Exact results for the nonlinear diffusion equations delta u/ delta t= delta / delta x(u-4/3delta u/ delta x) and delta u/ delta t- delta / delta x(u-2/3delta u/ delta x)

DOI10.1088/0305-4470/24/24/009zbMath0760.35038OpenAlexW2019846737MaRDI QIDQ3994299

John R. King

Publication date: 13 August 1992

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/24/24/009

zbMATH Keywords

boundary value problemsLie group methodsnew exact solutionsnonlocal symmetrieslocal

Mathematics Subject Classification ID

Nonlinear parabolic equations (35K55) PDEs in connection with fluid mechanics (35Q35) Geometric theory, characteristics, transformations in context of PDEs (35A30)

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