Definition 19.5.7.31DAEE985011 When $T$ is a Kähler current with analytic singularities, we take a modification $\pi \colon Y\rightarrow X$ so that
141D51CBF55Bwhere $D$ is an effective $\mathbb {Q}$-divisor on $Y$ and $R$ is a closed positive $(1,1)$-current with bounded potential, and
AE57180E327Bthe lifting $(Z_{\bullet },g)$ of $Y_{\bullet }$ to $Y$ exists.
Define
326D63AB3B8C
19.5.9
\begin{equation} \Delta _{Y_{\bullet }}(T)\coloneqq \Delta _{Z_{\bullet }}(\{ R\} )g^{-1}+\nu _{Z_{\bullet }}([D])g^{-1}. \end{equation}
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