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We consider an Einstein-Gauss-Bonnet massive gravity model in $4D$ AdS spacetime to obtain a possible black hole solution and discuss the horizon structure of this black hole. The real roots of the vanishing metric function lead to various…

广义相对论与量子宇宙学 · 物理学 2022-06-27 Sudhaker Upadhyay , Dharm Veer Singh

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

In this paper, the new formalism of thermodynamic geometry proposed in [1] is employed in investigating phase transition points and the critical behavior of a Gauss Bonnet-AdS black hole in four dimensional spacetime. In this regard,…

广义相对论与量子宇宙学 · 物理学 2021-02-15 Seyed Ali Hosseini Mansoori

The phase transition of the Gauss-Bonnet AdS black hole has the similar property with the van der Waals thermodynamic system. However, it is determined by the Gauss-Bonnet coefficient {\alpha}, not only the horizon radius. Furthermore, the…

高能物理 - 理论 · 物理学 2022-09-13 Yun-Zhi Du , Hui-Hua Zhao , Li-Chun Zhang

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

With the help of the parametric solution of the Maxwell equal area law for the Gauss-Bonnet AdS black hole in five dimensions, we find the second analytical solution to the first order phase transition. We analyze the asymptotic behaviors…

高能物理 - 理论 · 物理学 2018-11-07 Yan-Gang Miao , Zhen-Ming Xu

In this paper, we study the small-large black hole phase transition and construct the Ruppeiner geometry for the five-dimensional charged Gauss-Bonnet-AdS black hole in the grand canonical ensemble. By making use of the equal area law, we…

广义相对论与量子宇宙学 · 物理学 2020-12-09 Run Zhou , Yu-Xiao Liu , Shao-Wen Wei

In this paper, we study the thermodynamic geometry of charged Gauss-Bonnet black holes (and Reissner-Nordstr\"{o}m black holes, for the sake of comparison) in AdS: in both $(T,V)$- and $(S,P)$-planes. The thermodynamic phase space is known…

广义相对论与量子宇宙学 · 物理学 2020-05-11 Aritra Ghosh , Chandrasekhar Bhamidipati

New five-dimensional charged AdS black hole solutions are found in Einstein-Gauss-Bonnet gravity and the nonlinear electrodynamics. These solutions include regular black holes as well as extremal black holes. The first law of the black hole…

广义相对论与量子宇宙学 · 物理学 2019-10-02 Seungjoon Hyun , Cao H. Nam

In this paper, we analytically study the phase structure and construct the Ruppeiner geometry in the extended phase space for the five-dimensional neutral Gauss-Bonnet AdS black hole. Through calculating the scalar curvature of the…

广义相对论与量子宇宙学 · 物理学 2020-03-03 Shao-Wen Wei , Yu-Xiao Liu

We explore the thermodynamic and phase transition properties of asymptotically AdS black holes within Einstein-Gauss-Bonnet gravity, focusing on Joule Thomson expansion. Thermodynamics is studied in the extended phase space, where the…

广义相对论与量子宇宙学 · 物理学 2024-10-01 Kartheek Hegde , A. Naveena Kumara , C. L. Ahmed Rizwan , Ajith K. M. , Md Sabir Ali , Shreyas Punacha

In this paper, we study thermodynamics of charged and uncharged 4-Dimension Einstein-Gauss-Bonnet (4D-EGB) black holes. The context of this study is the Visser's holographic thermodynamics with a fixed anti-de Sitter radius and a variable…

高能物理 - 理论 · 物理学 2024-01-30 Y. Ladghami , B. Asfour , A. Bouali , A. Errahmani , T. Ouali

We investigate thermodynamic aspects of black holes in the recently formulated four dimensional Gauss-Bonnet theory of gravity, focusing on its asymptotically de Sitter ($\Lambda>0$) solutions. We take a Euclidean path integral approach,…

广义相对论与量子宇宙学 · 物理学 2021-12-01 Gareth Arturo Marks , Fil Simovic , Robert B. Mann

Motivated by gauge/gravity group in the low energy effective theory of the heterotic string theory and novel aspects of massive gravity in the context of lattice physics, the minimal coupling of Gauss-Bonnet-massive gravity with Born-Infeld…

高能物理 - 理论 · 物理学 2017-01-19 S. H. Hendi , B. Eslam Panah , S. Panahiyan

In this paper, we investigate the thermodynamics of D-dimensional charged Gauss-Bonnet black holes in anti-de Sitter spacetime. Varying the cosmological constant, Newton constant and Gauss-Bonnet coupling constant in the bulk, one can…

广义相对论与量子宇宙学 · 物理学 2023-05-31 Yang Qu , Jun Tao , Huan Yang

The phase transition and thermodynamic geometry of a 4-dimensional AdS topological charged black hole in de Rham, Gabadadze and Tolley (dRGT) massive gravity have been studied. After introducing a normalized thermodynamic scalar curvature,…

广义相对论与量子宇宙学 · 物理学 2021-08-31 Bin Wu , Chao Wang , Zhen-Ming Xu , Wen-Li Yang

We study the triple points and phase diagrams in the extended phase space of the charged Gauss-Bonnet black holes in $d$-dimensional anti-de Sitter space, where the cosmological constant appears as a dynamical pressure of the system and its…

高能物理 - 理论 · 物理学 2014-08-26 Shao-Wen Wei , Yu-Xiao Liu

Ruppeiner geometry has been successfully applied in the study of the black hole microstructure by combining with the small-large black hole phase transition, and the potential interactions among the molecular-like constituent degrees of…

广义相对论与量子宇宙学 · 物理学 2024-02-22 Shao-Wen Wei , Yu-Xiao Liu

Glavan and Lin's proposal of an effective four-dimensional Einstein--Gauss--Bonnet (4D-EGB) gravity framework yields predictions that differ from general relativity in some regimes. A range of black hole studies have offered insights into…

广义相对论与量子宇宙学 · 物理学 2026-02-26 Syed Masood

We study the role of the Gauss-Bonnet corrections to the gravity action on the charged AdS black hole in presence of rank 3 antisymmetric Kalb Ramond tensor field strength. Analyzing the branch singularity and the killing horizon, we…

高能物理 - 理论 · 物理学 2013-06-11 Sayantan Choudhury , Soumitra SenGupta
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