Deformed cluster maps of type $A_{2N}$
Exactly Solvable and Integrable Systems
2026-04-14 v2 Dynamical Systems
Quantum Algebra
Abstract
We extend recent work of the third author and Kouloukas by constructing deformations of integrable cluster maps corresponding to the Dynkin types , lifting these to higher-dimensional maps possessing the Laurent property and demonstrating integrality of the deformations for . This provides the first infinite class of examples (in arbitrarily high rank) of such maps and gives information on the associated discrete integrable systems. Key to our approach is a ``local expansion'' operation on quivers which allows us to construct and study mutations in type from those in type .
Cite
@article{arxiv.2402.18310,
title = {Deformed cluster maps of type $A_{2N}$},
author = {Jan E. Grabowski and Andrew N. W. Hone and Wookyung Kim},
journal= {arXiv preprint arXiv:2402.18310},
year = {2026}
}
Comments
60 pages; v2: substantially edited, additional details on integrability in undeformed case