Exact Solutions of Einstein Equations
A. C. V. V. de Siqueira (Universidade Federal Rural de Pernambuco -, Brazil)
TL;DR
This paper derives new exact solutions to Einstein's equations using a Friedmann-Robertson-Walker metric, revealing models with both permanent and transitory inflationary phases.
Contribution
It introduces novel exact solutions involving scalar and massive fields that exhibit inflationary behavior, expanding the set of known solutions in cosmology.
Findings
Solutions exhibit permanent inflation
Solutions exhibit transitory inflation
Enhances understanding of scalar field cosmologies
Abstract
We use a metric of the type Friedmann-Robertson-Walker to obtain new exact solutions of Einstein equations for a scalar and massive field. The solutions have a permanent or transitory inflationary behavior.
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Taxonomy
TopicsGas Dynamics and Kinetic Theory