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most citedPreconditioned NonSymmetric/Symmetric Discontinuous Galerkin Method for Elliptic Problem with Reconstructed Discontinuous Approximation

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math.NA2021

A discontinuous least squares finite element method for Helmholtz equations

Ruo Li, Qicheng Liu, Fanyi Yang

We propose a discontinuous least squares finite element method for solving the Helmholtz equation. The method is based on the L2 norm least squares functional with the weak imposit…