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相关论文: Black Hole Remnant from Gravity's Rainbow

200 篇论文

Due to the exponential high gravitational red shift near the event horizon of a black hole, it might appear that the Hawking radiation would be highly sensitive to some unknown high energy physics. To study effects of any unknown physics at…

广义相对论与量子宇宙学 · 物理学 2016-02-17 Peng Wang , Haitang Yang , Shuxuan Ying

This paper reviews the work done on black hole interior volume, entropy, and evaporation. An insight into the basics for understanding the interior volume is presented. A general analogy to investigate the interior volume of a black hole,…

广义相对论与量子宇宙学 · 物理学 2024-08-08 Shad Ali , Tong Liu

We present an investigation of a static, spherically symmetric Letelier black hole (BH) immersed in an electromagnetic universe (EMU), characterized by the cloud of strings (CoS) parameter $\alpha$ and the EMU parameter $a$. The photon…

广义相对论与量子宇宙学 · 物理学 2025-12-23 İzzet Sakallı , Erdem Sucu , Ahmad Al-Badawi , Faizuddin Ahmed

Recent implications of results from quantum information theory applied to black holes has led to the confusing conclusions that requires either abandoning the equivalence principle (e.g. the firewall picture), or the no-hair theorem (e.g.…

高能天体物理现象 · 物理学 2015-06-18 Ue-Li Pen

Use of super-radiance in BH physics, so dE/dt < 0 specifies conditions for a mass of a graviton being less than or equal to 10^ - 65 grams, and also allows for determing what role additional dimensions may play in removing the datum that…

综合物理 · 物理学 2014-04-30 Andrew Beckwith

Black hole evaporation is investigated in a (1+1)-dimensional model of quantum gravity. Quantum corrections to the black hole entropy are computed, and the fine-grained entropy of the Hawking radiation is studied. A generalized second law…

高能物理 - 理论 · 物理学 2009-09-25 Thomas M. Fiola , John Preskill , Andrew Strominger , Sandip P. Trivedi

Hawking's black hole information puzzle highlights the incompatibility between our present understanding of gravity and quantum physics. However, Hawking's prediction of black-hole evaporation is at a semiclassical level. One therefore…

广义相对论与量子宇宙学 · 物理学 2015-06-25 Shahar Hod

We investigate the black hole (BH) solution of the Einstein's gravity coupled with non-linear electrodynamics (NED) source in the background of a cloud of strings. We analyze the horizon structure of the obtained BH solution. The optical…

广义相对论与量子宇宙学 · 物理学 2023-05-03 Bijendra Kumar Vishvakarma , Dharm Veer Singh , Sanjay Siwach

Since their proposal, Lorentz violating theories of gravity have posed a potential threat to black hole thermodynamics, as superluminal signals appeared to be incompatible with the very black hole notion. Remarkably, it was soon realized…

广义相对论与量子宇宙学 · 物理学 2025-04-23 F. Del Porro , M. Herrero-Valea , S. Liberati , M. Schneider

The ability of bumblebee gravity models to explain dark energy, which is the phenomenon responsible for the universe's observed accelerated expansion, is one of their most significant applications. An effect that causes faster expansion can…

广义相对论与量子宇宙学 · 物理学 2023-05-19 M. Mangut , H. Gürsel , S. Kanzi , İ. Sakallı

Regarding the significant interests in massive gravity and combining it with gravity's rainbow and also BTZ black holes, we apply the formalism introduced by Jiang and Han in order to investigate the quantization of the entropy of black…

高能物理 - 理论 · 物理学 2019-01-28 B. Eslam Panah , S. Panahiyan , S. H. Hendi

By using the canonical Hamiltonian method, we obtain the mass and entropy of the black holes with general dynamical coupling constant $\lambda$ in Ho\v{r} ava-Lifshitz Gravity. Regardless of whether the horizon is sphere, plane or…

高能物理 - 理论 · 物理学 2009-09-28 Rong-Gen Cai , Li-Ming Cao , Nobuyoshi Ohta

In this paper, using Hamilton-Jacobi method, we address the tunnelling of fermions in a 4-dimensional Schwarzschild spacetime. Base on the generalized uncertainty principle, we introduce the influence of quantum gravity. After solving the…

广义相对论与量子宇宙学 · 物理学 2013-11-14 Deyou Chen , Houwen Wu , Haitang Yang

The definition of matter states on spacelike hypersurfaces of a 1+1 dimensional black hole spacetime is considered. The effect of small quantum fluctuations of the mass of the black hole due to the quantum nature of the infalling matter is…

高能物理 - 理论 · 物理学 2010-11-01 E. Keski-Vakkuri , G. Lifschytz , S. D. Mathur , M. E. Ortiz

Recently, Ho$\breve{r}$ava proposed a non-relativistic renormalizable theory of gravity which is essentially a field theoretic model for a UV complete theory of gravity and reduces to Einstein gravity with a non-vanishing cosmological…

广义相对论与量子宇宙学 · 物理学 2015-03-19 Ritabrata biswas , Subenoy Chakraborty

In this note we consider some consequences of quantum gravity on the process of black hole evaporation. In particular, we will explain the suggestion by 't Hooft that quantum gravitational interactions effectively exclude simultaneous…

高能物理 - 理论 · 物理学 2007-05-23 K. Schoutens , E. Verlinde , H. Verlinde

We consider an equation of motion for Glashow-Weinberg-Salam model and apply the semiclassical Hamilton-Jacobi process and WKB approximation in order to compute the tunneling probability of W-bosons in the background of electromagnetic…

广义相对论与量子宇宙学 · 物理学 2022-01-26 Riasat Ali , Muhammad Asgher

Since Hawking's 1974 discovery, we expect that a black hole formed by collapse will emit radiation and eventually disappear. Closely related to the information loss puzzle is the challenge to define an objective notion of physical entropy…

高能物理 - 理论 · 物理学 2023-03-31 Bernard S. Kay

In this paper, we consider three-dimensional massive gravity's rainbow and obtain black hole solutions in three different cases of Born-Infeld, logarithmic, and exponential theories of nonlinear electrodynamics. We discuss the horizon…

广义相对论与量子宇宙学 · 物理学 2021-11-16 M. Dehghani , B. Pourhassan

In this paper, we analyze the Hawking radiation (HR) of a non-asymptotically flat (NAF) dyonic black hole (dBH) in four-dimensional (4D) Einstein-Maxwell-Dilaton (EMD) gravity by using one of the semiclassical approaches which is the…

广义相对论与量子宇宙学 · 物理学 2015-04-27 I. Sakalli , A. Ovgun , S. F. Mirekhtiary