Algebraic Entropy of a Class of Five-Point Differential-Difference Equations

We compute the algebraic entropy of a class of integrable Volterra-like five-point differential-difference equations recently classified using the generalised symmetry method. We show that, when applicable, the results of the algebraic entropy agrees with the result of the generalised symmetry metho...

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Bibliographic Details
Main Author: Giorgio Gubbiotti
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/11/3/432
Description
Summary:We compute the algebraic entropy of a class of integrable Volterra-like five-point differential-difference equations recently classified using the generalised symmetry method. We show that, when applicable, the results of the algebraic entropy agrees with the result of the generalised symmetry method, as all the equations in this class have vanishing entropy.
ISSN:2073-8994