Primordial bispectrum from inflation with background gauge fields

DOI10.1088/0264-9381/30/13/135002zbMath1273.83182arXiv1212.2615OpenAlexW3098681580MaRDI QIDQ2845902

Kei Yamamoto, Hiroyuki Funakoshi

Publication date: 3 September 2013

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1212.2615

zbMATH Keywords

inflationinflatoncurvature perturbatione-foldingprimordial bispectrumslow-roll expansion

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Quantum field theory on curved space or space-time backgrounds (81T20) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Computational methods for problems pertaining to relativity and gravitational theory (83-08) Approximation procedures, weak fields in general relativity and gravitational theory (83C25) Radiative transfer in astronomy and astrophysics (85A25) Astrophysical cosmology (85A40)

Related Items (4)

Inflation with multiple vector fields and non-Gaussianities ⋮ Geometric structure of multi-form-field isotropic inflation and primordial fluctuations ⋮ Does anisotropic inflation produce a small statistical anisotropy? ⋮ Effective field theory of statistical anisotropies for primordial bispectrum and gravitational waves

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