A multi-timescale Bayesian optimization method using a neural dynamics model as a Gaussian process prior selected electron cyclotron heating profiles that avoided tearing instabilities in 4 of 8 live DIII-D tokamak shots, versus a 23% historical success rate.
Data-driven profile prediction for diii-d
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Multi-Timescale Dynamics Model Bayesian Optimization for Plasma Stabilization in Tokamaks
A multi-timescale Bayesian optimization method using a neural dynamics model as a Gaussian process prior selected electron cyclotron heating profiles that avoided tearing instabilities in 4 of 8 live DIII-D tokamak shots, versus a 23% historical success rate.