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相关论文: Critical behavior for the dilaton black holes

200 篇论文

We suggest a new thermodynamic curvature, constructed via adiabatic compressibility, for examining the internal microstructure of charged black holes in an anti-de Sitter (AdS) background. We analyze the microscopic properties of…

广义相对论与量子宇宙学 · 物理学 2020-11-10 Amin Dehyadegari , Ahmad Sheykhi , Shao-Wen Wei

The extended thermodynamics of Reissner-Nordstr\"om charged black holes in D-dimensional anti-de Sitter spacetime has a phase structure in the (T,p) plane that includes a line of first order phase transitions ending in a second order…

高能物理 - 理论 · 物理学 2018-12-07 Clifford V. Johnson

We study the thermodynamics and phase structures of the asymptotically flat dilatonic black holes in 4 dimensions, placed in a cavity {\it a la} York, in string theory for an arbitrary dilaton coupling. We consider these charged black…

高能物理 - 理论 · 物理学 2016-06-29 Qiang Jia , J. X. Lu , Xiao-Jun Tan

In this talk some essential features of stringy black holes are described. We consider charged four-dimensional axion-dilaton black holes. The Hawking temperature and the entropy of all solutions are shown to be simple functions of the…

高能物理 - 理论 · 物理学 2009-10-22 Renata Kallosh

In this paper, we investigate nonlinearly charged AdS black holes in four-dimensional critical gravity and study more exact black hole thermodynamics under the effect of small statistical fluctuations. We compute the correction to the…

广义相对论与量子宇宙学 · 物理学 2023-07-10 Prosenjit Paul , Sudhaker Upadhyay , Yerlan Myrzakulov , Dharm Veer Singh , Kairat Myrzakulov

We investigate the stability of the extremal black p-brane which contains a n-form and a dilaton. We show that the instability due to the s-mode, which was present in the uncharged and non-extremal p-brane, disappears in the extreme case.…

高能物理 - 理论 · 物理学 2009-12-30 Ruth Gregory , Raymond Laflamme

We discuss black holes in an effective theory derived from a superstring model, which includes a dilaton field, a gauge field and the Gauss-Bonnet term. Assuming U(1) or SU(2) symmetry for the gauge field, we find four types of spherically…

广义相对论与量子宇宙学 · 物理学 2010-11-19 Takashi Torii , Hiroki Yajima , Kei-ichi Maeda

We study the occurrence of critical phenomena in four - dimensional, rotating and charged black holes, derive the critical exponents and show that they fulfill the scaling laws. Correlation functions critical exponents and Renormalization…

广义相对论与量子宇宙学 · 物理学 2011-07-19 C. O. Lousto

In this paper, we take into account the black hole solutions of Einstein gravity with logarithmic and exponential forms of nonlinear electrodynamics. We consider $\Lambda$ as a dynamical pressure to study the analogy of the black holes with…

广义相对论与量子宇宙学 · 物理学 2015-11-25 S. H. Hendi , S. Panahiyan , B. Eslam Panah

The content of this paper includes studying holographical and thermodynamical aspects of dyonic black holes in the presence of massive gravity. For the first part of paper, thermodynamical properties of the bulk which includes black holes…

高能物理 - 理论 · 物理学 2018-02-21 S. H. Hendi , N. Riazi , S. Panahiyan

Motivated by low energy effective action of string theory and large applications of BTZ black holes, we will consider minimal coupling between dilaton and nonlinear electromagnetic fields in three dimensions. The main goal is studying…

广义相对论与量子宇宙学 · 物理学 2017-03-13 S. H. Hendi , B. Eslam Panah , S. Panahiyan , A. Sheykhi

We consider a charged Gauss-Bonnet black hole in $d$-dimensional spacetime and examine the effect of thermal fluctuations on the thermodynamics of the concerned black hole. At first we take the first order logarithmic correction term in…

广义相对论与量子宇宙学 · 物理学 2019-06-06 Amritendu Haldar , Ritabrata Biswas

A critical point is an important structure in the phase diagram of a thermodynamic system. In this work, we introduce topology to the study of the black hole thermodynamics for the first time by following Duan's topological current…

广义相对论与量子宇宙学 · 物理学 2022-05-11 Shao-Wen Wei , Yu-Xiao Liu

Strongly interacting matter undergoes a crossover phase transition at high temperatures $T\sim 10^{12}$ K and zero net-baryon density. A fundamental question in the theory of strong interactions, Quantum Chromodynamics (QCD), is whether a…

We consider a massive black hole in four dimensional AdS space and study the effect of thermal fluctuations on the thermodynamics of the black hole. We consider thermal fluctuations as logarithmic correction terms in the entropy. We analyse…

广义相对论与量子宇宙学 · 物理学 2017-06-07 S. Upadhyay , B. Pourhassan , H. Farahani

In this paper the question of emission of fermions in the process of dilaton black hole evolution and its characters for different dilaton coupling constants $\alpha$ is studied. The main quantity of interest, the greybody factors are…

高能物理 - 理论 · 物理学 2014-09-18 Jahed Abedi , Hessamaddin Arfaei

We study the system formed by a gaz of black holes and strings within a microcanonical formulation. We derive the microcanonical content of the system: entropy, equation of state, number of components N, temperature T and specific heat. The…

高能物理 - 理论 · 物理学 2008-11-26 D. J. Cirilo-Lombardo , N. G. Sanchez

In this paper, we consider the effect of thermal fluctuations on the entropy of both neutral and charged black holes. We emphasize the distinction between fixed and fluctuating charge systems; using a canonical ensemble to describe the…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Gilad Gour , A. J. M. Medved

The aim of this paper is to explore the thermodynamic topology of topological charged dilatonic black holes. To achieve this, our study will begin by examining the characteristics of topological charged black holes in dilaton gravity.…

高能物理 - 理论 · 物理学 2024-11-26 Bidyut Hazarika , B. Eslam Panah , Prabwal Phukon

We study the phase transition and critical phenomenon of charged black holes in Einstein-Maxwell-scalar (EMs) theory. Through comprehensive analysis of thermodynamic behaviors manifested in P-V diagrams, G(T,P) surfaces, and C_P curves, we…

广义相对论与量子宇宙学 · 物理学 2025-05-29 Zeming Zhuang , Kun Meng , Hongsheng Zhang