Equation 12.25.500C606303647

\begin{equation} \mathrm{dd}^{\mathrm{c}}\psi _ E=[E]-H+Q,\qquad H+\mathrm{dd}^{\mathrm{c}}(\psi _ E/2)=\tfrac 12(\kappa +[E])\geq \kappa /2. \end{equation}