Nonclassical Approximate Symmetries of Evolution Equations with a Small Parameter
Mathematical Physics
2008-04-24 v1 math.MP
Exactly Solvable and Integrable Systems
Abstract
We introduce a method of approximate nonclassical Lie-B\"acklund symmetries for partial differential equations with a small parameter and discuss applications of this method to finding of approximate solutions both integrable and nonintegrable equations.
Cite
@article{arxiv.math-ph/0604021,
title = {Nonclassical Approximate Symmetries of Evolution Equations with a Small Parameter},
author = {Svetlana Kordyukova},
journal= {arXiv preprint arXiv:math-ph/0604021},
year = {2008}
}
Comments
Published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/