Splittable Lattices in the metabelian solvable Lie group ${\mathbb{R}}^n⋊{\mathbb{R}}^m$

Béchir Dali, Moncef Riahi

The purpose of this note is describe and classify the splittable lattices in the completely solvable metabelian Lie group (semidirect product of abelian vector groups) $G:=\mathbb{…