Abstract

We study the warm inflationary scenario in the context of the modified Chaplygin gas by assuming the generalized form of the dissipative coefficient Γ=Γ(T,ϕ) and standard scalar field model during weak and strong dissipative regimes. We use various types of well-known potentials such as power law potential, simple symmetry breaking potential and Hilltop model in order to explore the inflationary parameters like scalar spectral index (ns) and tensor-to-scalar ratio (r) etc under the slow-roll approximation. We discuss, in detail, the dependence of r on the spectral index ns and observed the conditions in both dissipative regimes (weak as well as strong). Our results are well corroborated with the recent observational data like WMAP(7 + 9) and Planck data.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call