128 citations · 993 across the 43 of their papers we have counts for
Showing 2005 · astro-phShow all
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astro-ph2005★ 94 cited
Acceleration of the universe with a simple trigonometric potential
Narayan Banerjee, Sudipta Das
In this paper we investigate the quintessence model with a minimally coupled scalar field in the context of recent supernovae observations. By choosing a particular form of the dec…
astro-ph2005★ 65 cited
Curvature driven acceleration : a utopia or a reality ?
Sudipta Das, Narayan Banerjee, Naresh Dadhich
The present work shows that a combination of nonlinear contribution from the Ricci curvature in Einstein field equations can drive a late time acceleration of expansion of the univ…