Equation 12.23.4F24A79D3D80E

\begin{equation} \mathcal V_\mu (\theta +\epsilon h) =\binom {n}{m}\frac{(b+\epsilon )^ m}{J_{\rm down}}, \qquad \mathcal V_{\widetilde\mu }(\widetilde\theta +\epsilon \widetilde h) =\binom {n}{m} \frac{(b+2\epsilon )^ m-\epsilon ^ m}{J_{\rm up}}, \end{equation}