Results 21 to 30 of about 8,598,041 (155)

Twisted Flato-Fronsdal theorem for higher-spin algebras

open access: yesJournal of High Energy Physics, 2018
We explore the relation between the singleton and adjoint modules of higher-spin algebras via so(2, d) characters. In order to relate the tensor product of the singleton and its dual to the adjoint module, we consider a heuristic formula involving ...
Thomas Basile   +2 more
doaj   +1 more source

Symmetry protected topological phases of spin chains [PDF]

open access: yes, 2013
Symmetry protected topological (SPT) phases are characterized by robust boundary features, which do not disappear unless passing through a phase transition.
Duivenvoorden, Kasper
core   +1 more source

Characteristic cohomology and observables in higher spin gravity

open access: yesJournal of High Energy Physics, 2020
We give a complete classification of dynamical invariants in 3d and 4d Higher Spin Gravity models, with some comments on arbitrary d. These include holographic correlation functions, interaction vertices, on-shell actions, conserved currents, surface ...
Alexey Sharapov, Evgeny Skvortsov
doaj   +1 more source

Spontaneous symmetry breaking and Nambu–Goldstone bosons in quantum many-body systems [PDF]

open access: yes, 2010
Spontaneous symmetry breaking is a general principle that constitutes the underlying concept of a vast number of physical phenomena ranging from ferromagnetism and superconductivity in condensed matter physics to the Higgs mechanism in the standard model
Brauner, Tomáš
core   +1 more source

SPiN-Lab/connPFM: v0.0.1

open access: yes, 2021
What's Changed Folder structure and add files from previous repositories by @vinferrer in https://github.com/SPiN-Lab/connPFM/pull/6 Setup connPFM installation with pip by @vinferrer in https://github.com/SPiN-Lab/connPFM/pull/8 Configure lint test and ...
The SPiN-Lab Community
core   +1 more source

On z-dominance, shift symmetry and spin locality in higher-spin theory

open access: yesJournal of High Energy Physics, 2023
The paper aims at the qualitative criterion of higher-spin locality. Perturbative analysis of the Vasiliev equations gives rise to the so-called z-dominated non-localities which nevertheless disappear from interaction vertices leaving the final result ...
V. E. Didenko, A. V. Korybut
doaj   +1 more source

Off-shell higher-spin fields in AdS 4 and external currents

open access: yesJournal of High Energy Physics, 2021
We construct an unfolded system for off-shell fields of arbitrary integer spin in 4d anti-de Sitter space. To this end we couple an on-shell system, encoding Fronsdal equations, to external Fronsdal currents for which we find an unfolded formulation.
N.G. Misuna
doaj   +1 more source

Higher spin Lagrangians from higher derivative diffeomorphisms

open access: yesPhysics Letters B
The covariant description of massless particles of arbitrary spin typically employs symmetric tensors of rank s and rests on a local symmetry carried by symmetric tensor parameters of rank s − 1 , suitably generalizing the U (1) transformations of ...
Will Barker   +3 more
doaj   +1 more source

Towards higher-spin AdS2/CFT1 holography

open access: yesJournal of High Energy Physics, 2020
We aim at formulating a higher-spin gravity theory around AdS2 relevant for holography. As a first step, we investigate its kinematics by identifying the low-dimensional cousins of the standard higher-dimensional structures in higher-spin gravity such as
Konstantin Alkalaev, Xavier Bekaert
doaj   +1 more source

Planar solutions of higher-spin theory. Nonlinear corrections

open access: yesJournal of High Energy Physics, 2022
Leading order higher-spin corrections to the linearized higher-spin black brane are analyzed in four dimensions. It is shown that the static solution that respects planar symmetry exists in the bosonic case at given order.
V. E. Didenko, A. V. Korybut
doaj   +1 more source

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