$S{L}_2$-tilings with translational symmetry

Veronique Bazier-Matte, Marie-Anne Bourgie, Anna Felikson +1

An $S{L}_2$-tiling is a bi-infinite matrix in which all adjacent $2\times 2$ minors are equal to $1$. Positive integral $S{L}_2$-tilings were introduced by Assem, Reutenauer and Smith…