Fig. 6: Avoidance of an H-mode transition with an ERMP. | Nature Communications

Fig. 6: Avoidance of an H-mode transition with an ERMP.

From: Tailoring tokamak error fields to control plasma instabilities and transport

Fig. 6

a From top to bottom: The time evolution of plasma current, total external heating power Ptot, root sum squared coil current (I3D), Dα emission, line averaged density (\({\bar{n}}_{{{{{{{{\rm{e}}}}}}}}}\)), ion temperature (Ti) at different normalized toroidal minor radius defined by toroidal flux (ρN) and loop voltage. b Conditionally ensemble-averaged auto-bicoherence of the density fluctuations with and without n = 1 ERMP. c The ion temperature Ti (left) and toroidal rotation frequency ωϕ (right) with and without n = 1 ERMP.

Back to article page