Symmetry Seminar

HEP - phenomenology HEP - theory mathematical physics category theory

Audience:	Researchers in the topic
Seminar series time:	Tuesday 14:00-15:00 in your time zone, UTC
Organizers:	Sakura Schafer-Nameki*, Lakshya Bhardwaj, Apoorv Tiwari
	*contact for this listing

Weekly seminar on generalized symmetries in QFT, string theory and related topics.

Upcoming talks

Past talks

Your time			Speaker	Title
Tue	Apr 30	14:00	Jingxiang Wu	TBA

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Your time			Speaker	Title
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

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