2 papers
math-ph2019
Two variations on type discrete Painlevé equations
Yang Shi
By considering the normalizers of reflection subgroups of types and in , two normalizers: $\widetilde{W}\left(A_3\times…
nlin.SI2016
Reflection groups and discrete integrable systems
Nalini Joshi, Nobutaka Nakazono, Yang Shi
We present a method of constructing discrete integrable systems with crystallographic reflection group (Weyl) symmetries, thus clarifying the relationship between different discret…