A power-law Galileon self-interaction suppresses the tensor-to-scalar ratio, allowing chaotic monomial inflation potentials to fit Planck 2018 data for constrained values of the coupling power n.
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Generalized Galileon Scenario Inspires Chaotic Inflation
A power-law Galileon self-interaction suppresses the tensor-to-scalar ratio, allowing chaotic monomial inflation potentials to fit Planck 2018 data for constrained values of the coupling power n.