Supported by the National Nature Science Foundation of Education Department of Shannxi Province under Grant No.15JK1077;the Doctorial Scientific Research Starting Fund of Shannxi University of Science and Technology under Grant No.BJ12-02
The quasinormal modes of the Schwarzschild black hole surrounded by the quintessence in Rastall gravity are studied using the sixth-order Wentzel-Kramers-Brillouin approximative approach. The effect of the Rastall par...
funded by the National Natural Science Foundation of China (Grant No. 11975145)
This study aims to discuss anisotropic solutions that are spherically symmetric in the quintessence field,which describe compact stellar objects in the modified Rastall teleparallel theory of gravity.To achieve this g...
Supported by the National Natural Science Foundation of China(NNSFC)(11805166,11925503,12175076);the financial support from Fundacao de Amparo a Pesquisa do Estado de Sao Paulo(FAPESP);Fundacao de Amparo a Pesquisa do Estado do Rio de Janeiro(FAPERJ);Conselho Nacional de Desenvolvimento Científico e Tecnológico(CNPq);Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior(CAPES);the project Institutos Nacionais de Ciencias e Tecnologia-Fisica Nuclear e Aplicacoes(INCT/FNA)Proc.No.464898/2014-5;supported by the Center for Scientific Computing(NCC/Grid UNESP)of the Sao Paulo State University(UNESP)。
In this study,we investigate the quasinormal mode and late-time tail of charged massless scalar perturbations of a black hole in generalized Rastall gravity.The black hole metric in question is spherically symmetric,a...
the National Natural Science Foundation of China(42230207);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)(G1323523064);the Sichuan Youth Science and Technology Innovation Research Team(21CXTD0038)。
In this study,we investigated the astronomical implications of Rastall gravity,particularly its behavior amidst a radiation field compared to Reissner-Nordström(RN)black holes.We found a crucial correlation between th...
Project supported by the National Natural Science Foundation of China(Grant No.42230207);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)(Grant No.G1323523064)。
We apply the WKB approximation method,matrix method,and finite difference method to study the gravitational quasi-normal modes of charged spherically symmetric black holes surrounded by quintessence fluid in Rastall g...
Project supported by the National Natural Science Foundation of China (Grant Nos.11875095 and 11903025);Basic Research Project of Science and Technology Committee of Chongqing (Grant No.cstc2018jcyjA2480)。
In the context of Rastall gravity,the shadow and observation intensity casted by the new Kiselev-like black hole with dust field have been numerically investigated.In this system,the Rastall parameter and surrounding ...
supported by the Ministry of Science and Higher Education of the Republic of Kazakhstan,Grant AP14870191.
This research paper presents a black hole solution with a rational nonlinear electrodynamics source within the Rastall gravity framework.The paper analyzes the thermodynamic properties of the solution in normal phase ...
Supported by the Program for NCET-12-1060;by the Sichuan Youth Science and Technology Foundation(2011JQ0019);FANEDD(201319);by Ten Thousand Talent Program of Sichuan Province;by Sichuan Natural Science Foundation(16ZB0178);the starting funds of China West Normal University(17YC513,17C050)。
We discuss the P-V criticality and the Joule-Thomson expansion of charged AdS black holes in the Rastall gravity. We find that although the equation-of-state of a charged AdS black hole in the Rastall gravity is relat...
Supported by the Natural Science Basic Research Program of Shaanxi Province,China(2023-JC-QN-0053);supported by the Natural Science Foundation of China(12365009);the Natural Science Foundation of Jiangxi Province,China(20232BAB201039)。
In this paper,we explore the quasinormal modes(QNMs)of a black hole surrounded by a fluid of strings within the framework of Rastall gravity.We analyze the behavior of scalar,electromagnetic,and gravitational perturba...
Supported by National Natural Science Foundation of China(11503078,11573060,11847310,11661161010)。
Rastall gravity is a modification of Einstein's general relativity in which the energy-momentum conservation is not satisfied and depends on the gradient of the Ricci curvature.It is currently in dispute whether Rasta...