Equation 20.3.25AA3FC60BB1F2

\begin{equation} \begin{split} \mathcal T_\Omega (u;Y):=\Bigl (\sup \{ a\in \mathrm{PSH}(Y,\Omega ):\ & a\leq 0,\\ & \nu (a\circ \pi ,E)\geq \tau _{Y,u}(E) \text{ for every }E\} \Bigr )^*. \end{split} \end{equation}