Toroidal magnetic fields B = B0 + εB1 + ..., where the unperturbed field B0 has closed lines of force, are considered. Single-valued formal solutions F = F0 + εF1 + ... of the equation B · ▽F = 0 are explicitly determined
If the inline PDF is not rendering correctly, you can download the PDF file here.
A Journal of Physical Sciences: Zeitschrift für Naturforschung A (ZNA) is an international scientific journal which publishes original research papers from all areas of experimental and theoretical physics. In accordance with the name of the journal, which means “Journal for Natural Sciences”, manuscripts submitted to ZNA should have a tangible connection to actual physical phenomena.