Implication of preheating on gravity assisted baryogenesis in $R^2$-Higgs inflation

Yann Cado, Christoph Englert, Tanmoy Modak +1

We investigate the impact of preheating on baryogenesis in $R^2$-Higgs inflation. In this scenario, the inclusion of a dimension-six operator ${(R/ Λ^2)} B_{μν} \widetilde{B}^{Î…