Failure of the stochastic approach to inflation beyond slow-roll

DOI10.1088/1475-7516/2019/03/048OpenAlexW3100173716MaRDI QIDQ5862141

Diego Cruces, Cristiano Germani, Tomislav Prokopec

Publication date: 4 March 2022

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

Full work available at URL: https://arxiv.org/abs/1807.09057

zbMATH Keywords

inflationcosmological perturbation theoryprimordial black holes

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Related Items (16)

Hamiltonian formalism for cosmological perturbations: the separate-universe approach ⋮ Inflation is always semi-classical: diffusion domination overproduces Primordial Black Holes ⋮ Scalar correlation functions for a double-well potential in de Sitter space ⋮ On the slope of the curvature power spectrum in non-attractor inflation ⋮ Non-gaussianities for primordial black hole formation ⋮ Stochastic inflationary dynamics beyond slow-roll and consequences for primordial black hole formation ⋮ Primordial black holes ensued from exponential potential and coupling parameter in nonminimal derivative inflation model ⋮ Implications of stochastic effects for primordial black hole production in ultra-slow-roll inflation ⋮ Numerical stochastic inflation constrained by frozen noise ⋮ Higgs vacuum (in)stability during inflation. The dangerous relevance of De Sitter departure and Planck-suppressed operators ⋮ Constant-roll k-inflation dynamics ⋮ Reviving non-minimal Horndeski-like theories after GW170817: kinetic coupling corrected Einstein–Gauss–Bonnet inflation ⋮ Renormalisation group improvement in the stochastic formalism ⋮ Dynamical analysis of attractor behavior in constant roll inflation ⋮ Stochastic inflation beyond slow roll ⋮ A manifestly covariant theory of multifield stochastic inflation in phase space: solving the discretisation ambiguity in stochastic inflation

Cites Work

• Stochastic quantum gravitational inflation
• Quantum diffusion during inflation and primordial black holes
• Primordial black holes from inflation and non-Gaussianity
• Primordial black holes from inflation and quantum diffusion
• Quantum diffusion beyond slow-roll: implications for primordial black-hole production
• Revisiting non-Gaussianity from non-attractor inflation models
• Stochastic inflation in phase space: is slow roll a stochastic attractor?

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