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相关论文: How classical are TeV-scale black holes?

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In this paper, we have investigated the thermodynamics of Schwarzschild black holes using the symmetric generalized uncertainty principle which contains correction terms involving momentum and position uncertainty. We obtain the…

广义相对论与量子宇宙学 · 物理学 2016-05-11 Abhijit Dutta , Sunandan Gangopadhyay

While the Bekenstein-Hawking entropy is the unique notion of entropy that makes classical black hole thermodynamics consistent, alternative entropy notions (R\'enyi, Tsallis, and generalized constructs) abound in the literature. We explore…

广义相对论与量子宇宙学 · 物理学 2022-12-07 Shin'ichi Nojiri , Sergei D. Odintsov , Valerio Faraoni

It has been observed that for black holes in certain family of Horndeski gravity theories Wald's entropy formula does not lead to the correct first law for black hole thermodynamics. For this family of Horndeski theories speeds of…

广义相对论与量子宇宙学 · 物理学 2020-12-22 K. Hajian , S. Liberati , M. M. Sheikh-Jabbari , M. H. Vahidinia

We study possible back-reaction and quantum gravity effects in the evaporation of black holes which could be produced at the LHC through a modification of the Hawking emission. The corrections are phenomenologically taken into account by…

高能物理 - 唯象学 · 物理学 2008-11-26 Gian Luigi Alberghi , Roberto Casadio , Alessandro Tronconi

A field theoretical description of mini black hole production at TeV energies is given taking into account the quantization of black holes in discrete resonances. The unknown quantum gravitational effects are absorbed in effective…

高能物理 - 唯象学 · 物理学 2009-09-29 Sven Bilke , Edisher Lipartia , Martin Maul

The coupling of a string to gravity allows for Schwarzschild black holes whose entropy to area relation is $S=(A/4)(1-4\mu)$, where $\mu$ is the string tension. This departure from the A/4 universality results from a string instanton…

高能物理 - 理论 · 物理学 2009-10-28 Francois Englert , Laurent Houart , Paul Windey

We examine the thermodynamics of a regular charged black hole (RCB) added with corrections due to massive gravity and thermal fluctuations at quantum level. We then derive the expressions for all the relevant thermodynamic quantities such…

广义相对论与量子宇宙学 · 物理学 2022-07-05 Amruta Desai , Shubham Sharma , Prince A. Ganai

Classical black holes are defined by the property that things can go in, but don't come out. However, Stephen Hawking calculated that black holes actually radiate quantum mechanical particles. The two important ingredients that result in…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Jennie Traschen

In the early 1970s it is was realized that there is a striking formal analogy between the Laws of black-hole mechanics and the Laws of classical thermodynamics. Before the discovery of Hawking radiation, however, it was generally thought…

广义相对论与量子宇宙学 · 物理学 2014-11-11 Erik Curiel

We study thermodynamic quantities and the stability of a black hole in a cavity using the Euclidean action formalism by Gibbons and Hawking based on the generalized uncertainty relation which is extended in a symmetric way with respect to…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Wontae Kim , Edwin J. Son , Myungseok Yoon

By a simple physical consideration and uncertain principle, we derive that temperature is proportional to the surface gravity and entropy is proportional to the surface area of the black hole. We apply the same consideration to de Sitter…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Tetsuya Hara , Keita Sakai , Daigo Kajiura

We find topological (charged) black holes whose horizon has an arbitrary constant scalar curvature $2k$ in Ho\v{r}ava-Lifshitz theory. Without loss of generality, one may take $k=1,0$ and -1. The black hole solution is asymptotically AdS…

高能物理 - 理论 · 物理学 2011-04-14 Rong-Gen Cai , Li-Ming Cao , Nobuyoshi Ohta

This study investigates the evaporation process of a Schwarzschild black hole, incorporating quantum corrections arising from conformal anomaly and vacuum polarization. We demonstrate that these corrections significantly alter the Hawking…

高能物理 - 理论 · 物理学 2026-05-26 Moslem Shafiee , Ahmad Sheykhi

The entropy of a black hole can be different from a quarter of the area even at the semiclassical level.

广义相对论与量子宇宙学 · 物理学 2010-11-01 A. Ghosh , P. Mitra

In this work, we study Hawking radiation from a general static black hole due to tunnelling of particle having nonzero mass. Hawking temperature has been calculated using both the tunnelling method and the Hamilton-Jacobi method and the…

广义相对论与量子宇宙学 · 物理学 2012-10-01 Ritabrata Biswas , Nairwita Mazumder , Subenoy Chakraborty

In this paper, we consider higher order corrections of the entropy, which coming from thermal fluctuations, and find their effect on the thermodynamics of higher dimensional charged black holes. Leading order thermal fluctuation is…

广义相对论与量子宇宙学 · 物理学 2017-11-29 B. Pourhassan , K. Kokabi , S. Rangyan

We consider Hawking radiation as due to a tunneling process in a black hole were quantum corrections, derived from Quantum Einstein Gravity, are taken into account. The consequent derivation, satisfying conservation laws, leads to a…

广义相对论与量子宇宙学 · 物理学 2015-06-16 R. Torres , F. Fayos , O. Lorente-Espin

Over the past 15 years models with large extra space-time dimensions have been extensively studied. We have learned from these models that the energy scale of quantum gravity may be many orders of magnitude smaller than the conventional…

高能物理 - 理论 · 物理学 2013-07-01 Elizabeth Winstanley

Black holes are more than just odd-looking curiosities in gravity theory. They uniquely intertwine the basic principles of General Relativity with those of Quantum Theory. Just by demanding that they nevertheless obey acceptable laws of…

广义相对论与量子宇宙学 · 物理学 2022-11-28 Gerard t Hooft

The main topic of this talk is the Hawking effect when the black holes in question are undergoing a uniform acceleration. The semiclassical effect of the acceleration is most striking when the Hawking temperature equals the acceleration…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Piljin Yi