Does fractal universe describe a complete cosmic scenario ?
Abstract The present work deals with evolution of the fractal model of the universe in the background of homogeneous and isotropic FLRW space-time geometry. The cosmic substrum is taken as perfect fluid with barotropic equation of state. A general prescription for the deceleration parameter is deter...
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2018-10-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-018-6322-y |
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doaj-9c2423d82cf941dd9aa2d62bdcacbbc62020-11-24T21:37:12ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522018-10-0178101910.1140/epjc/s10052-018-6322-yDoes fractal universe describe a complete cosmic scenario ?Dipanjana Das0Sourav Dutta1Abdulla Al Mamon2Subenoy Chakraborty3Department of Mathematics, Jadavpur UniversityDepartment of Pure Mathematics, Ballygunge Science CollegeDepartment of Mathematics, Jadavpur UniversityDepartment of Mathematics, Jadavpur UniversityAbstract The present work deals with evolution of the fractal model of the universe in the background of homogeneous and isotropic FLRW space-time geometry. The cosmic substrum is taken as perfect fluid with barotropic equation of state. A general prescription for the deceleration parameter is determined and it is examined whether the deceleration parameter may have more than one transition during the evolution of the fractal universe for monomial form of the fractal function as a function of the scale factor. Finally, the model has been examined by making comparison with the observed data.http://link.springer.com/article/10.1140/epjc/s10052-018-6322-y |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Dipanjana Das Sourav Dutta Abdulla Al Mamon Subenoy Chakraborty |
spellingShingle |
Dipanjana Das Sourav Dutta Abdulla Al Mamon Subenoy Chakraborty Does fractal universe describe a complete cosmic scenario ? European Physical Journal C: Particles and Fields |
author_facet |
Dipanjana Das Sourav Dutta Abdulla Al Mamon Subenoy Chakraborty |
author_sort |
Dipanjana Das |
title |
Does fractal universe describe a complete cosmic scenario ? |
title_short |
Does fractal universe describe a complete cosmic scenario ? |
title_full |
Does fractal universe describe a complete cosmic scenario ? |
title_fullStr |
Does fractal universe describe a complete cosmic scenario ? |
title_full_unstemmed |
Does fractal universe describe a complete cosmic scenario ? |
title_sort |
does fractal universe describe a complete cosmic scenario ? |
publisher |
SpringerOpen |
series |
European Physical Journal C: Particles and Fields |
issn |
1434-6044 1434-6052 |
publishDate |
2018-10-01 |
description |
Abstract The present work deals with evolution of the fractal model of the universe in the background of homogeneous and isotropic FLRW space-time geometry. The cosmic substrum is taken as perfect fluid with barotropic equation of state. A general prescription for the deceleration parameter is determined and it is examined whether the deceleration parameter may have more than one transition during the evolution of the fractal universe for monomial form of the fractal function as a function of the scale factor. Finally, the model has been examined by making comparison with the observed data. |
url |
http://link.springer.com/article/10.1140/epjc/s10052-018-6322-y |
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1725937715977912320 |