QUINTESSENCE AND PHANTOM ENERGY INHOMOGENEITIES AT LATE STAGES OF UNIVERSE EVOLUTION

As it directly follows from the scalar perturbations, applied to the late stages of evolution of the Universe, filled with dark energy, nonrelativistic matter and, possibly, quintessence or phantom energy, the last two components can not be homogeneous. We demonstrate that ω=-1/3 is only admissible...

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Main Authors: A. Burgazli, M. Eingorn, A. Zhuk
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2012-11-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/83329
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author A. Burgazli
M. Eingorn
A. Zhuk
author_facet A. Burgazli
M. Eingorn
A. Zhuk
author_sort A. Burgazli
collection DOAJ
description As it directly follows from the scalar perturbations, applied to the late stages of evolution of the Universe, filled with dark energy, nonrelativistic matter and, possibly, quintessence or phantom energy, the last two components can not be homogeneous. We demonstrate that ω=-1/3 is only admissible negative parameter in the non-vacuum equation of state, determine the corresponding gravitational potentials and discuss their main properties.
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spelling doaj.art-c23f337fc884440197eee4d10239a2aa2022-12-21T18:15:50ZengOdessa I. I. Mechnykov National UniversityOdessa Astronomical Publications1810-42152012-11-0125210.18524/1810-4215.2012.25.8332983329QUINTESSENCE AND PHANTOM ENERGY INHOMOGENEITIES AT LATE STAGES OF UNIVERSE EVOLUTIONA. Burgazli0M. EingornA. ZhukDepartment of Theoretical Physics, Odessa National University named after I.I.Mechnikov, UkraineAs it directly follows from the scalar perturbations, applied to the late stages of evolution of the Universe, filled with dark energy, nonrelativistic matter and, possibly, quintessence or phantom energy, the last two components can not be homogeneous. We demonstrate that ω=-1/3 is only admissible negative parameter in the non-vacuum equation of state, determine the corresponding gravitational potentials and discuss their main properties.http://oap.onu.edu.ua/article/view/83329
spellingShingle A. Burgazli
M. Eingorn
A. Zhuk
QUINTESSENCE AND PHANTOM ENERGY INHOMOGENEITIES AT LATE STAGES OF UNIVERSE EVOLUTION
Odessa Astronomical Publications
title QUINTESSENCE AND PHANTOM ENERGY INHOMOGENEITIES AT LATE STAGES OF UNIVERSE EVOLUTION
title_full QUINTESSENCE AND PHANTOM ENERGY INHOMOGENEITIES AT LATE STAGES OF UNIVERSE EVOLUTION
title_fullStr QUINTESSENCE AND PHANTOM ENERGY INHOMOGENEITIES AT LATE STAGES OF UNIVERSE EVOLUTION
title_full_unstemmed QUINTESSENCE AND PHANTOM ENERGY INHOMOGENEITIES AT LATE STAGES OF UNIVERSE EVOLUTION
title_short QUINTESSENCE AND PHANTOM ENERGY INHOMOGENEITIES AT LATE STAGES OF UNIVERSE EVOLUTION
title_sort quintessence and phantom energy inhomogeneities at late stages of universe evolution
url http://oap.onu.edu.ua/article/view/83329
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AT meingorn quintessenceandphantomenergyinhomogeneitiesatlatestagesofuniverseevolution
AT azhuk quintessenceandphantomenergyinhomogeneitiesatlatestagesofuniverseevolution