On preservation of positivity in some finite element methods for the heat equation

DOI10.1515/cmam-2015-0018zbMath1327.65172OpenAlexW2178791305MaRDI QIDQ500838

Panagiotis Chatzipantelidis, Vidar Thomée, Zoltán Horváth

Publication date: 5 October 2015

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

Full work available at URL: https://doi.org/10.1515/cmam-2015-0018

zbMATH Keywords

heat equationfinite element methodfinite element discretizationfinite volume element methodpositivity preservingfully discretelumped massspatially semidiscrete

Mathematics Subject Classification ID

Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

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