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Freeze-in Dark Matter Perturbations are Adiabatic
- Publication Year :
- 2022
-
Abstract
- We show that the large-scale perturbations in the dark matter generated by the freeze-in mechanism are only of adiabatic nature. The freeze-in mechanism is not at odds with the current stringent constraints on isocurvature perturbations.<br />Comment: 8 pages
- Subjects :
- High Energy Physics - Phenomenology
General Relativity and Quantum Cosmology
Subjects
Details
- Database :
- arXiv
- Publication Type :
- Report
- Accession number :
- edsarx.2211.08719
- Document Type :
- Working Paper
- Full Text :
- https://doi.org/10.1088/1475-7516/2023/01/020