%0 Journal Article %T A note on quantum groups and integrable systems %A Alexander Popolitov %J Physics %D 2015 %I arXiv %X Free-field formalism for quantum groups provides a special choice of coordinates on a quantum group. In these coordinates the construction of associated integrable system is especially simple. This choice also fits into general framework of cluster varieties -- natural changes of coordinates are cluster mutations. %U http://arxiv.org/abs/1512.01658v2