$m=1$ Ideal Internal Kink Modes in a Line-tied Screw Pinch

Yi-Min Huang, Ellen G. Zweibel, Carl R. Sovinec

It is well known that the radial displacement of the $m=1$ internal kink mode in a periodic screw pinch has a steep jump at the resonant surface where $\mathbf{k}\cdot \mathbf{B}=0$…