More accurate slow-roll approximations for inflation in scalar-tensor theories
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DOI: 10.1088/1475-7516/2025/05/081
Abstract: We propose new versions of the slow-roll approximation for inflationary models with nonminimally coupled scalar fields. We derive more precise expressions for the standard slow-roll parameters as functions of the scalar field. To verify the… read more here.
Keywords: approximations inflation; roll approximations; roll; slow roll ... See more keywords