A new solver combines MGRIT parallel-in-time stepping, sparse-grid combination technique, and space-filling-curve domain decomposition to produce an embarrassingly parallel method for parabolic PDEs up to six dimensions.
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A Parallel-in-Time Combination Method for Parabolic Problems
A new solver combines MGRIT parallel-in-time stepping, sparse-grid combination technique, and space-filling-curve domain decomposition to produce an embarrassingly parallel method for parabolic PDEs up to six dimensions.