Recursion Operators for Multidimensional Integrable PDEs
arXiv:1710.05907
Abstract
We present a novel construction of recursion operators for scalar second-order integrable multidimensional PDEs with isospectral Lax pairs written in terms of first-order scalar differential operators. Our approach is quite straightforward and can be readily applied using modern computer algebra software. It is illustrated by examples, two of which are new.
6 pages, LaTeX, no figures