Exact and Slow-Roll Solutions for Exponential Power-Law Inflation Connected with Modified Gravity and Observational Constraints

We investigate the ability of the exponential power-law inflation to be a phenomenologically correct model of the early universe. We study General Relativity (GR) scalar cosmology equations in Ivanov–Salopek–Bond (or Hamilton–Jacobi like) representation where the Hubble parameter <i>H</i>...

Full description

Bibliographic Details
Main Authors: Igor Fomin, Sergey Chervon
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/6/11/199