Results 21 to 30 of about 78,683 (285)

Massless fermionic bound states and the gauge/gravity correspondence [PDF]

open access: yesJournal of High Energy Physics, 2006
We study the equations of motion of fermions in type IIB supergravity in the context of the gauge/gravity correspondence. The main motivation is the search for normalizable fermionic zero modes in such backgrounds, to be interpreted as composite massless
Argurio, Riccardo   +2 more
core   +2 more sources

Coherent state superpositions, entanglement, and gauge/gravity correspondence [PDF]

open access: yesJournal of Mathematical Physics, 2021
We focus on two types of coherent states, the coherent states of multi-graviton states and the coherent states of giant graviton states, in the context of gauge/gravity correspondence. We conveniently use a phase shift operator and its actions on the superpositions of these coherent states. We find N-state Schrödinger cat states, which approach the one-
Hai Lin, Yuwei Zhu
openaire   +3 more sources

Shear transport coefficients from gauge/gravity correspondence [PDF]

open access: yesPhysical Review D, 2008
Modifications based on helpful feedback from colleagues and ...
Kapusta, J. I., Springer, T.
openaire   +2 more sources

The Markov gap in the presence of islands

open access: yesJournal of High Energy Physics, 2023
The Markov gap [1], namely the difference between reflected entropy and mutual information, is explicitly computed in the defect extremal surface model, JT gravity, and the generic 2d extremal black holes, in vacuum states.
Yizhou Lu, Jiong Lin
doaj   +1 more source

Emergent Sasaki-Einstein geometry and AdS/CFT

open access: yesNature Communications, 2022
It is an outstanding question in quantum gravity how to describe the emergence of classical spacetime geometry from a quantum state. Here, the authors propose a construction in the context of the gauge/gravity correspondence, producing the classical ...
Robert J. Berman   +2 more
doaj   +1 more source

Gauge/gravity correspondence from open/closed string duality [PDF]

open access: yesJournal of High Energy Physics, 2003
We compute the annulus diagram corresponding to the interaction of a fractional D3 brane with a gauge field on its world-volume and a stack of N fractional D3 branes on the orbifolds C^2 /Z_2 and C^3/Z_2 x Z_2. We show that its logarithmic divergence can be equivalently understood as due either to massless open string states circulating in the loop or ...
Di Vecchia, P.   +3 more
openaire   +2 more sources

Constructing AdS2 flow geometries

open access: yesJournal of High Energy Physics, 2021
We consider two-dimensional geometries flowing away from an asymptotically AdS2 spacetime. Macroscopically, flow geometries and their thermodynamic properties are studied from the perspective of dilaton-gravity models.
Dionysios Anninos, Damián A. Galante
doaj   +1 more source

Topology and Wilson lines: global aspects of the double copy

open access: yesJournal of High Energy Physics, 2020
The Kerr-Schild double copy relates exact solutions of gauge and gravity theories. In all previous examples, the gravity solution is associated with an abelian-like gauge theory object, which linearises the Yang-Mills equations.
Luigi Alfonsi   +2 more
doaj   +1 more source

Large N matrix hyperspheres and the gauge-gravity correspondence [PDF]

open access: yesJournal of High Energy Physics, 2015
15 pages - v2: minor text changes in abstract and ...
Masuku, Mthokozisi   +2 more
openaire   +2 more sources

Cosmologies inside hyperbolic black holes

open access: yesJournal of High Energy Physics, 2022
Models with closed FRW cosmologies on the worldvolume of a constant-tension brane inside a black hole provide an interesting setup for studying cosmology holographically.
Simon F. Ross
doaj   +1 more source

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