Integrable Lattice Maps: $Q_5$, a Rational Version of $Q_4$
High Energy Physics - Theory
2014-11-18 v1 Exactly Solvable and Integrable Systems
Abstract
We give a rational form of a generic two-dimensional "quad" map, containing the so-called case, but whose coefficients are free. Its integrability is proved using the calculation of algebraic entropy.
Cite
@article{arxiv.0802.0294,
title = {Integrable Lattice Maps: $Q_5$, a Rational Version of $Q_4$},
author = {Claude Viallet},
journal= {arXiv preprint arXiv:0802.0294},
year = {2014}
}