Measuring inflaton couplings via primordial gravitational waves

Abstract We investigate the reach of future gravitational wave (GW) detectors in probing inflaton couplings with visible sector particles that can either be bosonic or fermionic in nature. Assuming reheating takes place through perturbative quantum production from vacuum in presence of classical inf...

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Bibliographic Details
Main Authors: Basabendu Barman, Anish Ghoshal, Bohdan Grzadkowski, Anna Socha
Format: Article
Language:English
Published: SpringerOpen 2023-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP07(2023)231