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相关论文: Fractional phase transitions of RN-AdS black hole …

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In this work, we investigate the CFT phase transitions of various AdS black hole solutions, including the Reissner-Nordstr\"om-AdS (RN-AdS) black hole, the ModMax-AdS black hole, and the RN-AdS black hole formulated within the framework of…

高能物理 - 理论 · 物理学 2025-07-08 Abhishek Baruah , Prabwal Phukon

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 phase transition for $ (n+1) $ dimensional Reissner Nordstrom (RN)-AdS black holes using a grand canonical ensemble. This phase transition is characterized by a discontinuity in specific heat. The phase…

广义相对论与量子宇宙学 · 物理学 2015-05-30 Rabin Banerjee , Dibakar Roychowdhury

In this paper we analyze the phase transition phenomena in Born-Infeld AdS black holes using Ehrenfest's scheme of standard thermodynamics. The critical points are marked by the divergences in the heat capacity. In order to investigate the…

广义相对论与量子宇宙学 · 物理学 2015-06-03 Arindam Lala , Dibakar Roychowdhury

Employing the fractional derivatives, we construct a more elaborate classification of phase transitions compared to the original Ehrenfest classification. In this way, a thermodynamic system can even undergo a fractional-order phase…

广义相对论与量子宇宙学 · 物理学 2019-07-24 Meng-Sen Ma

In this paper, we have investigated phase transitions in arbitrary spacetime dimensions for Born-Infeld AdS black holes. The phase transition points are characterised from the divergence of heat capacity of the black hole. Two well…

高能物理 - 理论 · 物理学 2020-03-03 Neeraj Kumar , Sukanta Bhattacharyya , Sunandan Gangopadhyay

The present thesis is devoted towards the study of various aspects of the phase transition phenomena occurring in black holes defined in an Anti-de-Sitter (AdS) space. Based on the fundamental principles of thermodynamics and considering a…

广义相对论与量子宇宙学 · 物理学 2014-03-19 Dibakar Roychowdhury

We discuss a scheme based on Ehrenfest like equations to exhibit and classify transitions between two phases (with "smaller" and "larger" masses) of Kerr AdS black holes. We show that for fixed angular velocity this phase transition is of…

高能物理 - 理论 · 物理学 2011-09-29 Rabin Banerjee , Sujoy Kumar Modak , Saurav Samanta

Based on fundamental concepts of thermodynamics we examine phase transitions in black holes defined in Anti-de Sitter (AdS) spaces. The method is in line with that used a long ago to understand the liquid-vapour phase transition where the…

广义相对论与量子宇宙学 · 物理学 2012-10-23 Rabin Banerjee , Sujoy Kumar Modak , Dibakar Roychowdhury

From the point of view of tunneling, the physical meaning of the Davies critical point of a second order phase transition in the black hole thermodynamics is clarified. At the critical point, the nonthermal contribution vanishes so that the…

高能物理 - 理论 · 物理学 2012-03-27 HoSeong La

To provide an analytic verification of the nature of phase transition at the critical point of $P-V$ criticality, the original expressions of Ehrenfest equations have been introduced directly. By treating the cosmological constant and its…

广义相对论与量子宇宙学 · 物理学 2014-04-16 Jie-Xiong Mo , Wen-Biao Liu

The regular (Bardeen)-AdS (BAdS) black hole (BH) in the extended phase space is taken as an example for investigating the BH phase transition grade from both macroscopic and microscopic points of view. The equation of state and…

广义相对论与量子宇宙学 · 物理学 2022-05-17 Sen Guo , En-Wei Liang

Phase transitions of Einstein-Gauss-Bonnet black holes are studied using Duan's $\phi-$ field topological current theory, where black holes are treated as topological defects in the thermodynamic parameter space. The kinetics of…

广义相对论与量子宇宙学 · 物理学 2024-04-17 C. Fairoos

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

The phase transition of Reissner-Nordstr\"om black holes in $(n+1)$-dimensional anti-de Sitter spacetime is studied in details using the thermodynamic analogy between a RN-AdS black hole and a van der Waals liquid gas system. We first…

高能物理 - 理论 · 物理学 2015-03-19 Chao Niu , Yu Tian , Xiaoning Wu

We investigate phase transitions and critical phenomena of four dimensional dyonic charged AdS black holes in the framework of thermodynamic geometry. In a mixed canonical grand canonical ensemble with a fixed electric charge and varying…

高能物理 - 理论 · 物理学 2014-12-15 Pankaj Chaturvedi , Anirban Das , Gautam Sengupta

After introducing the connection between the black hole horizon and the cosmological horizon, we discuss the thermodynamic properties of Reissner-Nordstrom-de Sitter (RN-dS) spacetime. We present the condition under which RN-dS black hole…

高能物理 - 理论 · 物理学 2014-04-11 Meng-Sen Ma , Hui-Hua Zhao , Li-Chun Zhang , Ren Zhao

In a generalized parameter space, regular black holes can be regarded as non-singular solutions under specific parameters in Einstein gravity theory coupled with non-linear electromagnetic fields. Following this concept, we investigate the…

广义相对论与量子宇宙学 · 物理学 2024-12-13 Shan-Ping Wu , Shao-Wen Wei

In this work, we propose a common vector field to study the thermodynamic topology of the Davies type and Hawking-Page phase transitions. Existing literature has shown that studying these two types of phase transitions typically requires…

高能物理 - 理论 · 物理学 2025-02-17 Bidyut Hazarika , Naba Jyoti Gogoi , Prabwal Phukon

Considering that under the framework of the massive gravity theory, the interaction between the mass gravitons and Schwarzschild black hole (BH) could make it carry a scalar charge, the phase transition process caused by this scalar charge…

广义相对论与量子宇宙学 · 物理学 2023-04-04 Guan-Ru Li , Guo-Ping Li , Sen Guo
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