Tue | May 28 | 13:00 | Hao Zhang | K-theoretic Global Symmetry in String-constructed QFT and T-duality | |

Tue | May 21 | 15:00 | Xingyang Yu | 2D Non-invertible Symmetries and Anomalies from String Theory | |

Tue | May 14 | 14:00 | Arkya Chatterjee | Phases and Phase Transitions of Spin Chains with Non-invertible Symmetries | |

Tue | Apr 30 | 14:00 | Jingxiang Wu | MTC[M3, G]: 3d Topological Order Labeled by Seifert Manifolds | |

Tue | Apr 16 | 14:00 | Sahand Seifnashri | Cluster state as a non-invertible SPT phase | |

Tue | Mar 26 | 15:00 | Shota Komatsu | Non-Invertible Symmetries, Anomalies and Scattering Amplitudes | |

Tue | Mar 12 | 15:00 | Chong Wang | Mixed-state quantum anomaly and multipartite entanglement | |

Tue | Mar 05 | 15:00 | Matt Reece | Instanton Number as a Symmetry | |

Tue | Feb 27 | 15:00 | Lukasz Fidkowski | Quantum cellular automata and quantum phases of matter | |

Tue | Feb 20 | 15:00 | Max Hubner | On the Holographic Dual of a Topological Symmetry Operator | |

Tue | Feb 13 | 15:00 | Zhengdi Sun | Self-duality under gauging non-invertible symmetries in 2d CFT | |

Tue | Feb 06 | 15:00 | Lea Bottini | Gapped phases and phase transitions from the SymTFT | |

Tue | Jan 30 | 15:00 | Riccardo Argurio | Spontaneous non-invertible symmetry breaking | |

Tue | Jan 23 | 15:00 | Giovanni Rizi | Non-Invertible Symmetries in Calabi-Yau Conformal Field Theories | |

Tue | Jan 16 | 15:00 | Nat Tantivasadakarn | Non-invertible SPT order in a group-based cluster state | |

Tue | Dec 05 | 15:00 | Ryohei Kobayashi | Higher-group symmetry of (3+1)D Z2 gauge theory and non-Clifford logical gates of toric codes | |

Tue | Nov 28 | 15:00 | Xie Chen | Sequential circuit as string operator for topological defects | |

Tue | Nov 21 | 15:00 | Rajath Radhakrishnan | Constraints on non-invertible symmetries in 2+1D | |

Tue | Nov 14 | 15:00 | No Symmetry Seminar | TBA | |

Tue | Nov 07 | 17:00 | Ryan Thorngren | NOTE UNUSUAL TIME: The Symmetry Breaking Long Exact Sequence | |

Tue | Oct 31 | 15:00 | Meng Cheng | A defective look at quantum phases of matter | |

Tue | Oct 24 | 13:00 | Kantaro Ohmori | Non-supersymmetric Heterotic Branes | |

Tue | Oct 17 | 14:00 | Kansei Inamura | Fusion surface models: 2+1d lattice models from fusion 2-categories | |

Tue | Oct 10 | 14:00 | Shu-Heng Shao | Non-invertible lattice translation | |

Tue | Oct 03 | 14:00 | Marieke van Beest | Monopoles, Scattering, and Generalized Symmetries | |

Tue | Sep 26 | 14:00 | Sal Pace | Emergent generalized symmetries in ordered phases and their spontaneous breaking. | |

Tue | Sep 19 | 14:00 | Andrea Antinucci | Anomalies of non-invertible self-duality symmetries: fractionalization and gauging" | |

Tue | May 23 | 14:00 | Gregory Moore | Finite Symmetries Of Field Theories From TQFT | |

Tue | May 16 | 14:00 | Clement Delcamp | Higher categorical symmetries and gauging on the lattice | |

Tue | May 09 | 14:00 | Ruben Verresen | Higgs condensates are symmetry-protected topological phases: from cluster states to superconductors | |

Tue | May 02 | 14:00 | Simone Giacomelli | Comments on Non-invertible Symmetries in Argyres-Douglas Theories | |

Tue | Apr 11 | 14:00 | Pavel Putrov | Non-invertible symmetries and mixed gravitational anomalies | |

