Natural-scalaron inflation
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DOI: 10.1088/1475-7516/2021/10/011
Abstract: A pseudo Nambu-Goldstone boson (such as an axion-like particle) is a theoretically well-motivated inflaton as it features a naturally flat potential (natural inflation). This is because Goldstone's theorem protects its potential from sizable quantum corrections.… read more here.
Keywords: goldstone; cosmology; scalaron; scalaron inflation ... See more keywords