%0 Journal Article %A Shigenori Matsumoto %T Isolated circular orders of PSL(2,$\mathbb{Z}$) %J Groups, geometry, and dynamics %D 2021 %P 1421-1448 %V 15 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/635/ %R 10.4171/ggd/635 %F 10_4171_ggd_635