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相关论文: Conformal anomaly from dS/CFT correspondence

200 篇论文

We study CFT2 conformal blocks on a torus and their holographic realization. The classical conformal blocks arising in the regime where conformal dimensions grow linearly with the large central charge are shown to be holographically dual to…

高能物理 - 理论 · 物理学 2017-11-22 K. B. Alkalaev , V. A. Belavin

We study general correlation functions of various quantum field theories in the holographic setup. Following the holographic proposal, we investigate correlation functions via a geodesic length connecting boundary operators. We show that…

高能物理 - 理论 · 物理学 2023-12-21 Hanse Kim , Jitendra Pal , Chanyong Park

The Hamilton-Jacobi method in holography has produced important results both at a renormalization group (RG) fixed point and away from it. In this paper we use the Hamilton-Jacobi method to compute the holographic trace anomaly for four-…

高能物理 - 理论 · 物理学 2016-01-27 Srivatsan Rajagopal , Andreas Stergiou , Yechao Zhu

We study quantum cosmological models for certain classes of bang/crunch singularities, using the duality between expanding bubbles in AdS with a FRW interior cosmology and perturbed CFTs on de Sitter space-time. It is pointed out that…

高能物理 - 理论 · 物理学 2015-06-16 Jose L. F. Barbon , Eliezer Rabinovici

A holographic duality was recently established between an ${\cal N} =4$ non-geometric AdS$_4$ solution of type IIB supergravity in the so-called S-fold class, and a three-dimensional conformal field theory (CFT) defined as a limit of ${\cal…

高能物理 - 理论 · 物理学 2022-01-19 Mattia Cesàro , Gabriel Larios , Oscar Varela

We re-examine holographic versions of the c-theorem and entanglement entropy in the context of higher curvature gravity and the AdS/CFT correspondence. We select the gravity theories by tuning the gravitational couplings to eliminate…

高能物理 - 理论 · 物理学 2011-02-22 Robert C. Myers , Aninda Sinha

We calculate the conformal anomaly from 5d Weyl gravity (with broken conformal symmetry) which is conjectured to be supergravity dual to ${\cal N}=2$ superconformal field theory via AdS/CFT correspondence. Its comparison with ${\cal N}=2$…

高能物理 - 理论 · 物理学 2009-09-17 Shin'ichi Nojiri , Sergei D. Odintsov

This is a very brief review of some results from hep-th/0112154 and hep-th/0209191. In holographic renormalization, we studied the RG flow of a 2d N=(4,4) CFT perturbed by a relevant operator, flowing to a conformal fixed point in the IR.…

高能物理 - 理论 · 物理学 2007-05-23 Marcus Berg

We show the generic non-extremal Kerr-Newman-NUT-AdS black holes are holographically dual to the hidden conformal field theories in two different pictures. The two pictures can be merged together to the dual CFTs in general picture, that…

广义相对论与量子宇宙学 · 物理学 2021-07-13 M. F. A. R. Sakti , A. M. Ghezelbash , A. Suroso , F. P. Zen

There is a renewed interest in conformal field theories (CFT) on ultrametric spaces (p-adic field and its algebraic extensions) in view of their natural adaptability in the holographic setting. We compute the contributions from the exchange…

高能物理 - 理论 · 物理学 2017-11-22 Parikshit Dutta , Debashis Ghoshal , Arindam Lala

We study the effect of a relevant double-trace deformation on the partition function (and conformal anomaly) of a CFT at large N and its dual picture in AdS. Three complementary previous results are brought into full agreement with each…

高能物理 - 理论 · 物理学 2010-10-27 Danilo E. Díaz , Harald Dorn

Bosonic sector of d5 gauged supergravity with specific parametrization of full scalar coset is considered (multi-dilaton gravity). Using holographic RG in the form suggested by de Boer-Verlinde-Verlinde the holographic d4 conformal anomaly…

高能物理 - 理论 · 物理学 2009-09-17 Shin'ichi Nojiri , Sergei D. Odintsov , Sachiko Ogushi

Carrollian Conformal Field Theories (CFTs) have been proposed as co-dimension one holographic duals to asymptotically flat spacetimes as opposed to Celestial CFTs which are co-dimension two. In this paper, drawing inspiration from Celestial…

高能物理 - 理论 · 物理学 2023-05-17 Arjun Bagchi , Prateksh Dhivakar , Sudipta Dutta

A holographic conformal field theory is dual to semi-classical general relativity in Anti-de Sitter space coupled to matter fields. If the CFT factorizes in the large-$N$ limit, then all couplings in its dual are suppressed by the Planck…

高能物理 - 理论 · 物理学 2023-09-11 Luis Apolo , Alexandre Belin , Suzanne Bintanja , Alejandra Castro , Christoph A. Keller

Thermal spectra of correlation functions in holographic 3d large-N conformal field theories (CFTs) correspond to quasinormal modes of classical gravity and other fields in asymptotically anti-de Sitter black hole spacetimes. Using general…

高能物理 - 理论 · 物理学 2024-12-09 Sašo Grozdanov , Mile Vrbica

We investigate de Sitter/conformal field theory (dS/CFT) correspondence in two dimensions. We define the conserved mass of de Sitter spacetime and formulate the correspondence along the lines of anti-de Sitter/conformal field theory…

高能物理 - 理论 · 物理学 2009-11-07 M. Cadoni , P. Carta , M. Cavaglia' , S. Mignemi

We define a normalizable measure on the space of two-dimensional conformal field theories, which we interpret as a maximum ignorance ensemble. We test whether pure quantum gravity in AdS$_3$ is dual to the average over this ensemble. We…

高能物理 - 理论 · 物理学 2025-12-24 Alexandre Belin , Alexander Maloney , Florian Seefeld

We discuss universal properties of conformal field theories with holographic duals. A central feature of these theories is the existence of a low-lying sector of operators whose correlators factorize. We demonstrate that factorization can…

高能物理 - 理论 · 物理学 2015-03-17 Sheer El-Showk , Kyriakos Papadodimas

Disorder has long been a difficult subject in condensed matter systems and the The replica method is a well-known tool in this field. Implementing the replica method the AdS/CFT correspondence has been proposed and discussed in literatures.…

高能物理 - 理论 · 物理学 2015-06-11 Yanwen Shang

We will study the AdS/CFT correspondence in an intermediate region between the strong form of this correspondence (string theory on AdS being dual to a boundary CFT), and the weak form of this correspondence (supergravity on AdS being dual…

高能物理 - 理论 · 物理学 2015-11-10 Mir Faizal , Ahmed Farag Ali , Ali Nassar