Critical point Higgs inflation in the Palatini formulation

Abstract We study Higgs inflation in the Palatini formulation with the renormalisation group improved potential in the case when loop corrections generate a feature similar to an inflection point. Assuming that there is a threshold correction for the Higgs quartic coupling λ and the top Yukawa coupl...

Full description

Bibliographic Details
Main Authors: Vera-Maria Enckell, Sami Nurmi, Syksy Räsänen, Eemeli Tomberg
Format: Article
Language:English
Published: SpringerOpen 2021-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP04(2021)059