Results 31 to 40 of about 78,683 (285)

CFT correlators from shape deformations in Cubic Curvature Gravity

open access: yesJournal of High Energy Physics, 2022
We find a covariant expression for the universal part of the holographic entanglement entropy which is valid for CFTs dual to generic higher curvature gravities in up to five bulk dimensions.
Giorgos Anastasiou   +3 more
doaj   +1 more source

Differential Geometrical Formulation of Gauge Theory of Gravity [PDF]

open access: yes, 2002
Differential geometric formulation of quantum gauge theory of gravity is studied in this paper. The quantum gauge theory of gravity which is proposed in the references hep-th/0109145 and hep-th/0112062 is formulated completely in the framework of ...
Wu, Ning, Xu, Zhan, Zhang, Da-Hua
core   +2 more sources

Time-like entanglement entropy in AdS/BCFT

open access: yesJournal of High Energy Physics, 2023
We study the entanglement entropy for time-like subsystem in two-dimensional boundary conformal field theory (BCFT) both from the field theory and holographic point of view.
Chong-Sun Chu, Himanshu Parihar
doaj   +1 more source

Introduction to Holographic Superconductors [PDF]

open access: yes, 2010
These lectures give an introduction to the theory of holographic superconductors. These are superconductors that have a dual gravitational description using gauge/gravity duality.
C.C. Homes   +49 more
core   +1 more source

FOUR LECTURES ON THE GAUGE/GRAVITY CORRESPONDENCE [PDF]

open access: yesInternational Journal of Modern Physics A, 2003
We review in a pedagogical manner some of the efforts aimed at extending the gauge/gravity correspondence to nonconformal supersymmetric gauge theories in four dimensions. After giving a general overview, we discuss in detail two specific examples: fractional D-branes on orbifolds and D-branes wrapped on supersymmetric cycles of Calabi–Yau spaces.
openaire   +3 more sources

An integrability primer for the gauge-gravity correspondence: an introduction [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2016
Published by IOP Publ ...
Bombardelli D.   +9 more
openaire   +7 more sources

The Newman-Penrose map and the classical double copy

open access: yesJournal of High Energy Physics, 2020
Gauge-gravity duality is arguably our best hope for understanding quantum gravity. Considerable progress has been made in relating scattering amplitudes in certain gravity theories to those in gauge theories — a correspondence dubbed the double copy ...
Gilly Elor   +3 more
doaj   +1 more source

Coadjoint orbit action of Virasoro group and two-dimensional quantum gravity dual to SYK/tensor models

open access: yesJournal of High Energy Physics, 2017
The Nambu-Goldstone (NG) bosons of the SYK model are described by a coset space Diff/SL(2, ℝ), where Diff, or Virasoro group, is the group of diffeomorphisms of the time coordinate valued on the real line or a circle. It is known that the coadjoint orbit
Gautam Mandal   +2 more
doaj   +1 more source

Eternal traversable wormholes in three dimensions

open access: yesJournal of High Energy Physics, 2023
We consider three-dimensional gravity with negative cosmological constant coupled to a large number of light matter fields dual to relevant operators.
William Harvey, Kristan Jensen
doaj   +1 more source

Gravitational dynamics from collective field theory

open access: yesJournal of High Energy Physics, 2023
We consider the relevance of a collective field theory description for the AdS/CFT correspondence. Collective field theory performs a systematic reorganization of the degrees of freedom of a (non-gravitational) field theory, replacing the original loop ...
Robert de Mello Koch
doaj   +1 more source

Home - About - Disclaimer - Privacy