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- ItemOn a technique for reducing spurious oscillations in DG solutions of convection-diffusion equations(Berlin : Weierstraß-Institut für Angewandte Analysis und Stochastik, 2022) Frerichs-Mihov, Derk; John, VolkerThis note studies a generalization of a post-processing technique and a novel method inspired by the same technique which significantly reduce spurious oscillations in discontinuous Galerkin solutions of convection-diffusion equations in the convection-dominated regime.