CATAPULT is a GPU-accelerated code for timestepping alpha particles in stellarator fields using local tricubics, claimed to be significantly faster than CPU versions while handling equilibrium fields and Shear Alfven Waves.
G.Littlejohn, Variationalprinciples ofguidingcentremotion, Journal of Plasma Physics 29 (1) (1983) 111–125
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CATAPULT: A CUDA-Accelerated Timestepper for Alpha Particles Using Local Tricubics
CATAPULT is a GPU-accelerated code for timestepping alpha particles in stellarator fields using local tricubics, claimed to be significantly faster than CPU versions while handling equilibrium fields and Shear Alfven Waves.