Superconvergent discontinuous Galerkin methods for linear non-selfadjoint and indefinite elliptic problems

DOI10.1007/s10915-012-9601-zzbMath1272.65085OpenAlexW1996586630MaRDI QIDQ1936316

Neela Nataraj, Sangita Yadav, Amiya K. Pani

Publication date: 4 February 2013

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10915-012-9601-z

zbMATH Keywords

numerical examplesdiscontinuous Galerkin methodsuperconvergenceoptimal error estimatenon-selfadjoint and indefinite linear elliptic problemspost-processing solution

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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