Reheating ACTs on Starobinsky and Higgs inflation

D. S. Zharov, O. O. Sobol, S. I. Vilchinskii

In the recent sixth data release (DR6) of the Atacama Cosmology Telescope (ACT) collaboration, the value of $n_{\mathrm{s}}=0.9743\pm 0.0034$ for the scalar spectral index is reported,…