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相关论文: Thermodynamic Geometry and Hawking Radiation

200 篇论文

In this Letter we study the gravitational interactions between outgoing configurations giving rise to Hawking radiation and in-falling configurations. When the latter are in their ground state, the near horizon interactions lead to…

广义相对论与量子宇宙学 · 物理学 2009-12-31 R. Parentani

We study the corpuscular model of an evaporating black hole consisting of a specific quantum state for a large number $N$ of self-confined bosons. The single-particle spectrum contains a discrete ground state of energy $m$ (corresponding to…

广义相对论与量子宇宙学 · 物理学 2015-07-01 Roberto Casadio , Andrea Giugno , Alessio Orlandi

I give a fairly systematic and thorough presentation of the case for regarding black holes as thermodynamic systems in the fullest sense, aimed at students and non-specialists and not presuming advanced knowledge of quantum gravity. I pay…

广义相对论与量子宇宙学 · 物理学 2018-06-18 David Wallace

We study quantum gravity effects on the thermodynamic character and the radiation process of the thin accretion disks around Schwarzschild-like black hole. The quantum gravity correction is invoked through the framework of generalization of…

广义相对论与量子宇宙学 · 物理学 2022-12-07 Himangshu Barman , Mohamed Moussa , Homa Shababi , Anisur Rahaman

In this article, we present a study on thermodynamics of a class of regular black holes. Such a class includes Bardeen and Hayward regular black holes. We obtained thermodynamic quantities like the Hawking temperature, entropy, and heat…

广义相对论与量子宇宙学 · 物理学 2018-05-15 R. V. Maluf , Juliano C. S. Neves

The comparison of geometrical properties of black holes with classical thermodynamic variables reveals surprising parallels between the laws of black hole mechanics and the laws of thermodynamics. Since Hawking's discovery that black holes…

物理学史与哲学 · 物理学 2019-03-18 Carina E. A. Prunkl , Christopher G. Timpson

The general parametrization of spherically symmetric and asymptotically flat black-hole spacetimes in arbitrary metric theories of gravity was suggested in [3]. The parametrization is based on the continued fraction expansion in terms of…

广义相对论与量子宇宙学 · 物理学 2022-05-18 R. A. Konoplya , A. Zhidenko

Takahashi & Soda (2010 Class. Quantum Grav. v27 p175008, arXiv:1005.0286) have recently considered the effect (at lowest non-trivial order) of dynamical, quantized gravitational fluctuations on the spectrum of scalar Hawking radiation from…

广义相对论与量子宇宙学 · 物理学 2011-02-01 Igor Khavkine

We study the thermodynamic properties of black hole horizons in Einstein Gauss Bonnet gravity. We derive the thermodynamic products of characteristic parameters to mark which are global. We further interpret the stability of the black holes…

广义相对论与量子宇宙学 · 物理学 2015-11-03 Abhijit Mandal , Ritabrata Biswas

We revisit the classical thermodynamic stability of the standard black hole solutions by implementing the intrinsic necessary and sufficient conditions for stable global and local thermodynamic equilibrium. The criteria for such equilibria…

广义相对论与量子宇宙学 · 物理学 2024-12-30 V. Avramov , H. Dimov , M. Radomirov , R. C. Rashkov , T. Vetsov

We study thermodynamics and geometrothermodynamics of a particular black hole configuration with a nonlinear source. We use the mass as fundamental equation, from which it follows that the curvature radius must be considered as a…

广义相对论与量子宇宙学 · 物理学 2021-08-11 Alberto Sánchez

We analyze the effects of thermal fluctuations on a regular black hole (RBH) of non-minimal Einstein-Yang-Mill theory with gauge field of magnetic Wu-Yang type and a cosmological constant. We consider the logarithmic corrected entropy in…

广义相对论与量子宇宙学 · 物理学 2017-05-30 Abdul Jawad , M. Umair Shahzad

The thermodynamical properties of toroidal black holes in the grand canonical ensemble are investigated using York's formalism. The black hole is enclosed in a cavity with finite radius where the temperature and electrostatic potential are…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Claudia S. Peça , José P. S. Lemos

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

Since the descovery by Stephen Hawking that black holes emit radiation in the context of the semiclassical approach to gravity, the black hole thermodynamics has become an active field of research in theoretical physics. In this thesis, the…

高能物理 - 理论 · 物理学 2019-06-11 Raúl Rojas

We discuss the corrected thermodynamics and naked singularity structure of the topological static spherically symmetric solution in $\mathcal{F}(R,\mathcal{G})$ - gravity coupled with Born-Infeld - like nonlinear electrodynamics. Solutions…

高能物理 - 理论 · 物理学 2024-03-05 Mert Mangut , Özay Gürtuğ , İzzet Sakallı

We investigate the features of the non-corrected thermal (non-thermal) spectrum and the quantum corrected thermal (non-thermal) spectrum. We find that: (i) using the quantum corrected non-thermal spectra, the black hole radiation as…

高能物理 - 理论 · 物理学 2014-11-03 Zehua Tian , Jiliang Jing

This work mainly focuses on the nonlinear Einstein-Euler-Heisenberg theory and its applications from various aspects. Firstly, thermodynamic variables are analytically determined via Smarr formula for a four dimensional spherically…

广义相对论与量子宇宙学 · 物理学 2025-07-14 Huriye Gürsel , Mert Mangut , Erdem Sucu

With the recent progress in observations of astrophysical black holes, it has become more important to understand in detail the physics of strongly gravitating horizonless objects. If the objects identified in the observations are indeed…

广义相对论与量子宇宙学 · 物理学 2025-10-28 Ufuk Aydemir , Jing Ren

The rotating linear dilatonic black hole is an asymptotically non-flat solution to Einstein-Maxwell-Dilaton-Axion gravity theory due to the existence of non-trivial matter fields. We have analytically studied the wave equation of scalar…

高能物理 - 理论 · 物理学 2013-04-29 Ran Li