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相关论文: Ruppeiner Geometry, Phase Transitions and Microstr…

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In this paper, we examine the thermodynamic geometry of four-dimensional quasi-topological black holes by computing the Ruppeiner scalar curvature R which serves as an empirical tool to describe the nature of interactions among black hole…

广义相对论与量子宇宙学 · 物理学 2025-08-18 Apurba Tiwari , Randeep Kaur , Aruri Devaraju , Jaya Prakash Kode , Apparao Damarasingu , Silamanthula Hari Krishna , Akshay Gharat

We probe the microstructure of the dRGT massive black hole in an anti-de Sitter background. The calculations are performed in an extended phase space with pressure and volume taken as fluctuation variables. We analyze the microstructure by…

广义相对论与量子宇宙学 · 物理学 2023-06-16 T. K. Safir , C. L. Ahmed Rizwan , Deepak Vaid

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

Understanding the microscopic behavior of the black holes ingredients has been one of the important challenges in black holes physics during the past decades. In order to shed some light on the microscopic structure of black holes, in this…

高能物理 - 理论 · 物理学 2018-05-02 M. Kord Zangeneh , A. Dehyadegari , A. Sheykhi , R. B. Mann

The Ruppeiner geometry of thermodynamic fluctuations provides a powerful diagnostic of black hole microstructures. We investigate this for charged AdS black holes and find that while an attractive microstructure interaction dominates for…

广义相对论与量子宇宙学 · 物理学 2019-08-21 Shao-Wen Wei , Yu-Xiao Liu , Robert B. Mann

In this article, we analytically investigate the microstructure of a five-dimensional neutral Gauss-Bonnet black hole, in the background of anti-de Sitter spacetime, using scalar curvature of the Ruppeiner geometry constructed via adiabatic…

广义相对论与量子宇宙学 · 物理学 2021-02-16 A. Naveena Kumara , C. L. Ahmed Rizwan , Kartheek Hegde , Md Sabir Ali , Ajith K. M

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 study the interaction between the microstructures of Hayward-AdS black hole using Ruppeiner geometry. Our investigation shows that the dominant interaction between the black hole molecules is attractive in most part of the parametric…

广义相对论与量子宇宙学 · 物理学 2020-06-30 A. Naveena Kumara , C. L. Ahmed Rizwan , Kartheek Hegde , Ajith K. M

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 investigate the thermodynamic geometry and phase transition of Kehagias-Sfetsos black hole in the deformed Horava-Lifshitz gravity with coupling constant $\lambda=1$. The phase transition in black hole thermodynamics is thought to be…

高能物理 - 理论 · 物理学 2015-03-13 Shao-Wen Wei , Yu-Xiao Liu , Yong-Qiang Wang , Heng Guo

We investigate the thermodynamics, topology, and geometry of black holes in Lorentz-violating gravity. Modifications in the theory by perturbative parameter lead to coupled changes in horizon structure and thermodynamic behaviour, allowing…

广义相对论与量子宇宙学 · 物理学 2025-10-28 Ankit Anand , Aditya Singh , Anshul Mishra , Saeed Noori Gashti , Takol Tangphati , Phongpichit Channuie

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 work, we investigate the microstructure of asymptotically flat black holes with Ruppeiner curvature. Specially, the cosmological constant is considered to have a fluctuation around 0. Under such consideration, both repulsive and…

广义相对论与量子宇宙学 · 物理学 2023-11-21 Deyou Chen , Jun Tao , Xuetao Yang

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

Ruppeiner geometry has been found to be a novel promising approach to uncover the microstructure of fluid systems and black holes. In this work, combining with the micro model of the Van der Waals fluid, we shall propose a first microscopic…

广义相对论与量子宇宙学 · 物理学 2021-08-26 Shao-Wen Wei , Yu-Xiao Liu , Robert B. Mann

The Euler-Heisenberg black holes with quantum electrodynamics (QED) correction are embraced by a cavity in this paper, which serves as a boundary of the black hole spacetime and contributes to the equilibrium of the system. We explore the…

广义相对论与量子宇宙学 · 物理学 2023-11-10 Qin Yu , Qi Xu , Jun Tao

Motivated by recent developments in black hole thermodynamics, we investigate van der Waals phase transitions of charged black holes in massive gravity. We find that massive gravity theories can exhibit strikingly different thermodynamic…

广义相对论与量子宇宙学 · 物理学 2017-02-03 S. H. Hendi , R. B. Mann , S. Panahiyan , B. Eslam Panah

In this work, we investigate the thermodynamic geometry of Reissner-Nordstrom Anti-de Sitter (RN-AdS) black holes with quintessence in the grand canonical ensemble. The analysis employs the Ruppeiner curvature scalar to elucidate the…

Motivated by providing preliminary steps to understand the conception of quantum gravity, in this paper, we study the phase structure of a semiclassical gravitational system. We investigate the stability conditions and phase transition of…

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

The objective of this paper is to study the thermodynamics and thermodynamic geometry of charged de-Sitter and charged anti de-Sitter black hole solutions in massive gravity. We study the effect of curvature parameter as well as the mass of…

广义相对论与量子宇宙学 · 物理学 2016-05-04 Jishnu Suresh , C P Masroor , Geethu Prabhakar , V C Kuriakose
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