Particle production during inflation: constraints expected from redshifted 21 cm observations from the epoch of reionization
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DOI: 10.1088/1475-7516/2023/04/058
Abstract: We examine a type of feature in the primordial scalar power spectrum, namely, the bump-like feature(s) that arise as a result of burst(s) of particle production during inflation. The latest CMB observations by Planck 2018… read more here.
Keywords: bump; power spectrum; power; production inflation ... See more keywords