 Localized Current Distribution

Online text: farside.ph.utexas.edu/teaching/jk1/Electromagnetism/node53.html

Cited passages: Localized Current Distribution, equations 661–677: distant vector-potential expansion and dipole field; Localized Current Distribution, equations 678–679: closed-loop integral and planar area normal; Richard Fitzpatrick, Localized Current Distribution, equations 664–675: vanishing boundary terms, current identities and moment integral.