Results 61 to 70 of about 269,645 (307)
Higher-spin initial data in twistor space with complex stargenvalues
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]
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]
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]
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
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]
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
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]
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]
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]
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

