Helical inflation correlators: partial Mellin-Barnes and bootstrap equations
Abstract Massive spinning particles acquire helicity-dependent chemical potentials during the inflation from axion-type couplings. Such spinning fields can mediate sizable inflaton correlators which we call the helical inflation correlators. Helical inflaton correlators are approximately scale invar...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2023-04-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP04(2023)059 |