A study of Raychaudhuri equation and geodesic focusing in fractal universe

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.

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Publication Details

Journal
International Journal of Geometric Methods in Modern Physics
Published
2024-11-08
DOI
https://doi.org/10.1142/s0219887825500161
Primary Topic
Computational Physics and Python Applications
Type
article
Field-Weighted Citation Impact
0.00
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article

A study of Raychaudhuri equation and geodesic focusing in fractal universe

Subenoy Chakraborty, Madhukrishna Chakraborty
International Journal of Geometric Methods in Modern Physics
Computational Physics and Python Applications
article

A study of Raychaudhuri equation and geodesic focusing in fractal universe

Subenoy Chakraborty, Madhukrishna Chakraborty
article en

Abstract

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.

International Journal of Geometric Methods in Modern PhysicsVol. 22(06)
Adamas University (IN)
Climate action
Openalex Percentile: Top 82%
Computational Physics and Python Applications
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