Results 21 to 30 of about 10,013 (157)

Boundary freedom in higher spin gravity

open access: yesPhysics Letters B
We investigate new boundary conditions in three-dimensional asymptotically Anti–de Sitter gravity coupled to higher-spin fields, allowing for arbitrary boundary degrees of freedom.
Arnaud Delfante
doaj   +3 more sources

Chiral higher spin gravity [PDF]

open access: yesPhysical Review D, 2017
We construct a candidate for the most general chiral higher spin theory with AdS$_3$ boundary conditions. In the Chern-Simons language, on the left it has the Drinfeld-Sokolov reduced form, but on the right all charges and chemical potentials are turned on. Altogether (for the spin-3 case) these are $19$ functions.
Krishnan, Chethan, Raju, Avinash
openaire   +3 more sources

New conformal higher spin gravities in 3d [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract We propose a new class of conformal higher spin gravities in three dimensions, which extends the one by Pope and Townsend. The main new feature is that there are infinitely many examples of the new theories with a finite number of higher spin fields, much as in the massless case. The action has the Chern-Simons form for a higher spin extension
Maxim Grigoriev   +2 more
openaire   +5 more sources

Topologically massive higher spin gravity [PDF]

open access: yesJournal of High Energy Physics, 2011
We look at the generalisation of topologically massive gravity (TMG) to higher spins, specifically spin-3. We find a special "chiral" point for the spin-three, analogous to the spin-two example, which actually coincides with the usual spin-two chiral point.
Bagchi, Arjun   +3 more
openaire   +3 more sources

Spin-locality of higher-spin theories and star-product functional classes

open access: yesJournal of High Energy Physics, 2020
The analysis of spin-locality of higher-spin gauge theory is formulated in terms of star-product functional classes appropriate for the β → −∞ limiting shifted homotopy proposed recently in [1] where all ω 2 C 2 higher-spin vertices were shown to be spin-
O. A. Gelfond, M. A. Vasiliev
doaj   +1 more source

Shifted homotopy analysis of the linearized higher-spin equations in arbitrary higher-spin background

open access: yesJournal of High Energy Physics, 2023
Analysis of the first-order corrections to higher-spin equations is extended to homotopy operators involving shift parameters with respect to the spinor Y variables, the argument of the higher-spin connection ω(Y) and the argument of the higher-spin zero-
A. A. Tarusov   +2 more
doaj   +1 more source

Cosmological shapes of higher-spin gravity [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
We explore non-Gaussian features of a massless spin-two field in the Vasiliev theory of higher-spin gravity. The theory contains an infinite tower of interacting gauge fields with increasing spin, and admits four-dimensional asymptotically de Sitter configurations.
Anninos D.   +4 more
openaire   +6 more sources

Spacetime geometry in higher spin gravity [PDF]

open access: yesJournal of High Energy Physics, 2011
33 pages, v2: references added, signs ...
Ammon, Martin   +3 more
openaire   +3 more sources

On BF-type higher-spin actions in two dimensions

open access: yesJournal of High Energy Physics, 2020
We propose a non-abelian higher-spin theory in two dimensions for an infinite multiplet of massive scalar fields and infinitely many topological higher-spin gauge fields together with their dilaton-like partners.
Konstantin Alkalaev, Xavier Bekaert
doaj   +1 more source

Spin-locality of η 2 and η ¯ 2 $$ {\overline{\eta}}^2 $$ quartic higher-spin vertices

open access: yesJournal of High Energy Physics, 2020
Higher-spin theory contains a complex coupling parameter η. Different higher-spin vertices are associated with different powers of η and its complex conjugate η ¯ $$ \overline{\eta} $$ .
V. E. Didenko   +3 more
doaj   +1 more source

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