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相关论文: Accurate correction of arbitrary spin fermions qua…

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By using the Newman-Penrose formalism and the improved thin-layer ``brick wall'' approach, the statistical-mechanical entropies of the Schwarzschild-de Sitter black hole arising from quantum massless arbitrary spin fields are studied in the…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Chikun Ding , Jiliang Jing

In this review, we discuss effects of quantum gravity on black hole physics. After a brief review of the origin of the minimal observable length from various quantum gravity theories, we present the tunneling method. To incorporate quantum…

广义相对论与量子宇宙学 · 物理学 2014-10-21 Deyou Chen , Houwen Wu , Haitang Yang , Shuzheng Yang

We explore the quantum nature of black holes by introducing an effective framework that takes into account deviations from the classical results. The approach is based on introducing quantum corrections to the classical Schwarzschild…

广义相对论与量子宇宙学 · 物理学 2022-09-14 Emanuele Binetti , Manuel Del Piano , Stefan Hohenegger , Franco Pezzella , Francesco Sannino

We have investigated spin interaction under the collision of Kerr-(anti-)de Sitter black holes. The potential of a spin interaction is dependent on the relative rotating directions of the black holes, and this potential can be released as…

广义相对论与量子宇宙学 · 物理学 2017-12-19 Bogeun Gwak , Daeho Ro

We investigate the Hawking radiation of Schwarzschild-de Sitter (SdS) black hole by massive particles tunneling method. We consider the spacetime background to be dynamical, incorporate the self-gravitation effect of the emitted particles…

广义相对论与量子宇宙学 · 物理学 2012-06-01 M. Atiqur Rahman , M. Ilias Hossain

A solvable 2-dimensional conformally invariant midi-superspace model for black holes is obtained by imposing spherical symmetry in 4-dimensional conformally invariant Einstein gravity. The Wheeler-DeWitt equation for the theory is solved…

广义相对论与量子宇宙学 · 物理学 2009-12-30 J. Gegenberg , G. Kunstatter

In the language of black hole physics, Hawking radiation is one of the most controversial subjects about which there exist lots of puzzles, including the information loss problem and the question of whether this radiation is thermal or not.…

广义相对论与量子宇宙学 · 物理学 2020-04-30 Milad Hajebrahimi , Kourosh Nozari

Detailed observations of phenomena involving black holes, be it via gravitational waves or more traditional electromagnetic means, can probe the strong field regime of the gravitational interaction. The prediction of features in such…

广义相对论与量子宇宙学 · 物理学 2020-02-19 Andrew Sullivan , Nicolás Yunes , Thomas P. Sotiriou

Descriptions of highly relativistic fermions in a gravitational field in the classical (nonquantum) and quantum approaches are discussed. The results following from the Mathisson-Papapetrou equations for a fast spinning particle in…

广义相对论与量子宇宙学 · 物理学 2015-06-24 Roman Plyatsko , Mykola Fenyk

The original derivation of Hawking radiation shows the complete evaporation of black holes. However, theories of quantum gravity predict the existence of the minimal observable length. In this paper, we investigate the tunneling radiation…

广义相对论与量子宇宙学 · 物理学 2014-10-21 Peng Wang , Haitang Yang , Shuxuan Ying

In this paper, we investigate the Hawking radiation of the quantum Oppenheimer- Snyde black hole with the tunneling scheme by Parikh and Wilczek. We calculate the emission rate of massless scalar particles. Compared to the traditional…

广义相对论与量子宇宙学 · 物理学 2025-01-20 Hongwei Tan , Rong-Zhen Guo , Jingyi Zhang

The Hamilton-Jacobi equation for test particles in the Kerr geometry is separable. Using action-angle variables, we establish several relations between various physical quantities that characterize bound timelike geodesic orbits around a…

广义相对论与量子宇宙学 · 物理学 2014-04-21 Alexandre Le Tiec

The modified dispersion relation as a common feature of all quantum gravity scenarios provides a perturbation framework upon which the black hole thermodynamics can be corrected. In this letter, we obtain the corrections to the…

广义相对论与量子宇宙学 · 物理学 2015-06-03 A. S. Sefiedgar , H. R. Sepangi

Kerner and Mann's recent work shows that, for an uncharged and non-rotating black hole, its Hawking temperature can be exactly derived by fermions tunnelling from its horizons. In this paper, our main work is to improve the analysis to deal…

高能物理 - 理论 · 物理学 2008-11-26 De-You Chen , Qing-Quan Jiang , Xiao-Tao Zu

A class of exact rotating black hole solutions of gravity nonminimally coupled to a self-interacting scalar field in arbitrary dimensions is presented. These spacetimes are asymptotically locally anti-de Sitter manifolds and have a…

高能物理 - 理论 · 物理学 2018-01-31 Cristián Erices , Cristian Martinez

Exact solutions describing rotating black holes can offer important tests for alternative theories of gravity, motivated by the dark energy and dark matter problems. We present an analytic rotating black hole solution for a class of…

高能物理 - 理论 · 物理学 2018-04-10 Francesco Filippini , Gianmassimo Tasinato

In this study, the quantum gravity effect on the tunnelling radiation of charged massive spin-0 scalar particle from 2+1 dimensional charged rotating Banados-Teitelboim-Zanelli (BTZ) black hole is looked into by using the Hamilton-Jacobi…

广义相对论与量子宇宙学 · 物理学 2018-11-13 Ganim Gecim , Yusuf Sucu

In this paper, we study quantum gravity effect on the symmergent black hole which is derived from quadratic-curvature gravity. To do so, we use the Klein-Gordon equation which is modified by generalized uncertainty principle (GUP). After…

广义相对论与量子宇宙学 · 物理学 2023-02-28 Riasat Ali , Rimsha Babar , Zunaira Akhtar , Ali Övgün

Usually alternative theories of gravity imply deviations from the well-known Kerr space-time, a model of an isolated black hole in General Relativity. In the dominant order, the deformed Kerr metric, free of closed time-like curves outside…

广义相对论与量子宇宙学 · 物理学 2013-02-06 R. A. Konoplya , A. Zhidenko

Recently, Hawking radiation has been treated, by Robinson and Wilczek, as a compensating flux of the energy momentum tensor required to cancel gavitational anomaly at the event horizon(EH) of a Schwarzschild-type black hole. In this paper,…

高能物理 - 理论 · 物理学 2008-11-26 Qing-Quan Jiang