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Scopus Author ID: 10638898900

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Türkiye

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Education and qualifications (1)

Hacettepe University: Ankara, Ankara, TR

1985-10-01 to present | Professor (Engineering of Physics)
Education
Source: Self-asserted source
Ahmet Mecit Oztas

Works (20)

Cosmic future of universe inferred from the horizon behaviours in $$\Lambda \propto a^{-2}$$, $$\Lambda \propto H^{2}$$, $$\Lambda \propto \rho $$ cosmological constant models

Journal of Astrophysics and Astronomy
2021-10 | Journal article
DOI: 10.1007/s12036-021-09724-4
Part of ISSN: 0250-6335
Part of ISSN: 0973-7758
Source: Self-asserted source
Ahmet Mecit Oztas

Re-evaluation of Ωk of the normalised Friedmann-Lemaître-Robertson-Walker model: Implications for Hubble constant determinations

New Astronomy
2021-10 | Journal article
DOI: 10.1016/j.newast.2021.101609
Part of ISSN: 1384-1076
Source: Self-asserted source
Ahmet Mecit Oztas

Entropic source of cosmological constant and implications: Generalization to higher dimensions

Physics of the Dark Universe
2021-01 | Journal article
DOI: 10.1016/j.dark.2021.100788
Contributors: Ahmet Mecit Öztaş; Emre Dil
Source: check_circle
Crossref

Testing adiabatic expansion of polytropic universe model with SNe Ia data

Physica Scripta
2020-04-05 | Journal article
DOI: 10.1088/1402-4896/ab8a73
Source: Self-asserted source
Ahmet Mecit Oztas

The varying cosmological constant models tested with Supernovae Type Ia and HII Galaxy Data

Astronomy and Computing
2019-06-26 | Journal article
DOI: 10.1016/j.ascom.2019.100295
Source: Self-asserted source
Ahmet Mecit Oztas

The effects of a varying cosmological constant on the particle horizon

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
2018-12 | Journal article
DOI: 10.1093/mnras/sty2375
Source: Self-asserted source
Ahmet Mecit Oztas
grade
Preferred source (of 2)‎

The varying cosmological constant: a new approximation to the Friedmann equations and universe model

Monthly Notices of the Royal Astronomical Society
2018-05-01 | Journal article
DOI: 10.1093/mnras/sty221
Part of ISSN: 0035-8711
Part of ISSN: 1365-2966
Source: Self-asserted source
Ahmet Mecit Oztas

Space-time curvature and the cosmic horizon: Derivations using the Newtonian world and the Friedmann-Robertson-Walker metric

Monthly Notices of the Royal Astronomical Society
2015 | Journal article
DOI: 10.1093/mnras/stv346
EID:

2-s2.0-85019882678
Contributors: Öztaş, A.M.; Smith, M.L.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

The Cosmological Constant Constrained with Union2.1 Supernovae Type Ia Data

International Journal of Theoretical Physics
2014-08 | Journal article
DOI: 10.1007/s10773-014-2061-5
Part of ISSN: 0020-7748
Part of ISSN: 1572-9575
Source: Self-asserted source
Ahmet Mecit Oztas
grade
Preferred source (of 5)‎

Is the possible fine-structure constant drift also a test of a time-dependent Planck constant?

Science China: Physics, Mechanics and Astronomy
2011 | Journal article
DOI: 10.1007/s11433-011-4543-2
EID:

2-s2.0-82355175176
Contributors: Öztas, A.M.; Smith, M.L.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

Constraints on dark energy and dark matter from supernovae and gamma ray burst data

Dark Energy: Theories, Developments and Implications
2010 | Book
EID:

2-s2.0-84892057383
Contributors: Smith, M.L.; Sekaran, B.; Öztas, A.M.; Paul, J.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

Epochs of discontinuity for the standard model of cosmology with supernovae observational data

Advanced Studies in Theoretical Physics
2008 | Journal article
EID:

2-s2.0-41149100489
Contributors: Smith, M.L.; Öztaş, A.M.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

Spacetime curvature is important for cosmology constrained with supernova emissions

International Journal of Theoretical Physics
2008 | Journal article
DOI: 10.1007/s10773-008-9680-7
EID:

2-s2.0-49349107778
Contributors: Öztaş, A.M.; Smith, M.L.; Paul, J.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

Estimation of redshifts from early galaxies

Annales de la Fondation Louis de Broglie
2007 | Journal article
EID:

2-s2.0-49249119214
Contributors: Smith, M.L.; Öztaş, A.M.; Paul, J.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

A model of light from ancient blue emissions

International Journal of Theoretical Physics
2006 | Journal article
DOI: 10.1007/s10773-006-9083-6
EID:

2-s2.0-33745746659
Contributors: Smith, M.L.; Öztaş, A.M.; Paul, J.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

Condition for gapless color-antitriplet excitations in Nambu - Jona-Lasinio models

Physical Review C - Nuclear Physics
2006 | Journal article
DOI: 10.1103/PhysRevC.73.035203
EID:

2-s2.0-33644857092
Contributors: Sandin, F.; Öztaş, A.M.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

Elliptical Solutions to the Standard Cosmology Model with Realistic Values of Matter Density

International Journal of Theoretical Physics
2006-05 | Journal article
DOI: 10.1007/s10773-006-9082-7
Part of ISSN: 0020-7748
Part of ISSN: 1572-9575
Source: Self-asserted source
Ahmet Mecit Oztas
grade
Preferred source (of 2)‎

Phase diagram of three-flavor quark matter under compact star constraints

Physical Review D - Particles, Fields, Gravitation and Cosmology
2005 | Journal article
DOI: 10.1103/PhysRevD.72.065020
EID:

2-s2.0-29744456571
Contributors: Blaschke, D.; Fredriksson, S.; Grigorian, H.; Öztaş, A.M.; Sandin, F.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

The low-temperature phase of the Heisenberg Antiferromagnet in a fermionic representation

International Journal of Modern Physics B
2000 | Journal article
DOI: 10.1142/S0217979200000030
EID:

2-s2.0-0034627698
Contributors: Azakov, S.; Dilaver, M.; Öztas, A.M.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier

Phase transition in finite temperature string theories

Zeitschrift für Physik C Particles and Fields
1994 | Journal article
DOI: 10.1007/BF01557632
EID:

2-s2.0-34249771230
Contributors: Öztaş, A.M.; Gündüç, Y.; Çelik, T.
Source: Self-asserted source
Ahmet Mecit Oztas via Scopus - Elsevier
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