Simple bespoke preservation of two conservation laws

DOI10.1093/imanum/dry087zbMath1466.65063arXiv1805.03181OpenAlexW2963765033MaRDI QIDQ5109476

Gianluca Frasca-Caccia, Peter E. Hydon

Publication date: 12 May 2020

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1805.03181

zbMATH Keywords

KdV equationnonlinear heat equationfinite difference methodsporous medium equationdiscrete conservation laws

Mathematics Subject Classification ID

KdV equations (Korteweg-de Vries equations) (35Q53) Flows in porous media; filtration; seepage (76S05) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Geometric theory, characteristics, transformations in context of PDEs (35A30) PDEs in connection with classical thermodynamics and heat transfer (35Q79) Diffusive and convective heat and mass transfer, heat flow (80A19)

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