Symmetry analysis for a thin film equation |
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| Authors: | M.L. Gandarias M.S. Bruzón |
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| Affiliation: | Departamento de Matemáticas. Polígono Río San Pedro, 11510, Puerto Real, Cádiz, Spain |
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| Abstract: | ![]()
In this work we give a complete group classification of the thin film equation ut = –(f (u)xxx )x – kg (u)x . By using Lie classical method the corresponding reductions are performed and some solutions are characterized. Some nonclassical symmetries for an associated potential system are derived. (© 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim) |
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