An efficient projection technique reduces MHD admissible-set enforcement to one-dimensional minimization via magnetic-energy slices, enabling optimization-based limiters in high-order DG schemes while preserving conservation.
Wu , Positivity-preserving analysis of numerical schemes for ideal magnetohydrodynamics , SIAM Journal on Numerical Analysis, 56 (2018), pp
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Efficient Admissible Set Projection in Optimization-based Invariant-Domain-Preserving Limiters for Ideal MHD
An efficient projection technique reduces MHD admissible-set enforcement to one-dimensional minimization via magnetic-energy slices, enabling optimization-based limiters in high-order DG schemes while preserving conservation.