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In this work, we consider that in energy scales greater than the Planck energy, the geometry, fundamental physical constants, as charge, mass, speed of light and Newtonian constant of gravitation, and matter fields will depend on the scale.…

广义相对论与量子宇宙学 · 物理学 2020-12-16 Ednaldo L. B. Junior , Manuel E. Rodrigues , Marcos V. de S. Silva

We study the phase transition of rainbow inspired higher dimensional Schwarzschild black hole incorporating the effects of the generalized uncertainty principle. First, we obtain the relation between the mass and Hawking temperature of the…

广义相对论与量子宇宙学 · 物理学 2018-10-24 Rituparna Mandal , Sukanta Bhattacharyya , Sunandan Gangopadhyay

We do a detailed study of the thermodynamics of black holes in Rainbow gravity in the framework of the Kiselev metric, taking into account different cosmic fluids which can mimic several kinds of dark energy scenarios. A discussion related…

广义相对论与量子宇宙学 · 物理学 2022-02-09 P. H. Morais , G. V. Silva , J. P. Morais Graça , V. B. Bezerra

We present commutation relations depending on the rainbow functions which are slightly different from the well-known results. However, the advantage of these new commutation relations are compatible with the calculation of the Hawking…

广义相对论与量子宇宙学 · 物理学 2015-09-30 Edwin J. Son , Wontae Kim

A modified (Anti-)de Sitter Schwarzschild black hole solution is presented in the framework of rainbow gravity with a cosmological constant. Its thermodynamical properties are investigated. In general the temperature of modified black holes…

广义相对论与量子宇宙学 · 物理学 2009-03-27 Huarun Li , Yi Ling , Xin Han

In this paper we study the geodesic structure of the Schwarzschild black hole in rainbow gravity analyzing the behavior of null and time-like geodesic. We find that the structure of the geodesics essentially does not change when the…

广义相对论与量子宇宙学 · 物理学 2009-07-07 Carlos Leiva , Joel Saavedra , Jose Villanueva

Doubly special relativity (DSR) is an effective model for encoding quantum gravity in flat spacetime. As a result of the nonlinearity of the Lorentz transformation, the energy-momentum dispersion relation is modified. One simple way to…

广义相对论与量子宇宙学 · 物理学 2015-12-02 Benrong Mu , Peng Wang , Haitang Yang

Doubly special relativity (DSR) is an effective model for encoding quantum gravity in flat spacetime. To incorporate DSR into general relativity, one could use gravity's rainbow, where the spacetime background felt by a test particle would…

广义相对论与量子宇宙学 · 物理学 2022-05-27 Yuzhou Tao , Benrong Mu , Siyuan Hui , Jun Tao

According to Verlinde's recent proposal, the gravity is originally an entropic force. In this work, we obtain the corrections to the entropy-area law of black holes within rainbow gravity. The corrected entropy-area law leads to the…

广义相对论与量子宇宙学 · 物理学 2017-01-25 A. S. Sefiedgar

One of the foremost goals of theoretical modern physics is to obtain a reliable theory of quantum gravity. In so doing, new fundamental scales are being proposed. For example, in the Snyder - de Sitter model, two scales manifest which…

广义相对论与量子宇宙学 · 物理学 2022-03-23 B. Hamil , B. C. Lütfüoğlu

Various approaches to quantum gravity such as string theory, loop quantum gravity and Horava-Lifshitz gravity predict modifications of the energy-momentum dispersion relation. Magueijo and Smolin incorporated the modified dispersion…

广义相对论与量子宇宙学 · 物理学 2015-05-12 Ahmed Farag Ali , Mohammed M. Khalil

To derive black hole thermodynamics in any quantum theory of gravity, one must introduce constraints that ensure that a black hole is actually present. For a large class of black holes, the imposition of such ``horizon constraints'' allows…

广义相对论与量子宇宙学 · 物理学 2015-05-13 S. Carlip

Confirming the existence of compact objects with a mass greater than $2.5M_{\odot}$ by observational results such as GW190814 makes that is possible to provide theories to justify these observational results using modified gravity. This…

广义相对论与量子宇宙学 · 物理学 2023-11-23 A. Bagheri Tudeshki , G. H. Bordbar , B. Eslam Panah

Rainbow gravity modifies general relativity by introducing an energy dependent metric, which is expected to have a role in the quantum theory of black holes and in quantum gravity at Planck energy scale. We show that rainbow gravity can be…

广义相对论与量子宇宙学 · 物理学 2018-06-07 Maria Chiara Braidotti , Claudio Conti

This work is devoted to study the thermodynamic behavior of photon--like particles within the \textit{rainbow} gravity formalism. To to do this, we chose two particular ansatzs to accomplish our calculations. First, we consider a dispersion…

广义相对论与量子宇宙学 · 物理学 2023-08-15 A. A. Araújo Filho , J. Furtado , H. Hassanabadi , J. A. A. S. Reis

Doubly special relativity (DSR) is an effective model for encoding quantum gravity in flat spacetime. To incorporate DSR into general relativity, one could use "Gravity's rainbow", where the spacetime background felt by a test particle…

广义相对论与量子宇宙学 · 物理学 2016-10-14 Jun Tao , Peng Wang , Haitang Yang

In this paper, we extend Joule-Thomson expansion to the low-dimensional regime in rainbow gravity by considering the rainbow rotating BTZ metric in the (2+1)-dimensional spacetime. After the metric of the black hole is obtained, we get the…

广义相对论与量子宇宙学 · 物理学 2022-07-05 Siyuan Hui , Benrong Mu , Jun Tao

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

On gravity's rainbow, the energy of particles affects the geometry of black hole in such a way that the Hawking temperature of black hole is appropriately modified. It means that the fiducial and free-fall temperatures on the background of…

广义相对论与量子宇宙学 · 物理学 2016-03-31 Yongwan Gim , Wontae Kim

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