ICTP lectures on (non-) invertible generalized symmetries

S Schäfer-Nameki - Physics Reports, 2024 - Elsevier
What comprises a global symmetry of a Quantum Field Theory (QFT) has been vastly
expanded in the past 10 years to include not only symmetries acting on higher-dimensional …

Lectures on generalized symmetries

L Bhardwaj, LE Bottini, L Fraser-Taliente, L Gladden… - Physics Reports, 2024 - Elsevier
These are a set of lecture notes on generalized global symmetries in quantum field theory.
The focus is on invertible symmetries with a few comments regarding non-invertible …

Lecture notes on generalized symmetries and applications

R Luo, QR Wang, YN Wang - Physics Reports, 2024 - Elsevier
In this lecture note, we give a basic introduction to the rapidly developing concepts of
generalized symmetries, from the perspectives of both high energy physics and condensed …

Symmetry TFTs from string theory

F Apruzzi, F Bonetti, I García Etxebarria… - … in mathematical physics, 2023 - Springer
We determine the d+ 1 dimensional topological field theory, which encodes the higher-form
symmetries and their't Hooft anomalies for d-dimensional QFTs obtained by compactifying M …

The branes behind generalized symmetry operators

JJ Heckman, M Hübner, E Torres… - Fortschritte der …, 2023 - Wiley Online Library
The modern approach to m‐form global symmetries in ad‐dimensional quantum field theory
(QFT) entails specifying dimension d− m− 1 dm-1 topological generalized symmetry …

Non-invertible symmetries of class S theories

V Bashmakov, M Del Zotto, A Hasan, J Kaidi - Journal of High Energy …, 2023 - Springer
A bstract We study the non-invertible symmetries of class\(\mathcal {S}\) theories obtained by
compactifying the type\({\mathfrak {a}} _ {p-1}\) 6d (2, 0) theory on a genus g Riemann …

Aspects of categorical symmetries from branes: SymTFTs and generalized charges

F Apruzzi, F Bonetti, DSW Gould, S Schäfer-Nameki - SciPost Physics, 2024 - scipost.org
Recently it has been observed that branes in geometric engineering and holography have a
striking connection with generalized global symmetries. In this paper we argue that branes …

Top down approach to topological duality defects

JJ Heckman, M Hübner, E Torres, X Yu, HY Zhang - Physical Review D, 2023 - APS
Topological duality defects arise as codimension one generalized symmetry operators in
quantum field theories (QFTs) with a duality symmetry. Recent investigations have shown …

On the 6d Origin of Non-invertible Symmetries in 4d

V Bashmakov, M Del Zotto, A Hasan - Journal of High Energy Physics, 2023 - Springer
A bstract It is well-known that six-dimensional superconformal field theories can be exploited
to unravel interesting features of lower-dimensional theories obtained via compactifications …

Coulomb and Higgs branches from canonical singularities. Part 0

C Closset, S Schäfer-Nameki, YN Wang - Journal of High Energy Physics, 2021 - Springer
A bstract Five-and four-dimensional superconformal field theories with eight supercharges
arise from canonical threefold singularities in M-theory and Type IIB string theory …