In JET disruptions the negative voltage spike appears after the instabilities with which it is usually associated. This unexpected behaviour is explained in terms of an initial trapping of the poloidal flux and its subsequent release, triggered by a sudden cooling of the plasma.
No takes yet. Share an insight, caveat, or question.
Wesson et al. (1990) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: