Mixed non-gaussianity from axion-gauge field dynamics

DOI10.1088/1475-7516/2019/04/044OpenAlexW3104330156WikidataQ127967561 ScholiaQ127967561MaRDI QIDQ5862653

Ryo Namba, Ippei Obata, Tomohiro Fujita

Publication date: 9 March 2022

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

Full work available at URL: https://arxiv.org/abs/1811.12371

zbMATH Keywords

inflationnon-Gaussianitycosmological perturbation theorygravitational waves and CMBR polarization

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Related Items (11)

Inflation with multiple vector fields and non-Gaussianities ⋮ Primordial stochastic gravitational wave background anisotropies: in-in formalization and applications ⋮ Generation of primordial black holes and gravitational waves from dilaton-gauge field dynamics ⋮ Effects of gravitational Chern-Simons during Axion-SU(2) inflation ⋮ Axion-gauge field dynamics with backreaction ⋮ Gravitational waves detectable in laser interferometers from axion-SU(2) inflation ⋮ Large spin-2 signals at the cosmological collider ⋮ Gravitational wave trispectrum in the axion-SU(2) model ⋮ Nonlinear perturbations from axion-gauge fields dynamics during inflation ⋮ Statistically-anisotropic tensor bispectrum from inflation ⋮ Synthetic Gravitational Waves from a Rolling Axion Monodromy

Cites Work

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• Enhancing the cross-correlations between magnetic fields and scalar perturbations through parity violation
• Non-Gaussianity from axion-gauge fields interactions during inflation
• Probing non-Gaussian stochastic gravitational wave backgrounds with LISA
• Chiral primordial blue tensor spectra from the axion-gauge couplings
• Cross-correlations between scalar perturbations and magnetic fields in bouncing universes
• Measuring chiral gravitational waves in Chern-Simons gravity with CMB bispectra
• Generating the curvature perturbation without an inflaton

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