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相关论文: The thermal phase transition in a QCD-like hologra…

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In the holographic AdS/QCD approach, the confinement/deconfinement transition is associated with the Hawking-Page transition of a thermal anti-de Sitter (AdS) space to an AdS black hole. In the case of the hard wall model, the thermal…

高能物理 - 理论 · 物理学 2021-05-25 Nelson R. F. Braga , Octavio C. Junqueira

We study a holographic model realizing an "antiferromagnetic" phase in which a global SU(2) symmetry representing spin is broken down to a U(1) by the presence of a finite electric charge density. This involves the condensation of a neutral…

高能物理 - 理论 · 物理学 2014-11-20 Nabil Iqbal , Hong Liu , Márk Mezei , Qimiao Si

We study the thermodynamics of the hard wall model, which consists in the introduction of an infrared cut-off in asymptotically AdS spaces. This is a toy model for confining backgrounds in the context of the gauge/gravity correspondence. We…

高能物理 - 理论 · 物理学 2008-03-06 C. A. Ballon Bayona , Henrique Boschi-Filho , Nelson R. F. Braga , Leopoldo A. Pando Zayas

We use holography to study Conformal Phase Transitions, which are believed to be realized in four dimensional QCD and play an important role in walking technicolor models of electroweak symmetry breaking. At strong coupling they can be…

高能物理 - 理论 · 物理学 2012-07-17 David Kutasov , Jennifer Lin , Andrei Parnachev

It is well-known that there exists a Hawking-Page phase transition between a spherical AdS black hole and a thermal AdS space. The phase transition does not happen between a Ricci flat AdS black hole whose horizon is a Ricci flat space and…

高能物理 - 理论 · 物理学 2008-11-26 Rong-Gen Cai , Sang Pyo Kim , Bin Wang

In recent years, many interesting works providing a topological description for black hole (BH) properties have appeared in the literature. In particular, in this framework BHs correspond to topological defects in an enlarged (off-shell)…

高能物理 - 理论 · 物理学 2026-05-04 Nelson R. F. Braga , William S. Cunha

We study the phases of strongly correlated electron systems in two spatial dimensions in the framework of AdS${}_4$/CFT${}_3$ correspondence. The AdS (gravity) model consists of a Dirac fermion coupled to electromagnetic field and gravity.…

高能物理 - 理论 · 物理学 2015-09-29 Mariya V. Medvedyeva , Elena Gubankova , Mihailo Čubrović , Koenraad Schalm , Jan Zaanen

We consider the chiral phase transition relevant for QCD matter at finite temperature but with vanishing baryon density. Presumably, the chiral phase transition is of second order for two-flavor QCD in the chiral limit. Near the transition…

高能物理 - 理论 · 物理学 2025-07-30 Yanyan Bu , Zexin Yang

We study a scenario for the very early universe in which there is a fast phase transition from a non-geometric, high temperature phase to a low temperature, geometric phase described by a classical solution to the Einstein equations. In…

天体物理学 · 物理学 2008-11-26 Joao Magueijo , Lee Smolin , Carlo R. Contaldi

Considering a doubly holographic model, we study the black hole information paradox for the eternal AdSd-RN black hole coupled to and in equilibrium with a d-dimensional conformal bath whose state has been deformed by the charged scalar…

高能物理 - 理论 · 物理学 2023-11-23 Yuanceng Xu , Dong Wang , Qiyuan Pan

We investigate the deconfining phase transition in QCD_4 and QED_4 at finite temperature using a perturbative deformation of topological quantum field theory (TQFT). A modified maximal abelian gauge (MAG) is utilized in the analysis. In…

高能物理 - 理论 · 物理学 2010-02-03 Kentaroh Yoshida

We consider a holographic model of QCD at finite temperature with nonzero chemical potentials conjugate to $R$-charge densities. A critical surface of the confinement-deconfinement phase transition is shown for five-dimensional charged…

高能物理 - 唯象学 · 物理学 2009-11-11 Kazuo Ghoroku , Akihiro Nakamura , Masanobu Yahiro

We put forward an alternative way to estimate the deconfinement temperature in bottom-up holographic models. The deconfinement in AdS/QCD is related to the Hawking-Page phase transition, in which the critical Hawking temperature is…

高能物理 - 唯象学 · 物理学 2019-01-11 S. S. Afonin , A. D. Katanaeva

We study the gravity duals of supercurrent solutions in the AdS black hole background with general phase structure to describe both the first and the second order phase transitions at finite temperature in strongly interacting systems. We…

高能物理 - 理论 · 物理学 2015-06-04 Xiao-Mei Kuang , Yunqi Liu , Bin Wang

In this paper we study thermalization in a strongly coupled system via AdS/CFT. Initially, the energy is injected into the system by turning on a spatially homogenous scalar source coupled to a marginal composite operator. The…

高能物理 - 理论 · 物理学 2012-10-26 Bin Wu

The phase diagram of the quark-gluon matter evolution is presented for the SU(3)-model with a new phase of heavy deconfined quarks which exists in a rather wide range of temperatures and densities. Fitting the chiral phase transition data…

高能物理 - 唯象学 · 物理学 2007-05-23 O. K. Kalashnikov

We study thermal transitions in a Domain Wall AdS/QCD model. The model is based on the D5/probe D7 system with a discontinuous mass profile which restricts chiral fermions to 3+1 dimensional domain walls. Fluctuations on the domain wall are…

高能物理 - 理论 · 物理学 2022-11-17 Nick Evans , Jack Mitchell

We present a calculation of two-point correlation functions of the stress-energy tensor in the strongly-coupled, confining gauge theory which is holographically dual to the AdS soliton geometry. The fact that the AdS soliton smoothly caps…

高能物理 - 理论 · 物理学 2013-02-06 Felix M. Haehl

The difficulty of describing the gauge dependent bi-quark condensate in the QCD colour superconducting phase has made it hard to construct a holographic dual of the state. To side step this problem, we argue that near the chiral restoration…

高能物理 - 唯象学 · 物理学 2018-09-26 Kazem Bitaghsir Fadafan , Jesus Cruz Rojas , Nick Evans

A sufficiently large Schwarzschild AdS black hole with the Hawking temperature has a positive heat capacity and undergoes the Hawking-Page phase transition. Even though an arbitrary isothermal surface of a cavity is introduced, the…

广义相对论与量子宇宙学 · 物理学 2022-09-22 Hwajin Eom , Sojeong Jung , Wontae Kim