62 citations · 169 across the 14 of their papers we have counts for
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astro-ph2007★ 33 cited
Direction Dependent Non-gaussianity in High-z Supernova Data
Shashikant Gupta, Tarun Deep Saini, Tanmoy Laskar
The most detailed constraints on the accelerating expansion of the universe and details of nature of dark energy are derived from the high redshift supernova data, assuming that th…
astro-ph2005★ 62 cited
Cosmology with decaying tachyon matter
A. Das, Shashikant Gupta, Tarun Deep Saini +1
We investigate the case of a homogeneous tachyon field coupled to gravity in a spatially flat Friedman-Robertson-Walker spacetime. Assuming the field evolution to be exponentially…