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.
Authors
- Subenoy Chakraborty (ORCID: https://orcid.org/0000-0002-3881-8022)
- Madhukrishna Chakraborty (ORCID: https://orcid.org/0009-0006-7203-1676)
Institutions
- Adamas University (IN)
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