Geodesic growth of right-angled Coxeter groups based on trees

Laura Ciobanu, Alexander Kolpakov

In this paper we exhibit two infinite families of trees $\{T_n^1{\}}_{n\ge 17}$ and $\{T_n^2{\}}_{n\ge 17}$ on $n$ vertices, such that $T_n^1$ and $T_n^2$ are non-isomorphic, co-sp…