Revisiting Critical Higgs Inflation: Electroweak Couplings, CMB Observables, and Perturbative Unitarity
Veff(h,μ)=14λeff(μ,h)h4,V_{\rm eff}(h,\mu)=\frac{1}{4}\lambda_{\rm eff}(\mu,h)\,h^{4}, (11) wherehhcontains a wave function normalization factor,h→eΓ(μ)hh... top quark toβλ\beta_{\lambda},λ\lambdaruns toward smaller values at higher energies. Depending on the values of the SM couplings near the EW scale, current measurem...