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hep-ph2007
WMAPping the Inflationary Universe
Raghavan Rangarajan
An epoch of accelerated expansion, or inflation, in the early universe solves several cosmological problems. While there are many models of inflation only recently has it become po…
hep-ph2003
Out of Equilibrium Dynamics of the Inflaton Re-examined
Raghavan Rangarajan, Jitesh Bhatt
In a series of papers Boyanovsky et al. have studied the evolution of an inflaton with a negative mass squared and a quartic self coupling using the Closed Time Path (CTP) formalis…