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Recently we have discussed the generalized parametrized Klein-Gordon equation for curved spacetime. We have also discussed its derivation from several approaches, the direct Feynman parametrization, the state function entropy or…

综合物理 · 物理学 2010-05-25 Fredrick Michael

This study examines the gravitational and thermodynamic properties of static, spherically symmetric black holes within cosmic voids -- vast underdense regions of the universe. By deriving a novel solution based on a universal density…

广义相对论与量子宇宙学 · 物理学 2025-12-09 Francisco Bento Lustosa , Milko Estrada , Marcony S. Cunha , Celio R. Muniz

The Schwarzschild's black hole dynamics in presence of gravity is described on using the thermodynamic equations of state for contractile materials. Its entropy and temperature, obtained by using classical principles, reproduce the results…

广义相对论与量子宇宙学 · 物理学 2010-11-04 Fernando Porcelli , Giancarlo Scibona

Inspired by the idea that the cosmological constant can be considered as a dynamical quantity, we present a scenario bridging certain swampland conjectures from a new look at thermodynamics of black holes. Dealing with the radial metric…

高能物理 - 理论 · 物理学 2026-05-25 Saad Eddine Baddis , Adil Belhaj , Hajar Belmahi , Salah Eddine Ennadif

The stochastic thermodynamics provides a framework for the description of systems that are out of thermodynamic equilibrium. It is based on the assumption that the elementary constituents are acted by random forces that generate a…

统计力学 · 物理学 2020-06-26 Mário J. de Oliveira

In the standard viewpoint, the temperature of a stationary black hole is proportional to its surface gravity, $T_H=\hbar\kappa/2\pi$. This is a semiclassical result and the quantum gravity effects are not taken into consideration. This…

广义相对论与量子宇宙学 · 物理学 2009-11-19 Li Xiang , X. Q. Wen

The thermodynamic quantities such as the local temperature, heat capacity, off-shell free energy and the stability of a black hole involving a global monopole within or outside the $f(R)$ gravity are examined. We compare the two classes of…

高能物理 - 理论 · 物理学 2015-06-12 Jingyun Man , Hongbo Cheng

By defining a noncommutative symplectic structure, we study thermodynamics of Schwarzschild black hole in a Snyder noncommutative phase space for the first time. Since natural cutoffs are the results of compactness of symplectic manifolds…

广义相对论与量子宇宙学 · 物理学 2018-08-29 Sara Saghafi , Kourosh Nozari

We investigate the intrinsic and extrinsic curvatures of certain hypersurfaces in the thermodynamic geometry of a physical system and show that they contain useful thermodynamic information. For an anti-Reissner-Nordstr\"{o}m-(A)de Sitter…

广义相对论与量子宇宙学 · 物理学 2016-06-14 Seyed Ali Hosseini Mansoori , Behrouz Mirza , Elham Sharifian

We investigate the thermodynamic behavior of maximally symmetric charged, asymptotically AdS black hole solutions of Lovelock gravity. We explore the thermodynamic stability of such solutions by the ordinary method of calculating the…

广义相对论与量子宇宙学 · 物理学 2015-10-19 Prasobh C. B. , Jishnu Suresh , V. C. Kuriakose

This thesis is focussed to study various aspects of black hole physics. Our approach is a semi-classical type, where the spacetime geometry of black holes is considered to be classical but the fields moving in the background are quantum in…

广义相对论与量子宇宙学 · 物理学 2012-09-18 Sujoy Kumar Modak

We analyze in the context of geometrothermodynamics a Legendre invariant metric structure in the equilibrium space of an ideal gas. We introduce the concept of thermodynamic geodesic as a succession of points, each corresponding to a state…

数学物理 · 物理学 2014-10-28 Hernando Quevedo , Alberto Sanchez , Alejandro Vazquez

We consider the thermodynamic properties of the constant curvature black hole solution recently found by Banados. We show that it is possible to compute the entropy and the quasilocal thermodynamics of the spacetime using the…

广义相对论与量子宇宙学 · 物理学 2016-08-25 Jolien D. E. Creighton , Robert B. Mann

This approach to the incorporation of stochastic thermodynamics into quantum theory is based on the conception of consistent inclusion of the holistic stochastic environmental influence described by wave functions of the arbitrary vacuum,…

量子物理 · 物理学 2013-03-26 O. N. Golubjeva , A. D. Sukhanov

We investigate dyonic black holes in a weak field expansion of non-linear electrodynamics. The breadth of parameter space permits a rich thermodynamic structure, additional turning points and intricate phase phenomena. Energy conditions are…

高能物理 - 理论 · 物理学 2025-10-07 Lewis Croney , Ruth Gregory , Carlos J. Ramírez-Valdez

We study the thermodynamics of charged AdS black holes in deformed Jackiw-Teitelboim (dJT) gravity and their phase structures. In this regard, we will find some critical values for the temperature, entropy and charge of the corresponding…

In this note we describe some results concerning non-relativistic quantum systems at positive temperature and density confined to macroscopically large regions of physical space which are under the influence of some local, time-dependent…

数学物理 · 物理学 2007-05-23 Jürg Fröhlich , Marco Merkli , Simon Schwarz , Daniel Ueltschi

One key element to calculate thermodynamical properties for a black hole is the partition function. In this paper we have incorporated the idea of a two dimensional area in a noncommutative space and were able to calculate the partition…

高能物理 - 理论 · 物理学 2012-01-05 S. Pérez-Payán , M. Sabido

We give a brief survey of thermodynamic metrics, in particular the Hessian of the entropy function, and how they apply to black hole thermodynamics. We then provide a detailed discussion of the Gibbs surface of Kerr black holes. In…

广义相对论与量子宇宙学 · 物理学 2015-10-30 Jan Åman , Ingemar Bengtsson , Narit Pidokrajt

In this paper, we investigate the quantum gravitational corrections to the thermodynamical quantities of Reissner-Nordstr\"om black holes within the framework of effective field theory. The effective action originates from integrating out…

广义相对论与量子宇宙学 · 物理学 2026-02-12 Yong Xiao , Qiang Wang , Aonan Zhang
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