\mathbf{S}=\left[ \begin{array}{c} 0\\ 6\boldsymbol{v}\cdot \boldsymbol{F}+\frac{\sigma |\boldsymbol{F}_{\mathbf{m}}|^2}{\psi ^2\delta _t(\tau _e-0.5)}\\ -6\boldsymbol{v}\cdot \boldsymbol{F}-\frac{\sigma |\boldsymbol{F}_{\mathbf{m}}|^2}{\psi ^2\delta _t...