A study of Raychaudhuri equation and geodesic focusing in Fractal Universe

Fuente: arXiv
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Autores principales: Chakraborty, Madhukrishna, Chakraborty, Subenoy
Formato: Preprint
Publicado: 2024
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author Chakraborty, Madhukrishna
Chakraborty, Subenoy
author_facet Chakraborty, Madhukrishna
Chakraborty, Subenoy
contents The paper deals with the modified Raychaudhuri equation (RE) within the framework of homogeneous and isotropic Fractal Universe. Focusing of a congruence of time-like geodesics has been examined for three generic choices of the fractal function. Finally, comments on the existence and possible avoidance of the initial big-bang singularity have been made by examining the sign of convergence scalar in the fractal models under consideration.
format Preprint
id arxiv_https___arxiv_org_abs_2411_02991
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle A study of Raychaudhuri equation and geodesic focusing in Fractal Universe
Chakraborty, Madhukrishna
Chakraborty, Subenoy
General Relativity and Quantum Cosmology
The paper deals with the modified Raychaudhuri equation (RE) within the framework of homogeneous and isotropic Fractal Universe. Focusing of a congruence of time-like geodesics has been examined for three generic choices of the fractal function. Finally, comments on the existence and possible avoidance of the initial big-bang singularity have been made by examining the sign of convergence scalar in the fractal models under consideration.
title A study of Raychaudhuri equation and geodesic focusing in Fractal Universe
topic General Relativity and Quantum Cosmology
url https://arxiv.org/abs/2411.02991