterjee
Time: Tuesday, November 22, 2022 9:30 AM - 11:00 AM
Venue: Online Online: Tencent 607 3645 0351 Password:
Minimal extensions of symmetric fusion categories and Witt groups
Speaker: Dmitri Nikshych
Time: Tuesday, November 15, 2022 9:30 AM - 11:00 AM
Venue: 1129B Online: Zoom 537 192 5549 Password: BIMSA
A minimalist's approach to the physics of emergence
Speaker: Liujun Zou
Time: Tuesday, November 8, 2022 9:00 PM - 10:30 PM
Venue: 1129B Online: Zoom 537 192 5549 Password: BIMSA
Dualities and (higher) categorical symmetries in quantum lattice models
Speaker: Clement Delcamp
Time: Tuesday, November 1, 2022 9:00 PM - 10:30 PM
Venue: 1129B
Gauging continuous symmetry in a 2+1d topological phase
Speaker: Chaoming Jian
Time: Tuesday, October 25, 2022 9:30 AM - 11:00 AM
Venue: Online Online: Tencent 607 3645 0351 Password:
What's done cannot be undone
Speaker: Shuheng Shao
Time: Thursday, October 13, 2022 9:00 PM - 10:30 PM
Venue: Online Online: Zoom 204 323 0165 Password: BIMSA
Topological Wick rotation and holographic duality II
Speaker: Liang Kong
Time: Tuesday, October 4, 2022 9:30 AM - 11:00 AM
Venue: Online Online: Tencent 607 3645 0351 Password:
Topological Wick rotation and holographic duality
Speaker: Liang Kong
Time: Tuesday, September 27, 2022 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 607 3645 0351 Password:
Emergent space-time meets emergent quantum phenomena
Speaker: Jinwu Ye
Time: Tuesday, September 20, 2022 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 607 3645 0351 Password:
Levin-Wen models for 2+1D topological phases II
Speaker: Yuting Hu
Time: Wednesday, June 29, 2022 1:30 PM - 3:00 PM
Venue: 1129B Online: Tencent 660 7557 3050 Password:
Levin-Wen models for 2+1D topological phases I
Speaker: Yuting Hu
Time: Wednesday, June 22, 2022 1:30 PM - 3:00 PM
Venue: 1129B Online: Tencent 660 7557 3050 Password:
Classify phases and continues phase transitions from categorical symmetry and its condensable algebras
Speaker: Xiaogang Wen
Time: Wednesday, June 15, 2022 9:00 AM - 10:30 AM
Venue: 1129B Online: Tencent 660 7557 3050 Password:
Classification and construction of crystalline topological superconductors and insulators in interacting fermion systems
Speaker: Zhengcheng Gu
Time: Wednesday, June 8, 2022 1:30 PM - 3:00 PM
Venue: 1129B Online: Tencent 660 7557 3050 Password:
2D rational conformal field theories III
Speaker: Liang Kong
Time: Wednesday, May 18, 2022 1:30 PM - 3:00 PM
Venue: 1129B Online: Tencent 660 7557 3050 Password:
2D rational conformal field theories II
Speaker: Liang Kong
Time: Wednesday, May 11, 2022 1:30 PM - 3:00 PM
Venue: 1129B Online: Tencent 660 7557 3050 Password:
2D rational conformal field theories I
Speaker: Liang Kong
Time: Wednesday, April 27, 2022 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 660 7557 3050 Password:
Gapless and symmetry breaking phases in one-dimensional generalized Kitaev spin-1/2 models with nonsymmorphic symmetries
Speaker: Wang Yang
Time: Wednesday, April 13, 2022 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 660 7557 3050 Password:
Topological phases in interacting fermionic systems
Speaker: Qingrui Wang
Time: Wednesday, March 30, 2022 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 660 7557 3050 Password:
Enforced symmetry breaking by invertible topological order
Speaker: Chenjie Wang
Time: Wednesday, March 23, 2022 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 660 7557 3050 Password:
Higher Dimensional Topological Order, Higher Category and A Classification in 3+1D
Speaker: Tian Lan
Time: Wednesday, March 16, 2022 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 660 7557 3050 Password:
Isomorphic operator algebra and holographic equivalent symmetry
Speaker: Xiaogang Wen
Time: Wednesday, March 9, 2022 9:00 AM - 10:30 AM
Venue: 1131 Online: Tencent 451 639 620 Password:
Geometry and CFT’s from quantum Hall systems
Speaker: Sen Hu
Time: Tuesday, December 28, 2021 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 776 6095 6243 Password:
One dimensional gapped quantum phases and enriched fusion categories
Speaker: Liang Kong
Time: Tuesday, December 21, 2021 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 776 6095 6243 Password:
The Modular Extension Characterization of SPT/SET phases
Speaker: Tian Lan
Time: Tuesday, December 14, 2021 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 776 6095 6243 Password:
The centers of enriched categories
Speaker: Wei Yuan
Time: Tuesday, November 23, 2021 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 776 6095 6243 Password:
Solvable Lattice Hamiltonians with Fractional Hall Conductivity
Speaker: Jingyuan Chen
Time: Friday, November 19, 2021 3:30 PM - 5:00 PM
Venue: 1131 Online: Tencent 877 714 589 Password:
What is the direct sum of two anyons?
Speaker: Hao Zheng
Time: Tuesday, November 16, 2021 1:30 PM - 3:00 PM
Venue: 1131 Online: Zoom 954 2993 2868 Password: 588289
Boundary-bulk relation in topological orders
Speaker: Hao Zheng
Time: Tuesday, November 9, 2021 1:30 PM - 3:00 PM
Venue: 1118 Online: Tencent 776 6095 6243 Password:
Categories in the toric code model (II)
Speaker: Zhi Hao Zhang
Time: Tuesday, November 2, 2021 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 570 783 003 Password:
Categories in the toric code model (I)
Speaker: Zhi Hao Zhang
Time: Tuesday, October 26, 2021 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 684 262 693 Password:
Global Condensed Matter Theory
Speaker: Liang Kong
Time: Wednesday, October 20, 2021 1:30 PM - 3:00 PM
Venue: 1131 Online: Tencent 221 127 893 Password: