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K-ESSENCE: 作品数：11被引量：2H指数：1; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：陈博海赵艳聂铭玮陈博海高向婷更多>>; 相关机构：河北大学北华航天工业学院华东师范大学渤海大学更多>>; 相关期刊：《Chinese Physics Letters》《北华航天工业学院学报》《Communications in Theoretical Physics》《Chinese Physics C》更多>>; 相关基金：国家自然科学基金河北省自然科学基金霍英东教育基金国家重点基础研究发展计划更多>>

f(R,L(X))-gravity in the context of dark energy with power law expansion and energy conditions: 《Chinese Physics C》2023年第2期190-207,共18页Goutam Manna Arijit Panda Aninda Karmakar Saibal Ray Md.Rabiul Islam; the DSTB,Government of West Bengal,India for financial support through the Grants No.:322(Sanc.)/ST/P/S&T/16G-3/2018 dated06.03.2019。; The objective of this work is to generate a general formalism of f(R,L(X))-gravity in the context of dark energy under the framework of K-essence emergent geometry with the Dirac-Born-Infeld(DBI) variety of action,whe...; 关键词：modified theories of gravity dark energy K-essence model Friedman equations energy conditions

Collapsing scenario for the k-essence emergent generalized Vaidya spacetime in the context of massive gravity's rainbow: 《Chinese Physics C》2022年第12期271-287,共17页Saibal Ray Arijit Panda Bivash Majumder Md.Rabiul Islam Goutam Manna; In this study,we investigate the collapsing scenario for the k-essence emergent Vaidya spacetime in the context of massive gravity's rainbow.For this study,we consider that the background metric is Vaidya spacetime in...; 关键词：classical general relativity physics of black holes classical black holes K-ESSENCE

Thawing k-essence dark energy in the PAge space: 《Communications in Theoretical Physics》2022年第9期150-157,共8页Zhiqi Huang; supported by the National Natural Science Foundation of China(NSFC)under Grant No.12073088;National SKA Program of China No.2020SKA0110402;National key R&D Program of China(Grant No.2020YFC2201600);Guangdong Major Project of Basic and Applied Basic Research(Grant No.2019B030302001); A broad class of dark energy models can be written in the form of k-essence,whose Lagrangian density is a two-variable function of a scalar fieldφand its kinetic energy X≡1/2∂^(μ)∅∂_(φ)∅.In the thawing scenario,th...; 关键词：dark energy cosmological parameters large-scale structure of universe

Dynamics of k-essence in loop quantum cosmology: 《Chinese Physics C》2021年第4期451-461,共11页Jiali Shi Jian-Pin Wu; Supported by the Natural Science Foundation of China(11775036);Fok Ying Tung Education Foundation(171006);Jian-Pin Wu is also supported by Top Talent Support Program from Yangzhou University.; In this paper,we study the dynamics of k-essence in loop quantum cosmology(LQC).The study indicates that the loop quantum gravity(LQG)effect plays a key role only in the early epoch of the universe and is diluted in t...; 关键词：K-ESSENCE loop quantum cosmology dynamics of dark energy

Time-dependent diffusive interactions between dark matter and dark energy in the context of k-essence cosmology: 《Research in Astronomy and Astrophysics》2021年第1期15-24,共10页Abhijit Bandyopadhyay Anirban Chatterjee; University Grants Commission(UGC),India for supporting this work by means of NET Fellowship(Ref.No.22/06/2014(i)EU-V and Sr.No.2061451168)。; We investigated the scenario of time-dependent diffusive interaction between dark matter and dark energy and showed that such a model can be accommodated within the observations of luminosity distanceredshift data in ...; 关键词：Dark Energy Dark Matter K-ESSENCE

Holographic heat engine in Horndeski model with the k-essence sector被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2019年第6期21-26,共6页ShiQian Hu XiaoMei Kuang; supported by the National Natural Science Foundation of China(Grant No.11705161);the Natural Science Foundation of Jiangsu Province(Grant No.BK20170481); This study aims to analyze the extended thermodynamical properties of the charged black hole in Horndeski theory with the k-essence sector. Herein, we define a holographic heat engine using the anti de Sitter black ho...; 关键词：anti de SITTER BLACK HOLE THERMODYNAMICS of BLACK HOLE HOLOGRAPHIC heat engine

耦合为αHρ_φ+βHρ_m的k-essence暗能量模型相空间分析被引量：1: 《北华航天工业学院学报》2016年第5期23-26,共4页陈博海聂铭玮赵艳; 北华航天工业学院科研项目(KY-2012-12;BKY-2014-10); 结合最近十年宇宙学中关于k-essence暗能量模型的多篇论文观点,本文适当选取F(X)=-X(1/2)+X构造拉格朗日量,同时尝试改进暗物质与暗能量的非零相互耦合0≠Q=αHρ_φ+βHρ_m,使其既与暗物质相关又与暗能量相关。进而推导出更普遍的相...; 关键词：暗能量耦合 K-ESSENCE 相空间

Interaction of Gravitational field and Brans-Dicke field in R/W universe containing Dark Energy like fluid: 《Research in Astronomy and Astrophysics》2016年第4期97-106,共10页Kangujam Priyokumar Singh Koijam Manihar Singh Mukunda Dewri; On studying some new models of Robertson-Walker universes with a Brans-Dicke scalar field, it is found that most of these universes contain a dark energy like fluid which confirms the present scenario of the expansion...; 关键词：Brans-Dicke scalar field -- cosmological constant -- dark energy -- quintessence -- k-essence -- big rip

Restrictions on Purely Kinetic K-Essence: 《Chinese Physics Letters》2011年第10期296-298,共3页YANG Rong-Jia QI Jing-Zhao YANG Bao-Zhu; Supported in part by the Natural Science Foundation of Hebei Province under Grant No.A2011201147;the Research Fund for Doctoral Programs of Hebei University under Grant No.2009-155;the Open Research Topics Fund of Key Laboratory of Particle Astrophysics,Institute of High Energy Physics,Chinese Academy of Sciences,under Grant No.0529410T41-200901.; We restrict purely kinetic k-essence.Assuming that the equation of state is a power law of the kinetic energy,i.e.w=w0Xα,we find thatαmust be positive to obtain accelerated phases,constrained from the conditions for...; 关键词：KINETIC purely restrict

Interacting Entropy-Corrected Holographic Scalar Field Models in Non-Flat Universe: 《Communications in Theoretical Physics》2011年第5期942-948,共7页A.Khodam-Mohammadi M.Malekjani; In this work we establish a correspondence between the tachyon, k-essence and dilaton scalar field models with the interacting entropy-corrected holographic dark （ECHD） model in non-fiat FRW universe. The reconstruc...; 关键词：holographic dark energy Tachyon model k-essence model dilaton model

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