Inflection Point of Minimally Coupled Tachyonic Scalar Field

Fuente: arXiv
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Autores principales: Kaur, Jaskirat, Pathak, S. D., Khlopov, Maxim, Sharma, Mananendra
Formato: Preprint
Publicado: 2024
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author Kaur, Jaskirat
Pathak, S. D.
Khlopov, Maxim
Sharma, Mananendra
author_facet Kaur, Jaskirat
Pathak, S. D.
Khlopov, Maxim
Sharma, Mananendra
contents In this paper, we investigate the behaviour of a minimally coupled tachyonic scalar field at inflection points in an accelerating universe. We consider the different expansion factors and obtain potentials of tachyonic scalar field. Inflection points of homogeneous tachyonic scalar field is calculated for these potentials. We employ the tools of dynamical system analysis for the considered potentials and obtain the stable points.
format Preprint
id arxiv_https___arxiv_org_abs_2406_01560
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Inflection Point of Minimally Coupled Tachyonic Scalar Field
Kaur, Jaskirat
Pathak, S. D.
Khlopov, Maxim
Sharma, Mananendra
General Relativity and Quantum Cosmology
Cosmology and Nongalactic Astrophysics
Astrophysics of Galaxies
High Energy Physics - Phenomenology
In this paper, we investigate the behaviour of a minimally coupled tachyonic scalar field at inflection points in an accelerating universe. We consider the different expansion factors and obtain potentials of tachyonic scalar field. Inflection points of homogeneous tachyonic scalar field is calculated for these potentials. We employ the tools of dynamical system analysis for the considered potentials and obtain the stable points.
title Inflection Point of Minimally Coupled Tachyonic Scalar Field
topic General Relativity and Quantum Cosmology
Cosmology and Nongalactic Astrophysics
Astrophysics of Galaxies
High Energy Physics - Phenomenology
url https://arxiv.org/abs/2406.01560