%0 Journal Article %A Yongle Jiang %A Adam Skalski %T Maximal subgroups and von Neumann subalgebras with the Haagerup property %J Groups, geometry, and dynamics %D 2021 %P 849-892 %V 15 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/614/ %R 10.4171/ggd/614 %F 10_4171_ggd_614