Tensor spectral index
= Tensor spectral index
{title2=$n_T$}
{wiki}
The tensor spectral index is the logarithmic slope $n_T=d\log\Delta_t^2/d\log k$. Canonical slow-roll inflation gives $n_T=-2\epsilon$ to first order.
= Tensor spectral index
{title2=$n_T$}
{wiki}
The tensor spectral index is the logarithmic slope $n_T=d\log\Delta_t^2/d\log k$. Canonical slow-roll inflation gives $n_T=-2\epsilon$ to first order.