A procedure which exploits a sufficient condition for determining X-points in quasi-static magnetic induction fields characterized by traditional or axisymmertical geometry is presented. The validity of the procedure and usefulness of the theorem are illustrated via a numerical example.
A solution to the problem of determining X-points in magnetic induction fields / Massarini, Antonio; U., Reggiani; L., Sandrolini. - In: COMPEL. - ISSN 0332-1649. - STAMPA. - 19:(2000), pp. 298-303.