Results 51 to 60 of about 46,326 (291)

Schwinger-Keldysh propagators from AdS/CFT correspondence [PDF]

open access: yes, 2002
We demonstrate how to compute real-time Green's functions for a class of finite temperature field theories from their AdS gravity duals. In particular, we reproduce the 2 ? 2 Schwinger-Keldysh matrix propagator from a gravity calculation.
C. Herzog, D. Son
semanticscholar   +1 more source

The extended ADS/CFT correspondence [PDF]

open access: yesBrazilian Journal of Physics, 2005
The correspondence between conformal covariant fields in Minkowski's space-time and isometric fields in the five dimensional anti-deSitter space-time is extended to a six-dimensional bulk space and its regular sub-manifolds, so as to include the analysis of evaporating Schwarzschild's black holes without loss of quantum unitarity.
openaire   +5 more sources

Holographic R\'enyi entropy in AdS$_3$/LCFT$_2$ correspondence [PDF]

open access: yes, 2014
The recent study in AdS$_3$/CFT$_2$ correspondence shows that the tree level contribution and 1-loop correction of holographic R\'enyi entanglement entropy (HRE) exactly match the direct CFT computation in the large central charge limit.
Chen, Bin, Song, Feng-yan, Zhang, Jia-ju
core   +2 more sources

Quasinormal modes of a scalar perturbation around a rotating BTZ-like black hole in Einstein-bumblebee gravity

open access: yesPhysics Letters B, 2023
We analytically study the quasinormal modes of a scalar perturbation around a rotating BTZ-like black hole in the Einstein-bumblebee gravity. We observe that the Lorentz symmetry breaking parameter imprints only in the imaginary parts of the quasinormal ...
Chengjia Chen, Qiyuan Pan, Jiliang Jing
doaj   +1 more source

Conformal Field Theory Correlators from Classical Field Theory on Anti-de Sitter Space II. Vector and Spinor Fields [PDF]

open access: yes, 1998
We use the AdS/CFT correspondence to calculate CFT correlation functions of vector and spinor fields. The connection between the AdS and boundary fields is properly treated via a Dirichlet boundary value problem.Comment: 14 pages, LaTeX2e with amsmath ...
B. Allen   +17 more
core   +2 more sources

Imaging black holes through the AdS/CFT correspondence

open access: yes, 2020
Thermal states in some quantum field theories (QFTs) correspond to black holes in asymptotically AdS spacetime in the $\mathrm{AdS}/\mathrm{CFT}$ correspondence.
K. Hashimoto   +2 more
semanticscholar   +1 more source

An Introduction to AdS/CFT Correspondence [PDF]

open access: yesFortschritte der Physik, 2000
7 pages, Latex (Talk given at the 32nd International Symposium on the Theory of Elementary Particles, Buckow (Germany), Sept. 1-5, 1998)
openaire   +3 more sources

Information geometry encoded in bulk geometry

open access: yesJournal of High Energy Physics, 2020
We study how information geometry is described by bulk geometry in the gauge/gravity correspondence. We consider a quantum information metric that measures the distance between the ground states of a CFT and a theory obtained by perturbing the CFT.
Asato Tsuchiya, Kazushi Yamashiro
doaj   +1 more source

From path integrals to tensor networks for the AdS/CFT correspondence [PDF]

open access: yes, 2016
In this paper, we discuss tensor network descriptions of $\mathrm{AdS}/\mathrm{CFT}$ from two different viewpoints. First, we start with a Euclidean path-integral computation of ground state wave functions with a UV cutoff.
Masamichi Miyaji   +2 more
semanticscholar   +1 more source

p-adic CFT is a holographic tensor network

open access: yesJournal of High Energy Physics, 2019
The p-adic AdS/CFT correspondence relates a CFT living on the p-adic numbers to a system living on the Bruhat-Tits tree. Modifying our earlier proposal [1] for a tensor network realization of p-adic AdS/CFT, we prove that the path integral of a p-adic ...
Ling-Yan Hung   +2 more
doaj   +1 more source

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