Results 1 to 10 of about 5,002 (231)

Holographic codes from hyperinvariant tensor networks [PDF]

open access: yesNature Communications, 2023
Holographic quantum-error correcting codes are models of bulk/boundary dualities such as the anti-de Sitter/conformal field theory (AdS/CFT) correspondence, where a higher-dimensional bulk geometry is associated with the code’s logical degrees of freedom.
Matthew Steinberg   +2 more
doaj   +2 more sources

AdS/CFT correspondence in operator formalism [PDF]

open access: yesJournal of High Energy Physics, 2018
In this paper we study the AdS/CFT correspondence in the operator formalism without assuming the GKPW relation. We explicitly show that the low energy spectrum of the large N limit of CFT, which is realized by a strong coupling gauge theory, is identical
Seiji Terashima
doaj   +3 more sources

AdS/CFT correspondence with heat conduction [PDF]

open access: greenPhysics Letters B, 2007
We study an extension of the gravity dual to a perfect fluid model found by Janik and Peschanski. By relaxing one of the constraints, namely invariance under reflection in the longitudinal direction, we introduce a metric ansatz which includes off-diagonal terms. We also include an $R$-charge following Bak and Janik.
James Alsup   +2 more
openalex   +3 more sources

A new AdS/CFT correspondence [PDF]

open access: greenJournal of High Energy Physics, 2000
We consider a geometric zero-radius limit for strings on $AdS_5\times S^5$, where the anti-de Sitter hyperboloid becomes the projective lightcone. In this limit the fifth dimension becomes nondynamical, yielding a different "holographic" interpretation than the usual "bulk to boundary" one.
Horatiu Stefan Nastase, Warren Siegel
openalex   +5 more sources

AdS/CFT correspondence in cosmology [PDF]

open access: greenPhysics Letters B, 2000
The attempt to understand if AdS/CFT correspondence may be realized as the one between some AdS-like cosmological space and CFT living on the boundary is made. In order to obtain such cosmology we exchange the time and radial coordinates in d5 Schwarzschild-anti de Sitter (S-AdS) BH (with corresponding signature change).
Shin’ichi Nojiri, Sergei D. Odintsov
openalex   +5 more sources

Constructing an explicit AdS/CFT correspondence with Cartan geometry

open access: diamondNuclear Physics B, 2018
An explicit AdS/CFT correspondence is shown for the Lie group SO(4,2). The Lie symmetry structures allow for the construction of two physical theories through the tools of Cartan geometry.
Jeffrey S. Hazboun
doaj   +2 more sources

Tensor network models of AdS/qCFT [PDF]

open access: yesQuantum, 2022
The study of critical quantum many-body systems through conformal field theory (CFT) is one of the pillars of modern quantum physics. Certain CFTs are also understood to be dual to higher-dimensional theories of gravity via the anti-de Sitter/conformal ...
Alexander Jahn   +2 more
doaj   +1 more source

The AdS/CFT/unparticle correspondence [PDF]

open access: yesJournal of High Energy Physics, 2009
26 pages, 1 ...
Cacciapaglia, G.   +2 more
openaire   +4 more sources

Holographic duality between local Hamiltonians from random tensor networks

open access: yesJournal of High Energy Physics, 2022
The AdS/CFT correspondence realises the holographic principle where information in the bulk of a space is encoded at its border. We are yet a long way from a full mathematical construction of AdS/CFT, but toy models in the form of holographic quantum ...
Harriet Apel, Tamara Kohler, Toby Cubitt
doaj   +1 more source

The AdS/CFT correspondence [PDF]

open access: yesClassical and Quantum Gravity, 2015
51 pages, 1 figure. Written for a broad GR audience; submitted to Classical and Quantum Gravity for its "Milestones of General Relativity" focus issue to be published during the Centenary Year of GR; v2: minor edits and added references; matches the published CQG ...
openaire   +3 more sources

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