Equation 12.9.202B0B40A18948

\begin{equation} k_{T_ v}=\frac{\rho _ v}{N_ v}J_ v^{(n-1)/n}, \qquad \Gamma _{F_ v}(T_ v)=c_ v^{-1/n}\frac{J_ v\rho _ v}{N_ v}\, \mathrm{d}V, \qquad r_ v=\frac{J_ v\rho _ v}{N_ v}. \end{equation}