2 papers
astro-ph.CO2011
Confronting quasi-exponential inflation with WMAP seven
Barun Kumar Pal, Supratik Pal, B. Basu
We confront quasi-exponential models of inflation with WMAP seven years dataset using Hamilton Jacobi formalism. With a phenomenological Hubble parameter, representing quasi expone…
hep-th2009
Mutated Hilltop Inflation : A Natural Choice for Early Universe
Barun Kumar Pal, Supratik Pal, B. Basu
We propose a model of inflation with a suitable potential for a single scalar field which falls in the wide class of hilltop inflation. We derive the analytical expressions for mos…