Chromo-natural inflation supported by enhanced friction from Horndeski gravity
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DOI: 10.1088/1475-7516/2024/10/044
Abstract: We study the extension of the chromo-natural inflation model by incorporating nonminimal coupling between the axion field and gravity. Nonminimal coupling is introduced so that it enhances friction in the axion's equation of motion and… read more here.
Keywords: inflation; gravity; natural inflation; chromo natural ... See more keywords