Cosmology via thermodynamics of polytropic gas

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Özet

We study cosmological scenarios of the polytropic gas (PG) dark matter-energy proposal in a Friedmann-Robertson-Walker (FRW) Universe. As a first step, we obtain an exact expression for the energy density of PG model by making use of the thermodynamics. Later, we investigate some cosmological quantities and perform neo-classical analyzes. Finally, we implement a connection between the PG and a homogenous minimally coupled scalar field by introducing its self-interacting potential.

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RDL Kalıcı Bağlantı (PID)
https://rdlopen.rawdatalibrary.net/r/munzur/3895Resmi atıflarda kullanılan kalıcı adres
DOI
https://doi.org/10.1142/s0217732317501772Yayıncı resmi DOI adresi
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10
WoS
10
OpenAlex
13
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Tam Kayıt
AlanDeğerDil
dc.contributor.authorAskin, Muzaffer
dc.contributor.authorSalti, Mustafa
dc.contributor.authorAydogdu, Oktay
dc.date.accessioned2026-10-28T14:57:16.425681230Z
dc.date.available2026-10-28T14:57:16.425681230Z
dc.date.issued2017
dc.description.abstractWe study cosmological scenarios of the polytropic gas (PG) dark matter-energy proposal in a Friedmann-Robertson-Walker (FRW) Universe. As a first step, we obtain an exact expression for the energy density of PG model by making use of the thermodynamics. Later, we investigate some cosmological quantities and perform neo-classical analyzes. Finally, we implement a connection between the PG and a homogenous minimally coupled scalar field by introducing its self-interacting potential.
dc.description.sponsorshipMersin University in Turkey, (2017-2-AP4-2022)
dc.description.sponsorshipResearch Fund of Mersin University
dc.identifier.articlenumber1750177
dc.identifier.doi10.1142/s0217732317501772
dc.identifier.eissn1793-6632
dc.identifier.issn0217-7323
dc.identifier.issue32
dc.identifier.scopus2-s2.0-85030830107
dc.identifier.urihttps://rdlopen.rawdatalibrary.net/r/munzur/3895
dc.identifier.volume32
dc.identifier.wosWOS:000412829600006
dc.language.isoen
dc.publisherWorld Scientific Publishing Co. Pte Ltd
dc.relation.ispartofModern Physics Letters A
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectCosmology
dc.subjectdark energy
dc.subjectpolytropic gas
dc.subject.classificationAstronomy & Astrophysics
dc.subject.classificationPhysics, Nuclear
dc.subject.classificationPhysics, Particles & Fields
dc.subject.classificationPhysics, Mathematical
dc.subject.classificationPhysics
dc.subject.otherPROBE WMAP OBSERVATIONS
dc.subject.otherCONSTANT
dc.subject.otherSTATE
dc.titleCosmology via thermodynamics of polytropic gas
dc.typeArticle
rdl.citation.openalex13
rdl.citation.scopus10
rdl.citation.wos10
rdl.oa.statusclosed
rdl.scopus.quartileQ2
rdl.source.indexSCOPUS
rdl.source.indexWOS
rdl.wos.indexScience Citation Index Expanded (SCI-EXPANDED)