Phase information in cosmological collider signals

DOI10.1007/JHEP10(2022)192MaRDI QIDQ2684003

Zhong-Zhi Xianyu, Zhehan Qin

Publication date: 15 February 2023

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2205.01692

zbMATH Keywords

cosmology of theories BSMearly universe particle physics

Mathematics Subject Classification ID

Quantum theory (81-XX)

Related Items (14)

Gravitational wave probes of massive gauge bosons at the cosmological collider ⋮ Continuous spectrum on cosmological collider ⋮ Inflation correlators at the one-loop order: nonanalyticity, factorization, cutting rule, and OPE ⋮ Classical cosmological collider physics and primordial features ⋮ Closed-form formulae for inflation correlators ⋮ Parity-odd and even trispectrum from axion inflation ⋮ Helical inflation correlators: partial Mellin-Barnes and bootstrap equations ⋮ Bootstrapping one-loop inflation correlators with the spectral decomposition ⋮ Parity-violating trispectrum from Chern-Simons gravity ⋮ All plus four point (A)ds graviton function using generalized on-shell recursion relation ⋮ Bootstrapping multi-field inflation: non-Gaussianities from light scalars revisited ⋮ Nonanalyticity and on-shell factorization of inflation correlators at all loop orders ⋮ Cosmological bootstrap in slow motion ⋮ Light scalars at the cosmological collider

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