Differential invariants for quasi-linear and semi-linear wave-type equations

DOI10.1016/j.amc.2008.01.033zbMath1154.53012OpenAlexW1992992229MaRDI QIDQ941495

Christodoulos Sophocleous, Rita Tracinà

Publication date: 1 September 2008

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2008.01.033

zbMATH Keywords

wave equationlinearizationdifferential invariantequivalence transformation

Mathematics Subject Classification ID

Wave equation (35L05) Geometric theory, characteristics, transformations in context of PDEs (35A30) Differential invariants (local theory), geometric objects (53A55)

Related Items (8)

Equivalence transformation, dynamical analysis and exact solutions of Harry-Dym system with variable coefficients ⋮ On the equivalence groups for (2+1) dimensional nonlinear diffusion equation ⋮ Symmetry methods for a hyperbolic model for a class of populations ⋮ Differential invariants of a generalized variable-coefficient Gardner equation ⋮ Symmetry reductions of a generalized Kuramoto-Sivashinsky equation via equivalence transformations ⋮ On the invariants of two dimensional linear parabolic equations ⋮ Exact solutions via equivalence transformations of variable-coefficient fifth-order KdV equations ⋮ Differential invariants for third-order evolution equations

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