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Published March 18, 2020 | Version v1
Journal article

A complete cosmological scenario with particle creation

  • 1. Jabalpur Engineering College. Department of Applied Mathematics (India)

Description

A flat Friedmann-Robertson-Walker (FRW) cosmological model with perfect fluid has been investigated within the framework of the particle creation mechanism. Perfect fluid isentropic particle creation rate as a function of Hubble parameter has been incorporated. By considering a simple parametrization of Hubble parameter, we discuss the cosmological scenarios through time evolution of the cosmological parameters. We examine the different regimes of the universe by studying the phase transition from decelerated to accelerated era. We also explore the classical stability of model and the state-finder diagnostic for highlighting the departure of the considered cosmological model from the ΛCold Dark Matter (ΛCDM) model.

Additional details

Identifiers

Publishing Information

Journal Title
Astrophysics and Space Science
Journal Volume
365
Journal Issue
3
Journal Page Range
vp.
ISSN
0004-640X
CODEN
APSSBE

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Copyright
Copyright (c) 2020 © Springer Nature B.V. 2020