Freeze-in dark matter perturbations are adiabatic

DOI10.1088/1475-7516/2023/01/020OpenAlexW4316661740MaRDI QIDQ5880445

Davide Racco, Antonio Riotto

Publication date: 2 March 2023

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

Full work available at URL: https://arxiv.org/abs/2211.08719

zbMATH Keywords

cosmological perturbation theorydark matter theoryphysics of the early universe

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Related Items (1)

Scale invariant curvature perturbations from a spontaneously decaying scalar field

Cites Work

• Freeze-in production of FIMP dark matter
• Large-scale curvature perturbations with spatial and time variations of the inflaton decay rate

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