198 citations · 1.8k across the 47 of their papers we have counts for
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astro-ph.CO2021★ 62 cited
Testing spatial curvature and anisotropic expansion on top of the CDM model
Ozgur Akarsu, Eleonora Di Valentino, Suresh Kumar +2
We explore the possible advantages of extending the CDM model by more realistic backgrounds compared to its spatially flat RW spacetime assumption, while preserving the underpin…
astro-ph.CO2021★ 136 cited
Relaxing cosmological tensions with a sign switching cosmological constant
Ozgur Akarsu, Suresh Kumar, Emre Ozulker +1
Inspired by the recent conjecture originated from graduated dark energy that the Universe has recently transitioned from anti-de Sitter vacua to de Sitter vacua, we extend the C…