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physics.gen-ph2026
Role of viscous fluid in FLRW model with observational constraints
Anirudh Pradhan, G. K. Goswami
In this study, we investigate the role of bulk viscosity in the evolution of a spatially flat Friedmann-Lemaitre-Robertson-Walker (FLRW) universe dominated by dust. We parameterize…
physics.gen-ph2026
Bianchi Type I Space -Time Geometry of the Universe with Time Dependent G and Within the Framework of General Relativity: Observational Aspects
S. Kotambkar, G. K. Goswami, R. Kelkar +1
Inspired by the latest progress in the hunt of acceptable cosmological model of the universe, present paper is devoted to explore a mathematical model of the universe having initia…