Cosmology via thermodynamics of polytropic gas
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.
Anahtar Kelimeler
RDL Kalıcı Bağlantı (PID)
https://rdlopen.rawdatalibrary.net/r/munzur/3895Resmi atıflarda kullanılan kalıcı adresİndeks kayıtları
Kaydın indeks veri tabanlarındaki sayfası (aktarımda alınan kayıt numarasıyla). Erişim, indeksin kendi koşullarına bağlıdır.Atıflar
- Scopus
- 10
- WoS
- 10
- OpenAlex
- 13
Tam Kayıt
| Alan | Değer | Dil |
|---|---|---|
| dc.contributor.author | Askin, Muzaffer | |
| dc.contributor.author | Salti, Mustafa | |
| dc.contributor.author | Aydogdu, Oktay | |
| dc.date.accessioned | 2026-10-28T14:57:16.425681230Z | |
| dc.date.available | 2026-10-28T14:57:16.425681230Z | |
| dc.date.issued | 2017 | |
| dc.description.abstract | 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. | |
| dc.description.sponsorship | Mersin University in Turkey, (2017-2-AP4-2022) | |
| dc.description.sponsorship | Research Fund of Mersin University | |
| dc.identifier.articlenumber | 1750177 | |
| dc.identifier.doi | 10.1142/s0217732317501772 | |
| dc.identifier.eissn | 1793-6632 | |
| dc.identifier.issn | 0217-7323 | |
| dc.identifier.issue | 32 | |
| dc.identifier.scopus | 2-s2.0-85030830107 | |
| dc.identifier.uri | https://rdlopen.rawdatalibrary.net/r/munzur/3895 | |
| dc.identifier.volume | 32 | |
| dc.identifier.wos | WOS:000412829600006 | |
| dc.language.iso | en | |
| dc.publisher | World Scientific Publishing Co. Pte Ltd | |
| dc.relation.ispartof | Modern Physics Letters A | |
| dc.rights | info:eu-repo/semantics/closedAccess | |
| dc.subject | Cosmology | |
| dc.subject | dark energy | |
| dc.subject | polytropic gas | |
| dc.subject.classification | Astronomy & Astrophysics | |
| dc.subject.classification | Physics, Nuclear | |
| dc.subject.classification | Physics, Particles & Fields | |
| dc.subject.classification | Physics, Mathematical | |
| dc.subject.classification | Physics | |
| dc.subject.other | PROBE WMAP OBSERVATIONS | |
| dc.subject.other | CONSTANT | |
| dc.subject.other | STATE | |
| dc.title | Cosmology via thermodynamics of polytropic gas | |
| dc.type | Article | |
| rdl.citation.openalex | 13 | |
| rdl.citation.scopus | 10 | |
| rdl.citation.wos | 10 | |
| rdl.oa.status | closed | |
| rdl.scopus.quartile | Q2 | |
| rdl.source.index | SCOPUS | |
| rdl.source.index | WOS | |
| rdl.wos.index | Science Citation Index Expanded (SCI-EXPANDED) |
