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GRAVITY: 作品数：1145被引量：1340H指数：13; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：吕宏李京伟孙士瞳唐惠庆郭占成更多>>; 相关机构：河海大学上海交通大学湖南大学北京师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Entropy of Regular Black Holes in Einstein's Gravity: 《Chinese Physics Letters》2023年第12期13-18,共6页兰晨缪炎刚; supported by the National Natural Science Foundation of China (Grant No. 12175108)。; We calculate the entropy of spherically symmetric regular black holes by the path-integral method in Einstein's gravity. This method provides evidence that the entropy of spherically symmetric regular black holes is p...; 关键词：ENTROPY EINSTEIN REGULAR

Gravitational constant in f(R) theories of gravity with non-minimal coupling between matter and geometry: 《Chinese Physics Letters》2018年第12期76-79,共4页王俊曹丽佳; Supported by the National Natural Science Foundation of China under Grant No 11647079;the Scientific Research Foundation of Education Department of Yunnan Province under Grant No 2016ZZX011;the Key Laboratory of Astroparticle Physics of Yunnan Province;the Donglu Youth Teacher Plan of Yunnan University; We study the effect of the non-minimal coupling between matter and geometry on the gravitational constant in the context of f(R) theories of gravity on cosmic scales. For a class of f(R) models,the result shows that t...; 关键词：CDM theories of gravity with non-minimal coupling between matter and geometry Gravitational constant in f

Magnetic Field of a Compact Spherical Star under f(R,T) Gravity: 《Chinese Physics Letters》2018年第9期104-108,共5页Safiqul Islam Shantanu Basu; We present the interior solutions of distributions of magnetized fluid inside a sphere in f（R, T） gravity. Tile magnetized sphere is embedded in an exterior Reissner NordstrOm metric. We assume that all physical qua...; 关键词：GRAVITY Magnetic Field of a Compact Spherical Star under f R T

Phase Transition and Quasinormal Modes for Spherical Black Holes in 5D Gauss–Bonnet Gravity: 《Chinese Physics Letters》2018年第4期7-11,共5页Ming Zhang Rui-Hong Yue; Supported by the National Natural Science Foundation of China under Grant Nos 11647050,11675139 and 51575420;the Scientific Research Program Funded by Shaanxi Provincial Education Department under Grant No 16JK1394; We study the quasinormal modes（QNMs） of massless scalar perturbations to probe the van der Waals like SBH/LBH phase transition of anti-de Sitter black holes in five-dimensional（5D） Gauss–Bonnet gravity. It is fou...; 关键词：der Phase Transition and Quasinormal Modes for Spherical Black Holes in 5D Gauss Bonnet Gravity

Stability of Dirac Equation in Four-Dimensional Gravity: 《Chinese Physics Letters》2017年第6期10-13,共4页F. Safari H. Jafari J. Sadeghi S. J. Johnston D. Baleanu; We introduce the Dirac equation in four-dimensional gravity which is a generally covariant form. We choose the suitable variable and solve the corresponding equation. To solve such equation and to obtain the correspon...; 关键词：Stability of Dirac Equation in Four-Dimensional Gravity

Consistency Conditions and Constraints on Generalized f(R) Gravity with Arbitrary Geometry-Matter Coupling: 《Chinese Physics Letters》2016年第3期146-149,共4页吴思雨吴亚波赵月月张雪张成园陈博海; Supported by the National Natural Science Foundation of China under Grant Nos 11175077,11575075 and 11547156;the Joint Specialized Research Fund for the Doctoral Program of Higher Education of Ministry of Education of China under Grant No 20122136110002;the Open Project Program of State Key Laboratory of Theoretical Physics of Institute of Theoretical Physics under Grant No Y4KF101CJ1;the Project of Key Discipline of Theoretical Physics of Department of Education in Liaoning Province under Grant Nos 905035 and 905061; We study the consistency conditions of the generalized f （ R） gravity by extending f （ R） gravity with non-minimal coupling to the generalized f（R） with arbitrary geometry-matter coupling. Specifically, we discu...; 关键词：on is it of in Consistency Conditions and Constraints on Generalized f Gravity with Arbitrary Geometry-Matter Coupling been with

Scattering of Scalar Wave by Extended Black Hole in f(R) Gravity: 《Chinese Physics Letters》2015年第5期14-18,共5页廖平张软静陈菊华王永久; Supported by the National Natural Science Foundation of China under Grant No 10873004;the National Basic Research Program of China under Grant No 2010CB832803;the Program for Changjiang Scholars and Innovative Research Team in University under Grant No IRT0964; We analyze the Sehrodinger-type scalar wave equation of an extended black hole in f（R） gravity, and numerically investigate its absorption/scattering cross sections using the partial wave method. It is found that th...; 关键词：GRAVITY Scattering of Scalar Wave by Extended Black Hole in f

Critical Behavior of Black Holes in an Einstein-Maxwell Gravity with a Conformal Anomaly: 《Chinese Physics Letters》2015年第2期14-18,共5页张明岳瑞宏杨战营; Supported by the National Natural Science Foundation of China under Grant Nos 11275099 and 11475135; We study the P V critical behavior of a four-dimensional AdS black hole in an Einstein Maxwell gravity with a conformal anomaly by treating the cosmological constant as a variable that is related to the thermodynamic ...; 关键词：Critical Behavior of Black Holes in an Einstein-Maxwell Gravity with a Conformal Anomaly MAXWELL

Gravitational Waves in if（R） Gravity: 《Chinese Physics Letters》2014年第9期171-173,共3页周晓颖何建华; We investigate the imprint of the tensor perturbation on the angular power spectra ot the cosmlc microwave background in the f（R） gravity. Comparing with the scalar perturbation, we find that the tensor perturbation...

Thermodynamics of Phantom Energy Accreting onto a Black Hole in Einstein–Power–Maxwell Gravity被引量：1: 《Chinese Physics Letters》2013年第10期34-37,共4页G.Abbas R.M.Ramzan; We investigate the phantom energy accretion onto a 3D black hole formulated in the Einstein–Power–Maxwell theory,and present the conditions for critical accretion of phantom energy onto the black hole.Further,we dis...; 关键词：MAXWELL black law POWER

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