Power spectrum of primordial perturbations during ultra-slow-roll inflation with back reaction effects

DOI10.1016/J.PHYSLETB.2022.136956zbMath1487.83117arXiv2106.09275OpenAlexW3166380464MaRDI QIDQ2119621

Shu-Lin Cheng, Kin-Wang Ng, Da-Shin Lee

Publication date: 29 March 2022

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2106.09275

zbMATH Keywords

inflationquantum correctionscurvature perturbation

Mathematics Subject Classification ID

Geometrodynamics and the holographic principle (83E05) Classes of solutions; algebraically special solutions, metrics with symmetries for problems in general relativity and gravitational theory (83C20) Perturbations in context of PDEs (35B20) Asymptotic procedures (radiation, news functions, (mathcal{H} )-spaces, etc.) in general relativity and gravitational theory (83C30) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Computational stability and error-correcting codes for quantum computation and communication processing (81P73)

Related Items (6)

Galileon inflation evades the no-go for PBH formation in the single-field framework ⋮ Multi-field inflation with large scalar fluctuations: non-Gaussianity and perturbativity ⋮ Quantum corrections to the primordial tensor spectrum: open EFTs \& Markovian decoupling of UV modes ⋮ One-loop corrections in power spectrum in single field inflation ⋮ Cancellation of quantum corrections on the soft curvature perturbations ⋮ Quantum loop effects on the power spectrum and constraints on primordial black holes

Cites Work

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• Production of high stellar-mass primordial black holes in trapped inflation
• Primordial black holes—perspectives in gravitational wave astronomy
• Single field double inflation and primordial black holes
• Primordial black holes and associated gravitational waves in axion monodromy inflation
• Mechanisms for primordial black hole production in string theory
• Primordial black holes from inflation and quantum diffusion
• Quantum diffusion beyond slow-roll: implications for primordial black-hole production
• Stochastic inflation beyond slow roll
• Primordial black holes from α-attractors
• Stochastic ultra slow roll inflation

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