Conditional Symmetry Groups of Nonlinear Diffusion Equations with x -Dependent Convection and Absorption

DOI10.1088/0253-6102/41/2/231zbMath1167.35307OpenAlexW2313335531MaRDI QIDQ5321266

Chang-Zheng Qu, Shunli Zhang

Publication date: 22 July 2009

Published in: Communications in Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0253-6102/41/2/231

zbMATH Keywords

exact solutionnonlinear diffusion equationsymmetry groupsign-invariant

Mathematics Subject Classification ID

Geometric theory, characteristics, transformations in context of PDEs (35A30)

Related Items (2)

Extended rotation and scaling groups for nonlinear diffusion equations ⋮ Separation of variables and exact solutions to nonlinear diffusion equations with \(x\)-dependent convection and absorption

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