Non-classical reductions of initial-value problems for a class of nonlinear evolution equations

DOI10.1088/0305-4470/33/32/312zbMath0965.35027OpenAlexW1998780281MaRDI QIDQ4520640

Publication date: 13 December 2000

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

Full work available at URL: https://semanticscholar.org/paper/e43e2464b348ccf68e3a9de85537a3cf6b0bf249

zbMATH Keywords

Lie-Bäcklund operator higher conditional symmetries order of conditional symmetry

Mathematics Subject Classification ID

Degenerate parabolic equations (35K65) Invariance and symmetry properties for PDEs on manifolds (58J70) Initial value problems for nonlinear higher-order PDEs (35G25) Geometric theory, characteristics, transformations in context of PDEs (35A30) Correspondences and other transformation methods (e.g., Lie-Bäcklund) for PDEs on manifolds (58J72)

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