Metric preheating and radiative decay in single-field inflation

At the end of inflation, the inflaton oscillates at the bottom of its potential and these oscillations trigger a parametric instability for scalar fluctuations with wavelength λ comprised in the instability band (3Hm)−1/2

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Bibliographic Details
Published in:Journal of cosmology and astroparticle physics 2020-05, Vol.2020 (5), p.3-3
Main Authors: Martin, Jérome, Papanikolaou, Theodoros, Pinol, Lucas, Vennin, Vincent
Format: Article
Language:English
Subjects:
Black holes
Decay
Fluctuations
Gravitational waves
Heating
Mathematical analysis
Radiation
Scalars
Structural stability
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Description
Summary:At the end of inflation, the inflaton oscillates at the bottom of its potential and these oscillations trigger a parametric instability for scalar fluctuations with wavelength λ comprised in the instability band (3Hm)−1/2
ISSN:1475-7516
1475-7516
DOI:10.1088/1475-7516/2020/05/003