Title
|
Warm Inflation with Nonminimal Derivative Coupling
|
Type
|
JournalPaper
|
Keywords
|
Cosmology Cosmic Inflation Warm Inflation
|
Abstract
|
We study the effects of the nonminimal derivative coupling on the dissipative dynamics of the warminflation where the scalar field is nonminimally coupled to gravity via its kinetic term.We present a detailed calculation of the cosmological perturbations in this setup. We use the recent observational data from the joint data set of WMAP9 + BAO + 𝐻 0 and also the Planck satellite data to constrain our model parameters for natural and chaotic inflation potentials. We study also the levels of non-Gaussianity in this warm inflation model and we confront the result with recent observational data from the Planck satellite.
|
Researchers
|
Narges Rashidi Talouki (Third Researcher), Masoomeh Shoukrani (Second Researcher), Kourosh Nozari (First Researcher)
|