Higgs Inflation in f(Φ,R) Theory

Girish Chakravarty, Subhendra Mohanty, Naveen K. Singh

We generalize the scalar-curvature coupling model $\xi {\Phi }^{2}R$ of Higgs inflation to $\xi {\Phi }^a{R}^b$ to study inflation. We compute the amplitude and spectral index of curvature pertu…