Rajendra P. Gupta

activity

20232026

most citedJWST early Universe observations and ΛCDM cosmology

94 citations · 123 across the 9 of their papers we have counts for

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physics.gen-ph2026

Gravitational Lensing of the Bullet Cluster in the CCC+TL Cosmology: A Controlled Proof-of-Concept Study

Rajendra P. Gupta, Nikolaos Samaras

A proof-of-concept study of gravitational lensing in the Bullet Cluster under Covarying Coupling Constants plus Tired Light (CCC+TL) cosmology. Using a JWST spectroscopic catalogue…

physics.gen-ph2026

Supernova Time Dilation in Hybrid Expansion-Tired-Light Cosmologies

Rajendra P. Gupta, Nikolaos Samaras, Utkarsh Kumar

Dark Energy Survey has shown that the emission light curve widths $Δ t_{em}$ of supernovae increase to $Δ t_{obs}$ , obeying $Δ t_{obs} /Δ t_{em} = (1 + z)^{b}$ with $b=1.003\p…

physics.gen-ph2025★ 2 cited

Evolution of Size, Mass, and Density of Galaxies Since Cosmic Dawn

Rajendra P. Gupta

The formation and evolution of galaxies and other astrophysical objects have become of great interest, especially since the launch of the James Webb Space Telescope in 2021. The ma…