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相关论文: Tidal effects based on GUP-induced effective metri…

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In this paper we study the effects of the Generalized Uncertainty Principle (GUP) on canonical quantum gravity of black holes. Through the use of modified partition function that involves the effects of the GUP, we obtain the…

广义相对论与量子宇宙学 · 物理学 2010-05-12 A. Bina , S. Jalalzadeh , A. Moslehi

We investigate tidal effects produced in the spacetime of Schwarzschild black hole in holographic massive gravity, which has two additional mass parameters due to massive gravitons. As a result, we have obtained that massive gravitons…

广义相对论与量子宇宙学 · 物理学 2020-11-26 Soon-Tae Hong , Yong-Wan Kim , Young-Jai Park

The current manuscript deals with the tidal force effects, geodesic deviation, and shadow constraints of the Schwarzschild-like black hole theorised in Starobinsky-Bel-Robinson gravity exhibiting M-theory compactification. In the current…

广义相对论与量子宇宙学 · 物理学 2023-10-25 Dhruv Arora , Niyaz Uddin Molla , Himanshu Chaudhary , Ujjal Debnath , Farruh Atamurotov , G. Mustafa

We investigate the statistical entropy of black holes within the framework of the generalized uncertainty principle (GUP) by employing effective metrics that incorporate leading-order and all-orders quantum gravitational corrections. We…

广义相对论与量子宇宙学 · 物理学 2025-08-05 Soon-Tae Hong , Yong-Wan Kim , Young-Jai Park

Tidal forces produced by black holes are an important result of General Relativity, related to the spacetime curvature tensor. Among the astrophysical implications of tidal forces, stands out tidal disruption events. We analyze the tidal…

广义相对论与量子宇宙学 · 物理学 2020-05-28 Haroldo C. D. Lima Junior , Luís C. B. Crispino

We show that implementing a generalized uncertainty principle (GUP) with both minimal length and maximal momentum directly on the reduced phase space of the Schwarzschild black hole (BH) leads to a finite and discrete mass spectrum, a…

广义相对论与量子宇宙学 · 物理学 2026-04-13 S. Jalalzadeh , H. Moradpour

During the glorious success of the EHT in providing the first image of a black hole, numerous papers have been published about the effect of different astrophysical environments on black hole geometry. Motivated by the work on how…

广义相对论与量子宇宙学 · 物理学 2023-12-08 Reggie C. Pantig

We investigate the tidal forces exerted by a spherically symmetric static parametrized black hole. Our analysis reveals that the radial and angular components of the tidal forces exerted by the black hole can exhibit both positive and…

广义相对论与量子宇宙学 · 物理学 2023-11-09 Bobir Toshmatov , Bobomurat Ahmedov

The article generalizes the description of tidal forces to the case of geodesics with non-zero angular momentum in the metric of static spherically symmetric black holes. We show that the geodesic deviation equation can be diagonalized even…

广义相对论与量子宇宙学 · 物理学 2022-04-29 V. P. Vandeev , A. N. Semenova

Tidal perturbations play an important role in the study of the dynamics in the classical two-body system. Understanding tidal effects in strong-field regions may allow one to use gravitational-wave or electromagnetic observations to locate…

广义相对论与量子宇宙学 · 物理学 2021-07-14 Vitor Cardoso , Arianna Foschi

The charged black hole thermodynamics is corrected in terms of the quantum gravity effects. Most of the quantum gravity theories support the idea that near the Planck scale, the standard Heisenberg uncertainty principle should be…

高能物理 - 理论 · 物理学 2016-08-16 N. Abbasvandi , M. J. Soleimani , Shahidan Radiman , W. A. T. Wan Abdullah

In this paper, we calculate the modification to the thermodynamics of a Schwarzschild black hole in higher dimensions because of Generalized Uncertainty Principle (GUP). We use the fact that the leading order corrections to the entropy of a…

广义相对论与量子宇宙学 · 物理学 2015-12-09 Sunandan Gangopadhyay , Abhijit Dutta , Mir Faizal

We have investigated the tidal forces and geodesic deviation motion in the spacetime of a black hole in the galaxy with dark matter halo. Our results show that the tidal force and geodesic deviation motion depend on the dark matter halo…

广义相对论与量子宇宙学 · 物理学 2022-09-07 Jiayi Liu , Songbai Chen , Jiliang Jing

The classical Raychaudhuri equation predicts the formation of conjugate points for a congruence of geodesics, in a finite proper time. This in conjunction with the Hawking-Penrose singularity theorems predicts the incompleteness of…

广义相对论与量子宇宙学 · 物理学 2021-09-16 Keagan Blanchette , Saurya Das , Saeed Rastgoo

We employ Bozza's method to calculate the deflection angle of light in the presence of the strong gravitational field generated by an improved Schwarzschild-like black hole whose metric, regular throughout the entire spacetime, was derived…

广义相对论与量子宇宙学 · 物理学 2025-10-22 Javier Chagoya , I. Díaz-Saldaña , Benito Rodríguez , Wilfredo Yunpanqui

In this work we investigate a Schwarzschild-type black hole that is corrected by the Generalized Uncertainty Principle (GUP) and possesses topological defects within the framework of Bumblebee gravity. Our focus is on the thermodynamic…

广义相对论与量子宇宙学 · 物理学 2023-05-16 Ronit Karmakar , Dhruba Jyoti Gogoi , Umananda Dev Goswami

In this paper, the modified entropic force law is studied by using a new kind of generalized uncertainty principle which contains a minimal length, a minimal momentum and a maximal momentum. Firstly, the quantum corrections to the…

高能物理 - 理论 · 物理学 2016-08-05 Zhong-Wen Feng , Shu-Zheng Yang , Hui-Ling Li , Xiao-Tao Zu

The end stage of a gravitational collapse process can generically result in a black hole or a naked singularity. Here we undertake a comparative analysis of the nature of tidal forces in these backgrounds. The effect of such forces is…

广义相对论与量子宇宙学 · 物理学 2015-06-11 Akash Goel , Reevu Maity , Pratim Roy , Tapobrata Sarkar

We obtain an effective acoustic metric with quantum corrections that are provided by a minimum length implemented by the generalized Heisenberg uncertainty principle (GUP) in the Abelian Higgs model. The effective acoustic metric now…

广义相对论与量子宇宙学 · 物理学 2022-03-22 M. A. Anacleto , F. A. Brito , G. C. Luna , E. Passos

In this paper, considering the influence of the principle of generalized uncertainty (GUP), the phase transition of a Schwarzschild black hole with global monopole is discussed. First, we use the generalized Dirac equation to obtain…

高能物理 - 理论 · 物理学 2020-01-31 Yang Chen , Hui-Ling Li
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