Periodic cluster mutations and related integrable maps

AP Fordy - Journal of Physics A: Mathematical and Theoretical, 2014 - iopscience.iop.org
One of the remarkable properties of cluster algebras is that any cluster, obtained from a
sequence of mutations from an initial cluster, can be written as a Laurent polynomial in the …

R-systems

P Galashin, P Pylyavskyy - Selecta Mathematica, 2019 - Springer
Abstract Birational toggling on Gelfand–Tsetlin patterns appeared first in the study of
geometric crystals and geometric Robinson–Schensted–Knuth correspondence. Based on …

Continued fractions and Hankel determinants from hyperelliptic curves

ANW Hone - Communications on Pure and Applied …, 2021 - Wiley Online Library
Following van der Poorten, we consider a family of nonlinear maps that are generated from
the continued fraction expansion of a function on a hyperelliptic curve of genus g. Using the …

[HTML][HTML] QRT maps and related Laurent systems

K Hamad, ANW Hone, PH van der Kamp… - Advances in Applied …, 2018 - Elsevier
In recent work it was shown how recursive factorisation of certain QRT maps leads to Somos-
4 and Somos-5 recurrences with periodic coefficients, and to a fifth-order recurrence with the …

[图书][B] Using experimental mathematics to conjecture and prove theorems in the theory of partitions and commutative and non-commutative recurrences

MC Russell - 2016 - search.proquest.com
This thesis deals with applications of experimental mathematics to a variety of fields. The first
is partition identities. These identities, such as the Rogers-Ramanujan identities, are …

Hankel determinant solutions to several discrete integrable systems and the Laurent property

XK Chang, XB Hu, G Xin - SIAM Journal on Discrete Mathematics, 2015 - SIAM
Many discrete integrable systems exhibit the Laurent phenomenon. In this paper, we
investigate three integrable systems: the Somos-4 recurrence, the Somos-5 recurrence, and …

Positivity for quasi-cluster algebras

J Wilson - arXiv preprint arXiv:1912.12789, 2019 - arxiv.org
We generalise the expansion formulae of Musiker, Schiffler and Williams, obtained for
cluster algebras from orientable surfaces, to a larger class of coefficients which we call …

[PDF][PDF] Элементарный подход к изучению последовательностей Сомоса

АВ Устинов - Труды Математического института имени ВА …, 2019 - researchgate.net
Элементарный подход к изучению последовательностей Сомоса Page 1 ТРУДЫ
МАТЕМАТИЧЕСКОГО ИНСТИТУТА ИМ. ВАСТЕКЛОВА, 2019, т. 305, с. 330–343 УДК …

From discrete integrable equations to Laurent recurrences

K Hamad, PH van der Kamp - Journal of Difference Equations and …, 2016 - Taylor & Francis
We show how to obtain relations for the divisors of terms generated by a homogenized
version of a rational recurrence. When the rational recurrence confines singularities the …

A family of linearizable recurrences with the Laurent property

ANW Hone, C Ward - Bulletin of the London Mathematical …, 2014 - academic.oup.com
We consider a family of non-linear recurrences with the Laurent property. Although these
recurrences are not generated by mutations in a cluster algebra, they fit within the broader …