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Rikpratik Sengupta

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Oct 2026

Singularity-Free Emergent Universe from Non-Conventional Matter: Observational Viability of New Late-Time Dynamics

We investigate a viable realization of the emergent universe paradigmwithin standard relativistic cosmology, supported by an extended Chaplygingas that generalizes the modified Chaplygin gas through the inclusion of higher-order barotropic corrections. Restricting ourselves to aquadratic extension of the equation of...

Rikpratik Sengupta, Anirban Chanda, B. C. Paul et al. · 0 citations

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