Classification of invariant wave equations

DOI10.1063/1.531785zbMath0871.35005OpenAlexW1964200866MaRDI QIDQ5284701

Rafael Hernández Heredero, Peter J. Olver

Publication date: 23 February 1997

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

Full work available at URL: https://semanticscholar.org/paper/15e7d780752caa1c577d50b1ae19490cc72b0806

zbMATH Keywords

Lie methodsdifferential invariants

Mathematics Subject Classification ID

Second-order nonlinear hyperbolic equations (35L70) Invariance and symmetry properties for PDEs on manifolds (58J70) Covariant wave equations in quantum theory, relativistic quantum mechanics (81R20) Differential invariants (local theory), geometric objects (53A55) Other special methods applied to PDEs (35A25)

Related Items (1)

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

Cites Work

• On the relation between weak and strong invariance of differential equations
• Differential invariants
• Feature-Oriented Image Enhancement Using Shock Filters
• On the symmetries of evolution equations
• Lie Algebras of Vector Fields in the Real Plane
• Symmetry-based algorithms to relate partial differential equations: I. Local symmetries

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