Tue | Apr 04 | 14:00 | Daniel Brennan | Coupling a Cosmic String to a TQFT | |

Tue | Mar 28 | 14:00 | Wenjie Ji | Recent progress in the symmetry/topological order correspondence | |

Tue | Mar 21 | 15:00 | Zohar Komargodski | Line Operators, RG Flows, and One-Form Symmetry | |

Tue | Feb 28 | 15:00 | Miguel Montero | The Chronicles of IIBordia | |

Tue | Feb 21 | 14:00 | Emily Nardoni | Probing Anomalies of Non-Invertible Symmetries with Symmetry TFTs | |

Tue | Feb 14 | 15:00 | Clay Cordova | Neutrino Masses from Generalized Symmetry Breaking | |

Tue | Jan 31 | 15:00 | Lakshya Bhardwaj | Non-Invertible Theta Symmetries | |

Tue | Jan 24 | 15:00 | Nathan Seiberg | Symmetries and Anomalies in the Continuum and on the Lattice | |

Tue | Jan 17 | 14:00 | Lian Kong | Global Quantum Many-body Theory | |

Tue | Dec 06 | 15:00 | Matthew Yu | Gauging noninvertible surface operators, and the 2-Deligne theorem. | |

Tue | Nov 29 | 15:00 | Fabio Apruzzi | Non-invertible symmetries from holography and branes | |

Tue | Nov 22 | 15:00 | Christian Copetti | Zoology of duality defects: the view from class S | |

Tue | Nov 15 | 15:00 | Javier Mangan | Generalized symmetries, Noether and Weinberg-Witten | |

Tue | Nov 08 | 15:00 | Xiao-Gang Wen | A classification of 3+1D topological orders and non-degenerate unitary braided fusion 2-category | |

Tue | Nov 01 | 15:00 | David Reutter | Higher fusion categories and their fusion rings | |

Tue | Oct 25 | 14:00 | Fiona Burnell | Subsystem symmetry protected phases and anomalies in higher-form gauge theories | |

Tue | Oct 18 | 14:00 | Andrea Ferrari | Non-invertible Symmetries and Higher Representation Theory | |

Tue | Oct 11 | 14:00 | Maissam Barkeshli | Defects and higher symmetries in (3+1)D topological phases of matter | |

Tue | Oct 04 | 14:00 | Theo Johnson-Freyd | A 4D TQFT which is not (quite) a gauge theory | |

Tue | Jul 26 | 15:00 | Ben Gripaios | Generalized symmetries of topological field theories | |

Tue | Jun 28 | 14:00 | Irene Valenzuela | What can we learn from the absence of global symmetries? | |

Tue | Jun 21 | 15:00 | Yunqin Zheng | TBA | |

Tue | May 31 | 15:00 | Yichul Choi | Higher Berry Phase of Free Dirac Fermions | |

Tue | May 17 | 15:00 | Craig Lawrie | Global Structures in 6d (1,0) SCFTs and Their Implications for 4d | |

Tue | May 10 | 15:00 | Dongmin Gang | Infrared phases of 3D class R theories | |

Tue | May 03 | 15:00 | Lorenzo di Pietro | Factorization and Global symmetry in holography | |

Tue | Apr 26 | 15:00 | Apoorv Tiwari | Topological Holography: Unifying Conventional and Unconventional Quantum Phase Transitions | |

Tue | Apr 19 | 15:00 | Du Pei | On Symmetries of 2d TQFTs and the Equivariant Verlinde Formula | |

Tue | Apr 12 | 15:00 | Ho Tat Lam | Non-invertible Condensation, Duality and Triality Defects in 3+1d | |

Tue | Apr 05 | 15:00 | Ibou Bah | Geometry of decoupled fields | |

Tue | Mar 22 | 15:00 | Ibrahima Bah | TBA | |

Tue | Mar 15 | 14:00 | Justin Kaidi | Kramers-Wannier-like duality defects in (3+1)d gauge theories | |

Tue | Mar 08 | 15:00 | Michele Del Zotto | Global structures from the infrared | |