Helander, P. Stellarator Theory (ST), Max Planck Institute for Plasma Physics, Max Planck Society;
Helander_Ideal.pdf (Any fulltext), 92KB
Helander, P., & Newton, S. (2013). Ideal magnetohydrodynamic stability of configurations without nested flux surfaces. Physics of Plasmas, 20: 062504 (4pp). doi:10.1063/1.4812194.