Non-Gaussianity in DHOST inflation

DOI10.1088/1475-7516/2022/01/026zbMath1486.83128arXiv2110.05913OpenAlexW4205561700MaRDI QIDQ5863297

Philippe Brax, Andrei Lazanu

Publication date: 11 March 2022

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

Full work available at URL: https://arxiv.org/abs/2110.05913

zbMATH Keywords

inflationnon-Gaussianityphysics of the early universenon-Gaussianities

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Geometrodynamics and the holographic principle (83E05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Observational and experimental questions in relativity and gravitational theory (83B05)

Related Items (1)

Inflation with 0 ≤ c _s ≤ 1

Uses Software

• xPand

Cites Work

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• Effective description of higher-order scalar-tensor theories
• Stealth dark energy in scordatura DHOST theory
• Primordial non-Gaussianity from G-inflation
• Scale-dependence in DHOST inflation
• Dark energy and modified gravity in degenerate higher-order scalar–tensor (DHOST) theories: A review
• A unifying description of dark energy
• Cosmological evolution in DHOST theories

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