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We investigate the thermodynamics of $(2+1)$ dimensional BTZ black holes in the Einstein bumblebee gravity theory with spontaneous breaking of Lorentz symmetry caused by a nonzero vacuum expectation value of the vector field. We analyse…

广义相对论与量子宇宙学 · 物理学 2025-09-29 H. Kaur , Prince A Ganai

Inspired by the BTZ formalism, we discuss the Maxwell-$f(T)$ gravity in (2+1)-dimensions. The main task is to derive exact solutions for a special form of $f(T)=T+\epsilon T^2$, with $T$ being the torsion scalar of…

广义相对论与量子宇宙学 · 物理学 2018-05-23 G. G. L. Nashed , S. Capozziello

In this paper, we systematically study three classes of three-dimensional Ba\~nados-Teitelboim-Zanelli (BTZ) black holes based on different gravitational frameworks and matter field structures: the Einstein-Maxwell BTZ, the F(R)-Maxwell…

广义相对论与量子宇宙学 · 物理学 2026-05-27 Yu-Die Wan , Peng Zhao , Meng-Yao Zhang , Zheng-Wen Long

In the present paper, a new class of black hole solutions is constructed in even dimensional Lovelock Born-Infeld theory. These solutions are interesting since, in some respects, they are closer to black hole solutions of an odd dimensional…

广义相对论与量子宇宙学 · 物理学 2015-03-17 Fabrizio Canfora , Alex Giacomini

We analyze certain aspects of BTZ black holes in massive theory of gravity. The black hole solution is obtained by using the Vainshtein and dRGT mechanism, which is asymptotically AdS with an electric charge. We study the Hawking radiation…

广义相对论与量子宇宙学 · 物理学 2018-09-05 Sumeet Chougule , Sanjib Dey , Behnam Pourhassan , Mir Faizal

The variational problem of gravity theories is directly related to black hole thermodynamics. For asymptotically locally AdS backgrounds it is known that holographic renormalization results in a variational principle in terms of equivalence…

高能物理 - 理论 · 物理学 2016-04-20 Ok Song An , Mirjam Cvetič , Ioannis Papadimitriou

Ultraspinning black holes have attracted considerable attention due to their super-entropic nature, and previous analyses -- mostly restricted to neutral cases and high-temperature regimes -- have suggested that such black holes are always…

广义相对论与量子宇宙学 · 物理学 2026-02-02 Zhenbo Di

We propose that a large Schwarzschild black hole (BH) is a bound state of highly excited, long, closed strings at the Hagedorn temperature. The size of the bound state is smaller than the string random-walk scale and determined dynamically…

高能物理 - 理论 · 物理学 2017-04-26 Ram Brustein , A. J. M. Medved

We investigate the limitations on the thermal description of three dimensional BTZ black holes. We derive on physical grounds three basic mass scales that are relevant to characterize these limitations. The Planck mass in 2+1 dimensions…

高能物理 - 理论 · 物理学 2009-11-10 Norman Cruz , Samuel Lepe

We examine the Banados-Teitelboim-Zanelli (BTZ) black hole in terms of the information geometry and consider what kind of quantum information produces the black hole metric in close connection with the anti-de Sitter space/conformal field…

高能物理 - 理论 · 物理学 2019-10-16 Hiroaki Matsueda , Tatsuo Suzuki

This study investigates the thermodynamics of phantom BTZ black holes by incorporating leading-order perturbative corrections arising from small statistical fluctuations around equilibrium. Starting from the phantom BTZ black holes review,…

高能物理 - 理论 · 物理学 2025-08-26 Kumar Sambhav Upadhyay , Sudhaker Upadhyay , Bhabani Prasad Mandal

We study the validity of Bekenstein's entropy bound for a charged black hole in the context of nonlinear electrodynamics. Bekenstein's inequalities are commonly understood as universal relations between the entropy, the charge, the…

广义相对论与量子宇宙学 · 物理学 2021-04-30 F. T. Falciano , M. L. Peñafiel , J. C. Fabris

We investigate the thermodynamic properties of inner and outer horizons in the background of spinning BTZ(Ba\~{n}ados,Teitelboim and Zanelli) black hole. We compute the \emph{horizon radii product, the entropy product, the surface…

广义相对论与量子宇宙学 · 物理学 2015-12-22 Parthapratim Pradhan

The generalized effective potential for motion in Lifshitz geometry (with arbitrary value of both the dynamical exponent $z$ and $f(r)$) is presented. Based on this effective potential energy, we shall show that bounded orbits are forbidden…

高能物理 - 理论 · 物理学 2015-11-13 Keita Kaniba Mady , Dicko Younouss Hameye

We investigate the spacetime properties of BTZ black holes in the presence of the Maxwell field and Born-Infeld field and find rich properties in the spacetime structures when the model parameters are varied. Employing the Landau-Lifshitz…

高能物理 - 理论 · 物理学 2017-06-20 Zi-Yu Tang , Cheng-Yong Zhang , Mahdi Kord Zangeneh , Bin Wang , Joel Saavedra

We present an analog model for the Ba\~nados, Teitelboim, Zanelli (BTZ) black hole based on a hydrodynamical flow. We numerically solve the fully nonlinear hydrodynamic equations of motion and observe the excitation and decay of the analog…

广义相对论与量子宇宙学 · 物理学 2022-09-19 Christyan C. de Oliveira , Ricardo A. Mosna

A model of nonlinear electrodynamics is proposed and investigated in general relativity. We consider the magnetic black hole and find a regular solution which gives corrections into the Reissner-Nordstr\"{o}m solution. At…

综合物理 · 物理学 2018-03-07 S. I. Kruglov

Recent studies have presented the interpretation of thermodynamic enthalpy for the mass of BTZ black holes and the corresponding Smarr formula. All these are made in the background of three-dimensional (3D) general relativity. In this…

广义相对论与量子宇宙学 · 物理学 2017-01-13 Chao Liang , Li Gong , Baocheng Zhang

The thermodynamics for regular black holes (RBHs) is considered under the restricted phase space (RPS) formalism. It is shown that the RPS formalism seems to hold for RBHs, however, in order for the extensive thermodynamic parameters to be…

广义相对论与量子宇宙学 · 物理学 2024-03-28 Bai-Hao Huang , Han-Wen Hu , Liu Zhao

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