Formula_11403

\[\frac{\partial F_{s}}{\partial t}-\left\{H_{s}, F_{s}\right\}=\frac{1}{v} \int\left\{\sum_{1 \leqslant i \leqslant s} \Phi\left(\left|\boldsymbol{r}_{i}-\boldsymbol{r}_{s+1}\right|\right), F_{s+1}\right\} d \boldsymbol{r}_{s+1} d \boldsymbol{p}_{s+1} \text {, }\]