arXiv:gr-qc/0406115·v2·General Relativity and Quantum Cosmology

Inflaton field fluctuations from gauge-invariant metric fluctuations during inflation

Mariano Anabitarte (Mar del Plata University)🇦🇷 · Mauricio Bellini (Mar del Plata University and CONICET)🇦🇷

Abstract

The evolution of the inflaton field fluctuations from gauge-invariant metric fluctuations is discused. In particular, the case of a symmetric $ϕ_{c}$ -exponential potential is analyzed.

Comments: accepted in Il Nuov. Cim. B