English

Discrete dynamical systems with $W(A^{(1)}_{m-1} \times A^{(1)}_{n-1})$ symmetry

Exactly Solvable and Integrable Systems 2007-05-23 v1

Abstract

We give a birational realization of affine Weyl group of type Am1(1)×An1(1)A^{(1)}_{m-1} \times A^{(1)}_{n-1}. We apply this representation to construct some discrete integrable systems and discrete Painlev\'e equations. Our construction has a combinatorial counterpart through the ultra-discretization procedure.

Keywords

Cite

@article{arxiv.nlin/0106029,
  title  = {Discrete dynamical systems with $W(A^{(1)}_{m-1} \times A^{(1)}_{n-1})$ symmetry},
  author = {Kenji Kajiwara and Masatoshi Noumi and Yasuhiko Yamada},
  journal= {arXiv preprint arXiv:nlin/0106029},
  year   = {2007}
}

Comments

10 pages