$\nabla \cdot \mathbf{B}$, outer boundary, and Biot-Savart in magnetosphere MHD simulations

Dean Thomas, Robert S. Weigel, Gary Quaresima +2

We examine the size of $\nabla \cdot \mathbf{B}$ and outer surface boundary integrals in estimating the surface magnetic field from magnetohydrodynamic (M…