Inflaton field fluctuations from gauge-invariant metric fluctuations during inflation
Mariano Anabitarte (Mar del Plata University), Mauricio Bellini, (Mar del Plata University, CONICET)
TL;DR
This paper investigates how gauge-invariant metric fluctuations influence inflaton field fluctuations during inflation, focusing on a symmetric exponential potential to understand their evolution.
Contribution
It provides an analysis of inflaton fluctuations derived from gauge-invariant metric fluctuations specifically for a symmetric exponential potential.
Findings
Derived the evolution equations for inflaton fluctuations
Analyzed the behavior of fluctuations during inflation
Provided insights into gauge-invariant metric fluctuation effects
Abstract
The evolution of the inflaton field fluctuations from gauge-invariant metric fluctuations is discused. In particular, the case of a symmetric -exponential potential is analyzed.
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Taxonomy
TopicsCosmology and Gravitation Theories · Geophysics and Gravity Measurements · Solar and Space Plasma Dynamics