Hubeny rangamani takayanagi

Author: gkou

August undefined, 2024

http://particle.physics.ucdavis.edu/seminars/data/media/2024/apr/hartman.pdf http://hs.link.springer.com.dr2am.wust.edu.cn/article/10.1007/JHEP04(2024)004?__dp=https

Spacetime in String Theory (IHES) - Sciencesconf.org

WebHowever, the Ryu-Takayanagi formula only applies when the bulk spacetime is static. It is not known whether the covariant generalization proposed by Hubeny, Rangamani, and Takayanagi (HRT) also ... WebHubeny, V. E. and Rangamani, M. and Takayanagi, T. (2007) 'A covariant holographic entanglement entropy proposal.', Journal of high energy physics., 2007 (07). 062. Abstract With an aim towards understanding the time-dependence of entanglement entropy in generic quantum field theories, we propose a covariant generalization of the holographic … mears \\u0026 adams attorneys in altoona pa

Strong subadditivity, null energy condition and charged black holes

Webtime-dependent background one must use the Hubeny-Rangamani-Takayanagi (HRT) formula instead of the RT formula, in which the minimal surface also extends to the time direction [22]. Sometimes the HRT formula is called the covariant formulation. Although the HRT formula is conceptually manifest, it is not easy to calculate the time- WebCheckingvolume-lawentropywithHubeny-Rangamani-Takayanagisurfaces Tyler Guglielmo ... We check formally that the Hubeny-Rangamani-Takayanagi prescription for … WebWe determine numerically the Hubeny-Rangamani-Takayanagi (HRT) surface, which may be a hemi-torus or two disks, depending on the ratio of the inner radius to the outer radius of the annulus. More importantly, for some fixed ratio of the two radii, the annulus undergoes a phase transition, or a double phase transition, during thermalization from a hemi-torus to … mears \u0026 cotterill

Time-independence of gravitational Rényi entropies and

(PDF) Entanglement entropy in a four-dimensional cosmological ...

WebWe would like to show you a description here but the site won’t allow us. Web8 Aug 2024 · We study the action of Hubeny-Rangamani-Takayanagi (HRT) area operators on the covariant phase space of classical solutions. It has been previously … peel and stick stacked stoneWebAbstract. Using the Hubeny-Rangamani-Takayanagi (HRT) conjectured formula for entanglement entropy in the context of the AdS/CFT correspondence with time-dependent backgrounds, we investigate the relation between the bulk null energy condition (NEC) of the stress-energy tensor with the strong sub-additivity (SSA) property of entanglement … mears \\u0026 cotterill

"WebVeronika E. Hubeny is an American physicist and academic who specialises in string theory and quantum gravity. Since 2015, she has been a professor in the Department of Physics of University of California, Davis. Previously, Hubeny was Professor of Physics at Durham University, where she had worked from 2005 to 2015. " - Hubeny rangamani takayanagi

Hubeny rangamani takayanagi

Replica wormholes and the information paradox - UC Davis

Web[Bhattacharya, Hubeny, Rangamani, Takayanagi, ’14] cf. [Lashkari, Rabideau, Sabella-Garnier, Van Raamsdonk] 2 A S A ⇠ Z EA E ab n a nb 0 E A na A proved at linearized level in 3-d, but conjectured to hold more generally… speciﬁc 2nd order variation of region cf. Null Energy Condition But can we extract bulk dynamics more directly? Web11 Apr 2024 · PDF A bstract According to the AdS/CFT correspondence , the geometries of certain spacetimes are fully determined by quantum states that live on their... Find, read and cite all the research ...

Did you know?

Web11 Nov 2024 · We argue that semiclassical states prepared by a Euclidean path integral have the property that projecting them onto a subspace in which the Ryu-Takayanagi or Hubeny-Rangamani-Takayanagi surface has definite area gives a state with a flat entanglement spectrum at this order in gravitational perturbation theory. WebWe study the action of Hubeny-Rangamani-Takayanagi (HRT) area operators on the covariant phase space of classical solutions. It has been previously proposed that this …

WebThe Ryu–Takayanagi and Hubeny–Rangamani–Takayanagi formulae suggest that bulk geometry emerges from the entanglement structure of the boundary theory. Using these formulae, we build on a result of Alexakis, Balehowsky, and Nachman to show that in four bulk dimensions, the entanglement entropies Web10 Jan 2024 · We define a bulk wormhole geometry interpolating between horizons of differing size and determine characteristics of the Hubeny-Rangamani-Takayanagi surface in these geometries. This construction is dual to black hole mesostates, an intermediate coarse-graining of states between black hole microstates and the full black hole state.

Web11 Apr 2024 · V.E. Hubeny, M. Rangamani and T. Takayanagi, A Covariant holographic entanglement entropy proposal, JHEP 07 (2007) 062 [arXiv:0705.0016] . Article ADS MathSciNet Google Scholar A. May, Tensor networks for dynamic spacetimes, JHEP 06 (2024) 118 [arXiv:1611.06220] . WebThis paper illustrates various aspects of the ER=EPR conjecture.It begins with a brief heuristic argument, using the Ryu-Takayanagi correspondence, for why entanglement between black holes implies the existence of Einstein-Rosen bridges. The main part of the paper addresses a fundamental question: Is ER=EPR consistent with the standard …

WebThe Einstein–Maxwell–Axion–Dilaton (EMAD) theories, based on the Gubser–Rocha (GR) model, are very interesting in holographic calculations of strongly correlated systems in condensed matter physics. Due to the presence of spatially dependent massless

WebUsing the Hubeny-Rangamani-Takayanagi (HRT) conjectured formula for entanglement entropy in the context of the AdS/CFT correspondence with time-dependent … mears a5Webleading to the Hubeny-Rangamani-Takayanagi (HRT) prescription.[3] The so-called Ryu-Takayanagi (RT) area law is reminiscent of the black hole entropy, and therefore since its proposal there have been many attempts to de-rive this law in the gravity. In Ref. [22], the holographic entanglement entropy was shown to be a kind of general- peel and stick stone look backsplashWeb10 Jan 2024 · A bstract This paper expands on two recent proposals, [12, 13] and [14], for generalizing the Ryu-Takayanagi and Hubeny-Rangamani-Takayanagi formulas to de Sitter space. The proposals (called the ... mears \u0026 adams attorneys in altoona paWebWe consider the question of entanglement conservation in the context of the ER=EPR correspondence equating quantum entanglement with wormholes. In quantum mechanics, the entanglem mears \u0026 co stylingWebWe study holographic entanglement entropy (HEE) of m strips in various holographic theories. We prove that for m strips with equal lengths and equal separations, there are only 2 bulk minimal surfaces. For backgrounds which contain also peel and stick stainless tileWeb(Ryu, Takayanagi; Hubeny, Rangamani, Takayanagi): S EE = A / 4 Example: In the CFT ground state, the bulk is AdS. bulk boundary In holography, this can be computed from the area of the extremal bulk surface which ends on the boundary of B (Ryu, Takayanagi; Hubeny, Rangamani, Takayanagi): S EE = A / 4 peel and stick subway tilesWeb1 Dec 2014 · The Ryu-Takayanagi and covariant Hubeny-Rangamani-Takayanagi proposals relate entanglement entropy in CFTs with holographic duals to the areas of minimal or extremal surfaces in the bulk... peel and stick subway tile backsplash