Publication Date:
2016-07-26
Description:
Author(s): Girish Kumar Chakravarty, Suratna Das, Gaetano Lambiase, and Subhendra Mohanty We present a two-field inflation model where the inflaton field has a noncanonical kinetic term due to the presence of a dilaton field. It is a two-parameter generalization of one-parameter Brans-Dicke gravity in the Einstein frame. We show that in such an inflation model the quartic and quadratic i… [Phys. Rev. D 94, 023521] Published Mon Jul 25, 2016
Keywords:
Cosmology
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics