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相关论文: The correspondence between thermodynamic curvature…

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I give a relatively broad survey of thermodynamic curvature $R$, one spanning results in fluids and solids, spin systems, and black hole thermodynamics. $R$ results from the thermodynamic information metric giving thermodynamic…

广义相对论与量子宇宙学 · 物理学 2015-06-17 George Ruppeiner

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

In this paper, we study the properties of the (2+1)-dimensional black holes from the viewpoint of geometrothermodynamics. We show that the Legendre invariant metric of the (2+1)-dimensional black holes can produce correctly the behavior of…

广义相对论与量子宇宙学 · 物理学 2015-06-05 YiWen Han , Gang Chen

We investigate the thermodynamic properties of 5D static and spherically symmetric black holes in (i) Einstein-Maxwell-Gauss-Bonnet theory, (ii) Einstein-Maxwell-Gauss-Bonnet theory with negative cosmological constant, and in (iii)…

数学物理 · 物理学 2015-05-27 Safia Taj , Hernando Quevedo , Alberto Sanchez

In this paper we consider a metric of a rotating black hole in conformal gravity. We calculate the thermodynamical quantities for this rotating black hole including Hawking temperature and entropy in four dimensional space-time, as we…

广义相对论与量子宇宙学 · 物理学 2024-04-23 Negin Kamvar , Reza Saffari , Saheb Soroushfar

Thermodynamics unavoidably contains fluctuation theory, expressible in terms of a unique thermodynamic information metric. This metric produces an invariant thermodynamic Riemannian curvature scalar $R$ which, in fluid and spin systems,…

广义相对论与量子宇宙学 · 物理学 2015-06-11 George Ruppeiner

Considering a nonlinear charged black hole as a thermodynamics system, we study the geometric description of its phase transitions. Using the formalism of geometrothermodynamics we show that the geometry of the space of thermodynamic…

数学物理 · 物理学 2014-04-28 Gustavo Arciniega , Alberto Sánchez

I present exact results matching Kerr-Newman Black Hole thermodynamics in the extremal limit to the two-dimensional Fermi Gas. Two dimensions are consistent with the membrane paradigm of black holes. Key in the analysis is the thermodynamic…

广义相对论与量子宇宙学 · 物理学 2007-11-28 George Ruppeiner

We study new classes three dimensional black hole solutions of Einstein equations written in two holonomic and one anholonomic variables with respect to anholonomic frames Thermodynamic properties of such (2+1)-black holes with generic…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Sergiu I. Vacaru , Panayiotis Stavrinos , Denis Gontsa

The super-entropic black hole, which possesses a noncompact horizon topology and violates the reverse isoperimetric inequality, has been found to satisfy both the thermodynamic first law and the Bekenstein-Smarr mass formula. In this paper,…

广义相对论与量子宇宙学 · 物理学 2020-02-05 Di Wu , Puxun Wu , Hongwei Yu , Shuang-Qing Wu

Some thermodynamic properties of the Ba\~nados-Teitelboim-Zanelli (BTZ) black hole are studied to get the effective dimension of its corresponding statistical model. For this purpose, we make use of the geometrical approach to the…

高能物理 - 理论 · 物理学 2009-10-31 Rong-Gen Cai , Jin-Ho Cho

Field equations of a classical, geometric, theory of gravity, augmented with some semiclassical considerations strongly suggest that the gravitational field representing a stationary black hole can be simply described with a few…

广义相对论与量子宇宙学 · 物理学 2024-10-22 Aydin Tavlayan , Bayram Tekin

We review recent studies of contact and thermodynamic geometry for black holes in AdS spacetimes in the extended thermodynamics framework. The cosmological constant gives rise to the notion of pressure $P = -\Lambda / 8 \pi$ and,…

广义相对论与量子宇宙学 · 物理学 2023-02-10 Aritra Ghosh , Chandrasekhar Bhamidipati

We represent a new approach to exploring the thermodynamic topology of black holes, without introducing the nonphysical variable $\Theta\in[0,\pi]$ considered in previous studies, where black holes can exchange both energy and matter with…

广义相对论与量子宇宙学 · 物理学 2025-10-29 Cao H. Nam

The thermal properties of black holes in the presence of quantum fields can be revealed through solutions of the semi-classical Einstein equation. We present a brief but self-contained review of the main features of the semi-classical back…

广义相对论与量子宇宙学 · 物理学 2022-04-13 David Hochberg

A coarse-grained version of the effective action is used to study the thermodynamics of black holes, interpolating from largest to smallest masses. The physical parameter of the black hole are linked to the running couplings by…

广义相对论与量子宇宙学 · 物理学 2014-04-23 Kevin Falls , Daniel F. Litim

It is no longer considered surprising that black holes have temperatures and entropies. What remains surprising, though, is the universality of these thermodynamic properties: their exceptionally simple and general form, and the fact that…

广义相对论与量子宇宙学 · 物理学 2012-01-04 Steven Carlip

We argue that the equations of motion of quantum field theories in curved backgrounds encode new fundamental black hole thermodynamic relations. We define new entropy variation relations. These `emerge' through the monodromies that capture…

广义相对论与量子宇宙学 · 物理学 2021-07-28 Alex Chanson , Jacob Ciafre , Maria J. Rodriguez

The two-dimensional theory of Teitelboim and Jackiw has constant and negative curvature. In spite of this, the theory admits a black hole solution with no singularities. In this work we study the thermodynamics of this black hole using…

广义相对论与量子宇宙学 · 物理学 2009-10-28 Jose' P. S. Lemos

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