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相关论文: Gravitational AdS to dS phase transition in Einste…

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We study thermodynamics of a charged AdS black hole in the special $f(R)$ correction with the constant Ricci scalar curvature. Our results show that the the $f(R)$ correction influences the Gibbs free energy and the phase transition of…

广义相对论与量子宇宙学 · 物理学 2015-06-12 Songbai Chen , Xiaofang Liu , Changqing Liu

Consistent with cosmological constraints, there are scenarios with the large lepton asymmetry which can lead to the finite baryochemical potential at the cosmic QCD phase transition scale. In this paper, we investigate this possibility in…

高能物理 - 理论 · 物理学 2018-02-14 M. Ahmadvand , K. Bitaghsir Fadafan

We study Einstein's gravity with negative cosmological constant coupled to nonlinear electrodynamics proposed earlier. The metric and mass functions and corrections to the Reissner--Nordstr\"{o}m solution are obtained. Black hole solutions…

综合物理 · 物理学 2024-08-12 S. I. Kruglov

We discuss black hole solutions of Einstein gravity in presence of nonlinear electrodynamics in dS spacetime. Considering prescribed entropy, thermodynamic volume of dS spacetime, We investigate properties of the effective thermodynamic…

高能物理 - 理论 · 物理学 2017-08-22 Hui-Hua Zhao , Li-Chun Zhang , Fang Liu , Ren Zhao

We studied the thermodynamics of the black holes with Gauss-Bonnet correction term in $3+1-$ dimensional AdS spacetime. It is known that the term has no effect on the equation of motion, however, it modifies the entropy formula of Wald as…

广义相对论与量子宇宙学 · 物理学 2021-11-24 Neeraj Kumar , Sunandan Gangopadhyay

Exploring the significant impacts of topological charge on the holographic phase transitions and conductivity we start from an Einstein - Maxwell system coupled with a charged scalar field in Anti - de Sitter spacetime. In our set up, the…

高能物理 - 理论 · 物理学 2021-05-20 Tran Huu Phat , Toan T. Nguyen

We observe a superfluid $\lambda$ transition in the $P-V$ criticality of charged AdS black holes, within a holographic extended thermodynamics that considers the variation of Newton's constant $G$. We calculate the critical exponents and…

高能物理 - 理论 · 物理学 2023-08-30 Ning-Chen Bai , Lei Li , Jun Tao

We investigate the high temperature phase of a dilaton flow deformation of the AdS/CFT Correspondence. We argue that these geometries should be interpreted as the N=4 gauge theory perturbed by a SO(6) invariant scalar mass and that the…

高能物理 - 理论 · 物理学 2009-02-23 Nick Evans , Ed Threlfall

The phase transition of a RN-AdS black hole is studied in details using Ehrenfest's equations. There is no discontinuity in entropy which signals a lack of any first order phase transition. We then show that although Ehrenfest's first…

广义相对论与量子宇宙学 · 物理学 2012-02-10 Rabin Banerjee , Sumit Ghosh , Dibakar Roychowdhury

We investigate the thermodynamics of AdS black holes in Generalized Quasitopological Gravity with and without electric charge, concentrating on the version of the theory that is cubic in curvature. We study new aspects of Hawking-Page…

高能物理 - 理论 · 物理学 2019-09-04 Mozhgan Mir , Robie A. Hennigar , Jamil Ahmed , Robert B. Mann

The phase transition and critical behaviours of charged AdS black holes in $f(R)$ gravity with a conformally invariant Maxwell (CIM) source and constant curvature are further investigated. As a highlight, this research is carried out by…

广义相对论与量子宇宙学 · 物理学 2018-01-10 Gao-Ming Deng , Yong-Chang Huang

We present the first examples of phase transitions in asymptotically flat black hole solutions. We analyze the thermodynamic properties of black holes in order $N\ge 3$ Lovelock gravity, with zero cosmological constant. We find a new type…

高能物理 - 理论 · 物理学 2023-07-05 Jerry Wu , Robert B. Mann

In this thesis, we wish to examine the black-hole solutions of modified gravity theories inspired by String Theory or Cosmology. Namely, these modifications will take the guise of additional gauge and scalar fields for the so-called…

高能物理 - 理论 · 物理学 2010-11-29 B. Goutéraux

Understanding black hole microstructure via the thermodynamic geometry can provide us with more deeper insight into black hole thermodynamics in modified gravities. In this paper, we study the black hole phase transition and Ruppeiner…

广义相对论与量子宇宙学 · 物理学 2021-08-04 Shao-Wen Wei , Yu-Xiao Liu

We investigate the thermodynamics of hairy black holes in asymptotically Anti-de Sitter (AdS) space, including backreaction. Resorting to the Euclidean path integral approach, we show that matter conformally coupled to Einstein gravity in…

高能物理 - 理论 · 物理学 2015-06-23 Gaston Giribet , Andres Goya , Julio Oliva

We investigate the thermodynamics and phase structure of the deformed AdS-Schwarzschild black hole, generated via the gravitational decoupling (GD) method. In the bulk canonical ensemble, our results exhibit a van der Waals-type first-order…

高能物理 - 理论 · 物理学 2026-04-27 Kamal L. Panigrahi , Balbeer Singh

We study thermodynamic of a dyonic AdS black hole surrounded by quintessence dark energy where negative cosmological constant of AdS space behaves as pressure of the black hole. We choose grand canonical ensemble of the black hole where its…

综合物理 · 物理学 2020-01-27 Hossein Ghaffarnejad , Emad Yaraie , Mohammad Farsam

The tunneling behavior of fermions with half-integral spin from a higher dimensional charged anti-de Sitter (AdS) black hole in de Rham, Gabadadze and Tolley (dRGT) massive gravity is investigated via a modified Hamilton-Jacobi equation.…

广义相对论与量子宇宙学 · 物理学 2019-05-28 Zhong-Wen Feng , Qun-Chao Ding , Shu-Zheng Yang

Considering the cosmological constant $\Lambda$ as a thermodynamic pressure and its conjugate quantity as a thermodynamic volume as proposed in Kubiznak and Mann (2012), we discuss the critical behavior of charged AdS black hole in…

高能物理 - 理论 · 物理学 2015-06-11 A. Belhaj , M. Chabab , H. El Moumni , M. B. Sedra

We investigate the thermodynamic curvature in the Hawking-Page phase transition and the second-order phase transition of the AdS black hole. It is shown that the thermodynamic curvature has the same behavior in these two different phase…

广义相对论与量子宇宙学 · 物理学 2021-10-01 Zhen-Ming Xu , Bin Wu , Wen-Li Yang
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