Reconstruction of potentials of hybrid inflation in the light of primordial black hole formation

DOI10.1088/1475-7516/2021/06/054zbMath1486.83133arXiv2102.02461OpenAlexW3127310161MaRDI QIDQ5028774

Rathul Nath Raveendran, Su-Beom Kang, Ki-Young Choi

Publication date: 10 February 2022

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

Full work available at URL: https://arxiv.org/abs/2102.02461

zbMATH Keywords

inflationcosmological perturbation theoryprimordial black holesphysics of the early universe

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Black holes (83C57) Geometrodynamics and the holographic principle (83E05) Perturbations in context of PDEs (35B20) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Dark matter and dark energy (83C56)

Related Items (3)

Enhanced power on small scales and evolution of quantum state of perturbations in single and two field inflationary models ⋮ Hybrid α-attractors, primordial black holes and gravitational wave backgrounds ⋮ Potential reconstruction from general power spectrum in single-field inflation

Cites Work

• Higgs vacuum (in)stability during inflation. The dangerous relevance of De Sitter departure and Planck-suppressed operators
• Scalaron from R²-gravity as a heavy field
• Probing primordial features with the stochastic gravitational wave background
• Generating PBHs and small-scale GWs in two-field models of inflation
• A general proof of the conservation of the curvature perturbation
• Flattening the inflaton's potential with quantum corrections
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