An over-penalized weak Galerkin method for parabolic interface problems with time-dependent coefficients

DOI10.1016/j.cam.2022.114883zbMath1499.65679OpenAlexW4306318957MaRDI QIDQ2104060

Wenya Qi, Lun-Ji Song

Publication date: 9 December 2022

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2022.114883

zbMATH Keywords

elliptic projectionparabolic interface problemgeneral imperfect interfacedouble-valued functionover-penalized weak Galerkin

Mathematics Subject Classification ID

Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite element methods applied to problems in fluid mechanics (76M10)

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