Results 1 to 10 of about 1,522,037 (278)

On continuous 2-category symmetries and Yang-Mills theory [PDF]

open access: yesJournal of High Energy Physics, 2022
We study a 4d gauge theory U(1) N−1 ⋊ S N obtained from a U(1) N−1 theory by gauging a 0-form symmetry S N . We show that this theory has a global continuous 2-category symmetry, whose structure is particularly rich for N > 2.
Andrea Antinucci   +2 more
doaj   +2 more sources

A mathematical theory of gapless edges of 2d topological orders. Part I [PDF]

open access: yesJournal of High Energy Physics, 2020
This is the first part of a two-part work on a unified mathematical theory of gapped and gapless edges of 2d topological orders. We analyze all the possible observables on the 1+1D world sheet of a chiral gapless edge of a 2d topological order, and show ...
Liang Kong, Hao Zheng
doaj   +3 more sources

Aspects of categorical symmetries from branes: SymTFTs and generalized charges [PDF]

open access: yesSciPost Physics, 2023
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, in a certain topological limit, not only furnish the symmetry generators,
Fabio Apruzzi, Federico Bonetti, Dewi S.W. Gould, Sakura Schäfer-Nameki
doaj   +2 more sources

Drinfeld Center and Representation Theory for Monoidal Categories [PDF]

open access: green, 2016
Motivated by the relation between the Drinfeld double and central property (T) for quantum groups, given a rigid C*-tensor category $${\mathcal{C}}$$C and a unitary half-braiding on an ind-object, we construct a *-representation of the fusion algebra of $
Sergey Neshveyev   +3 more
openalex   +3 more sources

A lattice model for condensation in Levin-Wen systems [PDF]

open access: yesJournal of High Energy Physics, 2023
Levin-Wen string-net models provide a construction of (2+1)D topologically ordered phases of matter with anyonic localized excitations described by the Drinfeld center of a unitary fusion category.
Jessica Christian   +3 more
doaj   +2 more sources

Curtis homomorphisms and the integral Bernstein center for GL_n [PDF]

open access: yes, 2020
We describe two conjectures, one strictly stronger than the other, that give descriptions of the integral Bernstein center for GL_n(F) (that is, the center of the category of smooth W(k)[GL_n(F)]-modules, for F a p-adic field and k an algebraically ...
Helm, David
core   +2 more sources

Dualizability in Low-Dimensional Higher Category Theory [PDF]

open access: yes, 2013
These lecture notes form an expanded account of a course given at the Summer School on Topology and Field Theories held at the Center for Mathematics at the University of Notre Dame, Indiana during the Summer of 2012.
Schommer-Pries, Christopher
core   +4 more sources

Rounding theory and method for the pitch curves of the variable center distance non-circular gear pair based on working conditions

open access: yesAdvances in Mechanical Engineering
Based on the working conditions of the variable center distance non-circular gear pair, this research provides the rounding theories and methods for the theoretical pitch curves of the gear pair, including establish the working conditions model of the ...
Botao Li, Jiquan Hu, Dingfang Chen
doaj   +2 more sources

An application of the DR-duality theory for compact groups to endomorphism categories of C*-algebras with nontrivial center [PDF]

open access: closed, 2001
In Rev. Math. Phys. 4 (1997) 785 we study Hilbert-C* systems {F,G} where the fixed point algebra A has nontrivial center Z and where A'\cap F=Z is satisfied.
Hellmut Baumgärtel, Fernando Lledó
openalex   +2 more sources

Parents’ Challenges beyond the Pediatric Intensive Care Unit: Fraying at the Seams while Balancing between Two Worlds, Home and Hospital

open access: yesChildren, 2022
Background: The dominant tradition in studying parents’ responses to their child’s hospitalization in the pediatric intensive care unit (PICU) is to focus on their immediate environment and their children’s well-being.
Zainab Alzawad   +2 more
doaj   +2 more sources

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