Quantum corrections to the primordial tensor spectrum: open EFTs & Markovian decoupling of UV modes

Abstract Perturbative quantum corrections to primordial power spectra are important for testing the robustness and the regime of validity of inflation as an effective field theory. Although this has been done extensively for the density power spectrum (and, to some extent, for the tensor spectrum) u...

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Bibliographic Details
Main Authors: Suddhasattwa Brahma, Arjun Berera, Jaime Calderón-Figueroa
Format: Article
Language:English
Published: SpringerOpen 2022-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2022)225