Abstract
A description is given of a software package to compute symmetries of partial differential equations, using computer algebra. As an application, the computation of higher-order symmetries of the classical Boussinesq equation is given leading to the recursion operator for symmetries in a straightforward way. Nonlocal symmetries for the Federbush model are obtained yielding the linearization of the model.
Original language | Undefined |
---|---|
Pages (from-to) | 207-229 |
Journal | Acta applicandae mathematicae |
Volume | 16 |
Issue number | 2 |
DOIs | |
Publication status | Published - 1989 |
Keywords
- Recursion operators
- Symmetries
- IR-85859
- Computer algebra
- 53B50
- 68B99
- 35Q20