Various dark energy models with time-varying G and ? in f(R, T) gravitation theory

dc.contributor.authorAygun, Sezgin
dc.date.accessioned2025-01-27T20:16:32Z
dc.date.available2025-01-27T20:16:32Z
dc.date.issued2019
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractIn this research, we have investigated tachyon and k-essence dark energy (DE) candidates with varying G and Lambda for Marder universe in f(R, T) gravitation theory [Harko et al., Phys. Rev. D 84, 024020 (2011)]. Here, f(R, T) is the arbitrary function of Ricci scalar (R) and the trace of T-ik. To solve f(R, T) gravity field equations, three different approximations have been used such as cosmological term, equation of state (EoS) parameter and the anisotropy feature of Marder universe. Also, we have discussed some physical results with various graphics.
dc.identifier.doi10.1142/S0217732319502808
dc.identifier.issn0217-7323
dc.identifier.issn1793-6632
dc.identifier.issue34
dc.identifier.urihttps://doi.org/10.1142/S0217732319502808
dc.identifier.urihttps://hdl.handle.net/20.500.12428/21277
dc.identifier.volume34
dc.identifier.wosWOS:000495398300005
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.language.isoen
dc.publisherWorld Scientific Publ Co Pte Ltd
dc.relation.ispartofModern Physics Letters A
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectk-essence
dc.subjecttachyon field
dc.subjectcosmological term
dc.subjectf (R, T) gravity
dc.titleVarious dark energy models with time-varying G and ? in f(R, T) gravitation theory
dc.typeArticle

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