In this work, the first experimental attempts at controlling Edge Localised Modes (ELMs) via the application of resonant magnetic perturbations (RMPs) on theMAST Upgrade tokamak are reported. Moderate ELM mitigation was achieved in low betaN by the application of n=1 3D fields, at the cost of inducing a ’benign’ locked mode. At higher betaN how…
MARS-F (Liu et al 2000 Phys. Plasmas 7 3681 ) simulations of plasma response in MAST-U highlight the possibility to measure directly the changes in plasma response as a function of the applied 3D field poloidal spectrum, in order to identify the best coil configuration to achieve Edge Localized Mode (ELM) suppression. Achieving ELM suppression in s…