Perturbative region on non-Gaussian parameter space in single-field inflation

DOI10.1088/1475-7516/2022/07/007zbMath1506.83042arXiv2204.05202OpenAlexW4223417433WikidataQ114096391 ScholiaQ114096391MaRDI QIDQ5099355

J. Kristiano, Jun'ichi Yokoyama

Publication date: 31 August 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2204.05202

zbMATH Keywords

inflationcosmological perturbation theory

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Quantum field theory on curved space or space-time backgrounds (81T20) Geometrodynamics and the holographic principle (83E05) Perturbations in context of PDEs (35B20) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Approximation procedures, weak fields in general relativity and gravitational theory (83C25)

Related Items (13)

The interplay between the dark matter axion and primordial black holes ⋮ PBHs and GWs from 𝕋²-inflation and NANOGrav 15-year data ⋮ Squeezed bispectrum and one-loop corrections in transient constant-roll inflation ⋮ Galileon inflation evades the no-go for PBH formation in the single-field framework ⋮ Tail diversity from inflation ⋮ Multi-field inflation with large scalar fluctuations: non-Gaussianity and perturbativity ⋮ Inflationary cross-correlations of a non-minimal spectator and their soft limits ⋮ Borel resummation of secular divergences in stochastic inflation ⋮ Primordial black holes and stochastic inflation beyond slow roll. Part I. Noise matrix elements ⋮ One-loop corrections in power spectrum in single field inflation ⋮ GW_CLASS: Cosmological Gravitational Wave Background in the cosmic linear anisotropy solving system ⋮ The cosmological tree theorem ⋮ The analytic wavefunction

Cites Work

• On loops in inflation
• Dynamical RG and critical phenomena in De Sitter space
• A new type of isotropic cosmological models without singularity
• Soft de Sitter effective theory
• Generalized G-Inflation: --Inflation with the Most General Second-Order Field Equations--
• The Cosmological Optical Theorem
• Inflationary universe: A possible solution to the horizon and flatness problems
• \(k\)-inflation
• Perturbations in \(k\)-inflation

This page was built for publication: Perturbative region on non-Gaussian parameter space in single-field inflation