Matter bounce cosmology with a generalized single field: non-Gaussianity and an extended no-go theorem

DOI10.1088/1475-7516/2017/03/031OpenAlexW2567436074MaRDI QIDQ5024177

Jerome Quintin, Yu-Bin Li, Yi-Fu Cai, Dong-Gang Wang

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/1612.02036

zbMATH Keywords

non-Gaussianitycosmological perturbation theoryalternatives to inflation

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Related Items (13)

Bounce from inflation ⋮ Scalar and tensor perturbations in DHOST bounce cosmology ⋮ DHOST bounce ⋮ Parity-violation in bouncing cosmology ⋮ Bouncing cosmology in VCDM ⋮ Evading the theoretical no-go theorem for nonsingular bounces in Horndeski/Galileon cosmology ⋮ Bouncing with shear: implications from quantum cosmology ⋮ Massive gravity and the suppression of anisotropies and gravitational waves in a matter-dominated contracting universe ⋮ Systematics of adiabatic modes: flat universes ⋮ Connections between Minkowski and cosmological correlation functions ⋮ The effective field theory approach of teleparallel gravity, f(T) gravity and beyond ⋮ Revisiting non-Gaussianity from non-attractor inflation models ⋮ Highly non-Gaussian tails and primordial black holes from single-field inflation

Cites Work

• On the initial conditions in new ekpyrotic cosmology
• Fermi-bounce cosmology and the fermion curvaton mechanism
• Entropic mechanisms with generalized scalar fields in the ekpyrotic universe
• The effective field theory of nonsingular cosmology
• Fully stable cosmological solutions with a non-singular classical bounce
• Bouncing cosmologies: progress and problems
• A critical review of classical bouncing cosmologies
• Separate universes in loop quantum cosmology: Framework and applications
• Inflation, Cosmic Perturbations and Non-Gaussianities
• Generalized G-Inflation: --Inflation with the Most General Second-Order Field Equations--
• Anisotropy in a non-singular bounce
• \(k\)-inflation
• Perturbations in \(k\)-inflation
• Note on the production of scale-invariant entropy perturbation in the Ekpyrotic universe

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