Integrable Lattice Maps: $Q_5$, a Rational Version of $Q_4$

Abstract

We give a rational form of a generic two-dimensional "quad" map, containing the so-called $Q_4$ case, but whose coefficients are free. Its integrability is proved using the calculation of algebraic entropy.

References in corpus (2)

• Integrable lattice equations and their growth properties
• Algebraic Entropy for lattice equations

Cited by in corpus (6)

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