Analytic formulae for inflationary correlators with dynamical mass

Abstract Massive fields can imprint unique oscillatory features on primordial correlation functions or inflationary correlators, which is dubbed the cosmological collider signal. In this work, we analytically investigate the effects of a time-dependent mass of a scalar field on inflationary correlat...

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Bibliographic Details
Main Authors: Shuntaro Aoki, Toshifumi Noumi, Fumiya Sano, Masahide Yamaguchi
Format: Article
Language:English
Published: SpringerOpen 2024-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP03(2024)073