Showing astro-phShow all
2 papers · 1 filter
astro-ph2008★ 14 cited
Power law cosmology - a viable alternative
Abha Dev, Deepak Jain, Daksh Lohiya
A power law cosmology is defined by the cosmological scale factor evolving as . In this work, we put bounds on by using the joint test of the SNe Ia data from Supernova Le…
astro-ph2003
Gravitational lensing constraints on dark energy from modified Friedmann equations
Abha Dev, J. S. Alcaniz, Deepak Jain
The existence of a dark energy component has usually been invoked as the most plausible way to explain the recent observational results. However, it is also well known that effects…