Link Download ebook Free: https://ouo.io/FAu9ku Toroidal Multipole Moments in Classical Electrodynamics An Analysis of their Emergence and Physical Significance By: Stefan Nanz Publisher: Springer Spektrum Print ISBN: 9783658125486, 3658125489 eText ISBN: 9783658125493, 3658125497 Copyright year: 2016 Format: PDF Available from $ 74.99 USD SKU 9783658125493 Stefan Nanz investigates the necessity for three multipole families in classical electrodynamics. He shows that by imposing symmetry and parity constraints, it is sufficient to deal with only two multipole families. This implies that the toroidal multipole moments do not represent an independent multipole family, and they only emerge in the long-wavelength limit.