2 papers
gr-qc2025
Durgapal-Fuloria Bose-Einstein condensate stars within gravity theory
Meghanil Sinha, S. Surendra Singh
This manuscript studies the Bose-Einstein condensate (BEC) stars in the light of gravity here with Durgapal-Fuloria (DP) metric ansatz. The function under this study fea…
gr-qc2025
Cosmological insights from an exponential function in gravity framework
Amit Samaddar, S. Surendra Singh
We examine a modified teleparallel gravity model defined by by introducing an exponential diagnostic of the form $Om(z)=αe^{\frac{…