$\lambda$-symmetries for discrete equations
Mathematical Physics
2015-03-17 v1 math.MP
Exactly Solvable and Integrable Systems
Abstract
Following the usual definition of -symmetries of differential equations, we introduce the analogous concept for difference equations and apply it to some examples.
Cite
@article{arxiv.1004.4808,
title = {$\lambda$-symmetries for discrete equations},
author = {D. Levi and M. A. Rodriguez},
journal= {arXiv preprint arXiv:1004.4808},
year = {2015}
}
Comments
10 pages