Optimal convergence analysis of weak Galerkin finite element methods for parabolic equations with lower regularity

DOI10.1007/S11075-024-01751-WMaRDI QIDQ6624867

Shimin Chai, Xuan Liu, Yongkui Zou, Huimin Wang

Publication date: 28 October 2024

Published in: Numerical Algorithms (Search for Journal in Brave)

zbMATH Keywords

second-order parabolic equationweak Galerkin finite element methodoptimal order error estimateweak gradient operatorLower regularity

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15)

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