PAM approximates discontinuous data via Shepard-normalized RBFs, sparse regression, and adaptive refinement to achieve small L1 error while enabling parallel subdomain solves for porous media flow problems.
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A Parallel and Adaptive Mesh-Free Method for Discontinuous Coefficient Fields in Heterogeneous Porous Media
PAM approximates discontinuous data via Shepard-normalized RBFs, sparse regression, and adaptive refinement to achieve small L1 error while enabling parallel subdomain solves for porous media flow problems.