Lindsey J. Heagy,Doulas W. Oldenburg∇×e⃗+∂b⃗∂t=0∇×h⃗−j⃗=s⃗e\begin{split} \nabla \times \vec{e} + \frac{\partial \vec{b}}{\partial t} = 0 \\ \nabla \times \vec{h} - \vec{j} = \vec{s}_e \end{split}∇×e+∂t∂b=0∇×h−j=se(1)PreviousmaxwellfreqNextpermeance