Scale invariant curvature perturbations from a spontaneously decaying scalar field

DOI10.1088/1361-6382/ACE020zbMath1529.83084arXiv2305.06320OpenAlexW4381330371MaRDI QIDQ6134794

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Publication date: 25 July 2023

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2305.06320

zbMATH Keywords

perturbationsthermal radiationinflatonmassive scalar fielddissipating

Mathematics Subject Classification ID

Unified quantum theories (81V22) Spectrum, resolvent (47A10) Geometrodynamics and the holographic principle (83E05) Perturbations in context of PDEs (35B20) Approximation procedures, weak fields in general relativity and gravitational theory (83C25) Derivations, dissipations and positive semigroups in (C^*)-algebras (46L57) Radiative heat transfer (80A21) Particle decays (81U90)

Cites Work

• Isocurvature perturbations during two-field inflation and reheating
• Reheating After Inflation
• Opening the reheating box in multifield inflation
• Inflationary universe: A possible solution to the horizon and flatness problems
• Freeze-in dark matter perturbations are adiabatic
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