An equation admitting infinite true contact transformations

DOI10.1016/S0022-247X(03)00219-1zbMath1026.35064MaRDI QIDQ1399864

Ebrahim Momoniat

Publication date: 30 July 2003

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

linear wave equation

Mathematics Subject Classification ID

Initial-boundary value problems for second-order hyperbolic equations (35L20) Transform methods (e.g., integral transforms) applied to PDEs (35A22) Invariance and symmetry properties for PDEs on manifolds (58J70)

Related Items (1)

Group classification of nonlinear evolution equations: semi-simple groups of contact transformations

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Cites Work

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• True contact transformations admitted by a class of non-linear wave equations
• Contact transformation group classification of nonlinear wave equations
• Contact symmetry algebras of scalar second-order ordinary differential equations
• Contact symmetries and solutions by reduction of partial differential equations
• Hidden and contact symmetries of ordinary differential equations
• The existence of contact transformations for evolution-type equations
• Symmetry-based algorithms to relate partial differential equations: I. Local symmetries

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