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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>>

Thermodynamic topology of Kiselev-AdS black holes within f(R,T)gravity: 《Chinese Physics C》2025年第3期262-276,共15页Saeed Noori Gashti Mohammad Ali S.Afshar Mohammad Reza Alipoury Yassine Sekhmani Jafar Sadeghi Javlon Rayimbaeva; In this paper,we investigate the topological charge and conditions for the existence of the photon sphere in Kiselev-anti-de Sitter(AdS)black holes within f(R,T)gravity.Furthermore,we establish their topological class...; 关键词：topological classification Kiselev-Ads black holes f(R T)gravity energy conditions

Anisotropic quark stars in f(R,L_(m),T)gravity: 《Chinese Physics C》2025年第2期266-277,共12页Takol Tangphati İzzet Sakallı Ayan Banerjee Anirudh Pradhan; Supported by Walailak University under the New Researcher Development scheme(WU67268);A.Pradhan expresses gratitude to the IUCCA in Pune,India,for offering facilities under associateship programs.In addition,İzzet Sakallıthanks TÜBİTAK,ANKOS,and SCOAP3 for their contributions.Takol Tangphati andİzzet Sakallıalso appreciate COST Actions CA21106 and CA22113 for their networking support。; We investigated the impact of f(R,L_(m),T)gravity on the internal structure of compact stars,expecting this theory to manifest prominently in the high-density cores of such stars.We considered the algebraic function,f...; 关键词：f(R L_(m) T)gravity anisotropic quark stars compact stars MIT bag model matter-geometry coupling

Constraints on covariant Horava-Lifshitz gravity from precision measurement of planetary gravitomagnetic field: 《Chinese Physics C》2025年第2期172-180,共9页Li-Dong Zhang Li-Fang Li Peng Xu Xing Bian Zi-Ren Luo; As a generalization of Einstein's theory,Horava-Lifshitz gravity has attracted significant interest owing to its healthy ultraviolet behavior.In this paper,we analyze the impact of the Horava-Lifshitz corrections on t...; 关键词：Horava-Lifshitz gravity GRAVITOMAGNETISM gravitational constant gravitational gradient measurement space-based experiments parametrized post-Newtonian

Quasinormal modes of a black hole surrounded by a fluid of strings in Rastall gravity: 《Chinese Physics C》2025年第2期193-201,共9页Ming Zhang Rui-Hong Yue De-Cheng Zou; 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...; 关键词：Black hole quasinormal modes Rastall gravity

Quark stars in f(R,T)gravity:mass-to-radius profiles and observational data: 《Chinese Physics C》2025年第1期305-314,共10页Ayan Banerjee Izzet Sakalli B.Dayanandan Anirudh Pradhan; support from the administration of the University of Nizwa;support of COST Actions CA21106 and CA22113;TUBITAK,SCOAP3,and ANKOS for their support.; This study explores the f(R,T)gravity theory,which introduces a coupling between matter and curvature,through the simplest linear functional form f(R,T)=R+2βT.We derive the modified Einstein field equations and conse...; 关键词：quark stars f(R T)gravity mass-to-radius relation Tolman-Oppenheimer-Volkoff(TOV)equations interacting quark matter

Mass ladder operators and quasinormal modes of the static BTZ-like black hole in Einstein-bumblebee gravity: 《Chinese Physics C》2025年第1期340-349,共10页Fengkai Ge Qiyuan Pan Songbai Chen Jiliang Jing; Supported by the National Key Research and Development Program of China(2020YFC2201400);the National Natural Science Foundation of China(12275078,12275079,12035005);Hunan Province College Students Research Learning and Innovative Experiment Project(S202210542197);the Innovative Research Group of Hunan Province,China(2024JJ1006)。; We investigate mass ladder operators for the static BTZ-like black hole in Einstein-bumblebee gravity and probe the quasinormal frequencies of the mapped modes using mass ladder operators for a scalar perturbation und...; 关键词：quasinormal mode mass ladder operator Einstein-bumblebee gravity static BTZ-like black hole

Is dark energy necessary for the sustainability of traversable wormholes?: 《Chinese Physics C》2025年第1期290-304,共15页Ayan Banerjee Sudan Hansraj Anirudh Pradhan Abdelghani Errehymy; Sudan Hansraj is grateful to the National Research Foundation of South Africa for support through Grant 138012;the National Research Foundation of South Africa for the award of a postdoctoral fellowship。; Dark energy is typically the principal component needed for the traversability of wormholes(WH),as it provides the negative gravity effect required to keep the throat open.However,can this be achieved without dark ene...; 关键词：WORMHOLES traversability CASIMIR f(R T)gravity deflection angle

FLRW cosmology in metric-affine F(R,Q)gravity: 《Chinese Physics C》2024年第12期158-172,共15页Dinesh Chandra Maurya K.Yesmakhanova R.Myrzakulov G.Nugmanova; Supported by the Ministry of Science and Higher Education of the Republic of Kazakhstan(AP14870191)。; We investigated some Friedmann-Lemaître-Robertson-Walker(FLRW)cosmological models in the context of metric-affine F(R,Q)gravity,as proposed in[arXiv:1205.5266v6].Here,R and Q are the curvature and nonmetricity scalars...; 关键词：metric-affine F(R Q)gravity FLRW flat universe FLRW cosmology transit phase expansion observational constraints

Warm inflation triggered by entropies of some recent dark energy models within f(Q)gravity: 《Chinese Physics C》2024年第12期173-188,共16页Rabia Saleem Muhammad Hamza Rasool M.Israr Aslam Iqra Shahid; This manuscript aims to study cosmic warm inflation(WI)in the framework of f(Q)-gravity,where Q represents the nonmetricity(NM)scalar.To accomplish this task,we introduce the Tsallis,Renyi,and Barrow holographic dark ...; 关键词：nonmetric gravity warm inflation holographic principle dark energy models

Cosmological test of dark energy parametrizations within the framework of Horava-Lifshitz gravity via baryon acoustic oscillation: 《Chinese Physics C》2024年第11期203-219,共17页Himanshu Chaudhary Shibesh Kumar Jas Pacif Ujjal Debnath Farook Rahaman G.Mustafa; We conduct an investigation to explore late-time cosmic acceleration through various dark energy parametrizations(Wettrich,Efstathiou,and Ma-Zhang)within the Horava-Lifshitz gravity framework.As an alternative to gene...; 关键词：dark energy parametrizations Horava-Lifshitz gravity baryon acoustic oscillation

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