TY - JOUR AU - Yair Hartman AU - Mehrdad Kalantar TI - Tight inclusions of $C^*$-dynamical systems JO - Groups, geometry, and dynamics PY - 2024 SP - 67 EP - 90 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/739/ DO - 10.4171/ggd/739 ID - 10_4171_ggd_739 ER -