Results 21 to 30 of about 10,044 (212)

Higher spin gravities and presymplectic AKSZ models

open access: yesNuclear Physics B, 2021
43+Appendices+biblio=70 pages; comments and refs added, matches the published ...
Sharapov, Alexey, Skvortsov, Evgeny
openaire   +6 more sources

Unitarity bounds in AdS3 higher spin gravity [PDF]

open access: yesJournal of High Energy Physics, 2012
We study SL(N,R) Chern-Simons gauge theories in three dimensions. The choice of the embedding of SL(2,R) in SL(N,R), together with asymptotic boundary conditions, defines a theory of higher spin gravity. Each inequivalent embedding leads to a different asymptotic symmetry group, which we map to an OPE structure at the boundary.
Castro, Alejandra   +2 more
openaire   +2 more sources

Supersymmetric quantum chiral higher spin gravity

open access: yesJournal of High Energy Physics, 2022
Abstract We study quantum properties of supersymmetric $$ \mathcal{N} $$ N = 1 and $$ \mathcal{N} $$ N = 4 extensions of the four dimensional bosonic Chiral Higher Spin Gravities (HiSGRAs).
Mirian Tsulaia, Dorin Weissman
openaire   +4 more sources

Snowmass White Paper: Higher Spin Gravity and Higher Spin Symmetry

open access: yesSnowmass 2021, Jul 2022, Seattle, United States, 2022
16 pages + Refs = 37 pages; refs and comments ...
Bekaert, Xavier   +7 more
openaire   +4 more sources

On resolutions of cosmological singularities in higher-spin gravity [PDF]

open access: yesInternational Journal of Modern Physics D, 2019
We study the resolution of certain cosmological singularity in the context of higher-spin three-dimensional gravity. We consider gravity coupled to a spin-3 field realized as Chern–Simons theory with gauge group [Formula: see text]. In this context, we elaborate and extend a singularity resolution scheme proposed by Krishnan and Roy.
Benjamin Burrington   +2 more
openaire   +2 more sources

Interactions in higher-spin gravity: a holographic perspective [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2017
This thesis is an elaboration of recent results on the holographic re-construction of metric-like interactions in higher-spin gauge theories on anti-de Sitter space (AdS), employing their conjectured holographic duality with free conformal field theories (CFTs).
openaire   +4 more sources

Smoothed transitions in higher spin AdS gravity [PDF]

open access: yesClassical and Quantum Gravity, 2013
23 pages, LaTeX, 2 figures; v2: refs ...
Banerjee, Shamik   +6 more
openaire   +2 more sources

More on Chiral Higher Spin Gravity and convex geometry

open access: yesNuclear Physics B, 2023
Recently, a unique class of local Higher Spin Gravities with propagating massless fields in $4d$ - Chiral Higher Spin Gravity - was given a covariant formulation both in flat and $(A)dS_4$ spacetimes at the level of equations of motion. We unfold the corresponding homological perturbation theory as to explicitly obtain all interaction vertices.
Sharapov, Alexey   +3 more
openaire   +5 more sources

Type-B formal higher spin gravity [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract We propose non-linear equations for the formal Type-B Higher Spin Gravity that is dual to the free fermion or to the Gross-Neveu model, depending on the boundary conditions. The equations are directly obtained from the first principles: the gauge invariance of the CFT partition function on an arbitrary background for ...
Maxim Grigoriev, Evgeny Skvortsov
openaire   +5 more sources

Chaos in three-dimensional higher spin gravity [PDF]

open access: yesJournal of High Energy Physics, 2019
Abstract We discuss SL(N, â„‚) Chern-Simons higher spin gauge theories in Euclidean AdS3. With appropriate boundary term, we derive the higher spin generalization of Schwarzian on-shell action. We investigate gravitationally dressed bi-locals, and we study the soft higher spin mode expansion to obtain soft mode eigenfunctions.
Narayan, Prithvi, Yoon, Junggi
openaire   +3 more sources

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