Chiral primordial blue tensor spectra from the axion-gauge couplings

DOI10.1088/1475-7516/2017/06/050OpenAlexW3105909258MaRDI QIDQ5024222

Ippei Obata

Publication date: 28 January 2022

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

Full work available at URL: https://arxiv.org/abs/1612.08817

zbMATH Keywords

inflationaxionsprimordial gravitational waves (theory)

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Related Items (7)

Generation of primordial black holes and gravitational waves from dilaton-gauge field dynamics ⋮ Gravitational wave background from non-Abelian reheating after axion-like inflation ⋮ Parity-violation in bouncing cosmology ⋮ Generating enhanced primordial GWs during inflation with intermittent violation of NEC and diminishment of GW propagating speed ⋮ Mixed non-gaussianity from axion-gauge field dynamics ⋮ Gravitational wave trispectrum in the axion-SU(2) model ⋮ Statistically anisotropic tensor modes from inflation

Cites Work

• Multi-natural inflation in supergravity
• Perturbations in chromo-natural inflation
• Axion inflation with an \(SU(2)\) gauge field: detectable chiral gravity waves
• Chirality oscillation of primordial gravitational waves during inflation
• Couplings and scales in strongly coupled heterotic string theory
• Natural inflation with and without modulations in type IIB string theory
• Natural inflation and moduli stabilization in heterotic orbifolds
• Large field inflation from axion mixing
• Towards natural inflation from weakly coupled heterotic string theory
• String Theory

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