Results 61 to 70 of about 269,645 (307)

Higher-spin initial data in twistor space with complex stargenvalues

open access: yesJournal of High Energy Physics, 2020
This paper is a supplement to and extension of arXiv:1903.01399. In the internal twistor space of the 4D Vasiliev’s higher-spin gravity, we study the star-product eigenfunctions of number operators with generic complex eigenvalues.
Yihao Yin
doaj   +1 more source

Holographic R\'enyi entropy for CFT with $W$ symmetry [PDF]

open access: yes, 2014
In this paper we investigate the holographic R\'enyi entropy of two disjoint intervals on complex plane with small cross ratio $x$ for conformal field theory with $W$ symmetry in the ground state, which could be dual to a higher spin AdS$_3$ gravity.
Chen, Bin, Long, Jiang, Zhang, Jia-ju
core   +2 more sources

Integrable systems and the boundary dynamics of higher spin gravity on AdS3 [PDF]

open access: yesJournal of High Energy Physics, 2020
We introduce a new set of boundary conditions for three-dimensional higher spin gravity with gauge group SL(3, ℝ) × SL(3, ℝ), where its dynamics at the boundary is described by the members of the modified Boussinesq integrable hierarchy.
Emilio Ojeda, Alfredo P'erez
semanticscholar   +1 more source

Higher spin de Sitter quantum gravity [PDF]

open access: yesJournal of High Energy Physics, 2015
We consider Einstein gravity with positive cosmological constant coupled with higher spin interactions and calculate Euclidean path integral perturbatively. We confine ourselves to the static patch of the 3 dimensional de Sitter space. This geometry, when Euclideanlized is equivalent to 3-sphere.
openaire   +3 more sources

Differential contracting homotopy in higher-spin theory

open access: yesJournal of High Energy Physics, 2023
A new efficient approach to the analysis of nonlinear higher-spin equations, that treats democratically auxiliary spinor variables Z A and integration homotopy parameters in the non-linear vertices of the higher-spin theory, is developed.
M. A. Vasiliev
doaj   +1 more source

On boundary conditions and spacetime/fibre duality in Vasiliev's higher-spin gravity [PDF]

open access: yes, 2020
This paper discusses some aspects of the Vasiliev system, beginning with a review of a recent proposal for an alternative perturbative scheme: solutions are built by means of a convenient choice of homotopy-contraction operator and subjected to ...
C. Iazeolla
semanticscholar   +1 more source

On the local frame in nonlinear higher-spin equations

open access: yesJournal of High Energy Physics, 2018
Properties of the resolution operator dloc∗ in higher-spin equations, that leads to local current interactions at the cubic order and minimally nonlocal higher-order corrections, are formulated in terms of the condition on the class of master fields of ...
M. A. Vasiliev
doaj   +1 more source

Anti de Sitter Gravity from BF-Chern-Simons-Higgs Theories [PDF]

open access: yes, 2002
It is shown that an action inspired from a BF and Chern-Simons model, based on the $AdS_4$ isometry group SO(3, 2), with the inclusion of a Higgs potential term, furnishes the MacDowell-Mansouri-Chamseddine-West action for gravity, with a Gauss-Bonnet ...
CARLOS CASTRO, Gegenberg J.
core   +2 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

Geometry and observables in Vasiliev’s higher spin gravity [PDF]

open access: yesJournal of High Energy Physics, 2012
32 pages, v2: Introduction revised, clarifying remarks added and a few equations corrected; v3: Further clarifying remarks ...
Sezgin, Ergin, Sundell, Per
openaire   +3 more sources

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