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

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In this work, we study the possible existence of gravitational phase transition from AdS to dS asymptotic geometries in Einstein-Gauss-Bonnet gravity by adding the Maxwell one-form field ($A_\mu$) and the Kalb-Ramond two-form field…

广义相对论与量子宇宙学 · 物理学 2020-08-25 Daris Samart , Phongpichit Channuie

We study the possible existence of gravitational phase transitions from AdS to dS geometries in the context of higher-curvature gravities. We use Lanczos-Gauss-Bonnet (LGB) theory with a positive cosmological constant as a toy model. This…

高能物理 - 理论 · 物理学 2015-07-28 Xian O. Camanho , Jose D. Edelstein , Andres Gomberoff , J. Anibal Sierra-Garcia

We set forth a new type of phase transition that might take place in gravitational theories whenever higher-curvature corrections are considered. It can be regarded as a sophisticated version of the Hawking-Page transition, mediated by the…

高能物理 - 理论 · 物理学 2015-06-04 Xian O. Camanho , Jose D. Edelstein , Gaston Giribet , Andres Gomberoff

In this work, we present the possible existence of thermal phase transition between AdS to dS asymptotic geometries in vacuum in the context of novel 4D Einstein-Gauss-Bonnet (EGB) gravity. The phase transition proceeds through the…

广义相对论与量子宇宙学 · 物理学 2022-01-31 Daris Samart , Phongpichit Channuie

Thermalons can mediate phase transitions between different vacua in higher curvature gravity, potentially changing the asymptotic structure of the spacetime. Treating the cosmological constant as a dynamical parameter, we study these phase…

高能物理 - 理论 · 物理学 2016-03-23 Robie A. Hennigar , Robert B. Mann , Saoussen Mbarek

In this work, gravitational phase transition emerging from anti de-Sitter (AdS) to de-Sitter (dS) vacua in Einstein-Gauss-Bonnet-massive gravity (EGBMG) is considered. We determine the location of thermalon (a static bubble solution in…

广义相对论与量子宇宙学 · 物理学 2022-08-30 Supakchai Ponglertsakul , Phongpichit Channuie , Daris Samart

In this work, we present the possible existence of a thermalon phase transition between anti-de Sitter (AdS) to de Sitter (dS) vacua in Einstein-Gauss-Bonnet gravity by considering the R\'{e}nyi statistics. A thermalon changes the…

高能物理 - 理论 · 物理学 2023-03-06 Daris Samart , Phongpichit Channuie

We investigate a novel mechanism for phase transitions that is a distinctive feature of higher-curvature gravity theories. For definiteness, we bound ourselves to the case of Lovelock gravities. These theories are known to have several…

高能物理 - 理论 · 物理学 2014-09-24 Xian O. Camanho , Jose D. Edelstein , Gaston Giribet , Andres Gomberoff

Instead of scalar tensor gravity models which is applicable for description of cosmic inflation with unknown dark sector of matter/energy, at presentense there are presented different alternative scalar tensor vector gravities where…

广义相对论与量子宇宙学 · 物理学 2023-01-24 Hossein Ghaffarnejad , Elham Ghasemi Kordkheilee

We study charged, static, topological black holes in pure Gauss-Bonnet gravity in asymptotically AdS space. As in general relativity, the theory possesses a unique nondegenerate AdS vacuum. It also admits charged black hole solutions which…

高能物理 - 理论 · 物理学 2016-03-23 Ligeia Aránguiz , Xiao-Mei Kuang , Olivera Miskovic

Understanding the thermodynamic phase transition of black holes can provide a deep insight into the fundamental properties of black hole gravity to establish the theory of quantum gravity. We investigate the condition and latent heat of…

高能物理 - 理论 · 物理学 2022-09-13 Yun-Zhi Du , Huai-Fan Li , Fang Liu , Ren Zhao , Li-Chun Zhang

We study Einstein-Maxwell-dilaton gravity models in four-dimensional anti-de Sitter (AdS) spacetime which admit the Reissner-Nordstrom (RN) black hole solution. We show that below a critical temperature the AdS-RN solution becomes unstable…

高能物理 - 理论 · 物理学 2010-08-20 Mariano Cadoni , Giuseppe D'Appollonio , Paolo Pani

We consider asymptotically Warped AdS$_3$ black holes in Topologically Massive Gravity. We study their thermodynamic stability and show the existence of a Hawking-Page phase transition between the black hole and thermal background phases.…

高能物理 - 理论 · 物理学 2015-06-11 Stéphane Detournay , Céline Zwikel

Modified gravity theories are of great interest in both observational and theoretical studies. In this article we study the correlation between the null geodesics in the background of a four-dimensional Einstein-Maxwell-Gauss-Bonnet AdS…

广义相对论与量子宇宙学 · 物理学 2021-05-19 Kartheek Hegde , A. Naveena Kumara , C. L. Ahmed Rizwan , Md Sabir Ali , Ajith K. M

In this paper, the Hawking-Page phase transitions between the black holes and thermal anti-de Sitter (AdS) space are studied with the Gauss-Bonnet term in the extended phase space, in which the varying cosmological constant plays the role…

广义相对论与量子宇宙学 · 物理学 2020-04-22 Bing-Yu Su , Yuan-Yuan Wang , Nan Li

The topological charge $\epsilon$ of AdS black hole is introduced in Ref.[1,2], where a complete thermodynamic first law is obtained. In this paper, we investigate a new phase transition related to the topological charge in Einstein-Maxwell…

广义相对论与量子宇宙学 · 物理学 2019-02-28 Shan-Quan Lan , Gu-Qiang Li , Jie-Xiong Mo , Xiao-Bao Xu

We study the thermodynamic properties of a black hole and the Hawking-Page phase transition in the asymptotically anti--de Sitter spacetime in the dilatonic Einstein-Gauss-Bonnet theory of gravitation. We show how the higher-order curvature…

广义相对论与量子宇宙学 · 物理学 2016-11-30 Sunly Khimphun , Bum-Hoon Lee , Wonwoo Lee

Phase transition of RN-AdS black hole is investigated from a new perspective. Not only the cosmological constant is treated as pressure, but also the spatial curvature of black hole is treated as topological charge. We obtain the extended…

广义相对论与量子宇宙学 · 物理学 2019-02-28 Shan-Quan Lan

We investigate the thermodynamics of confnement/deconfinement transition in soft wall model of QCD with Gauss-Bonnet corrections using AdS/CFT correspondence. In bulk AdS space-time the transition is geometric and is known as Hawking-Page…

高能物理 - 理论 · 物理学 2021-02-09 Shobhit Sachan , Sanjay Siwach

In order to study the phase transition through thermodynamic geometry, we consider the charged AdS black hole with global monopole. We first introduce thermodynamics of charged AdS black hole with global monopole by discussing the…

广义相对论与量子宇宙学 · 物理学 2020-03-19 Saheb Soroushfar , Sudhaker Upadhyay
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