magnetic current
= \mu_0 \mathbf{J}_e + \mu_0 \varepsilon_0 \frac{\partial \mathbf{E}}{\partial t} \] Where: \(\rho_e\) and \(\mathbf{J}_e\) are electric charge and current densities. \(\rho_m\) and \(\mathbf{J}_m\) are magnetic charge and current densities. Ma