Browsing by Subject "discrete groups"

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    • Properly proximal groups and von Neumann algebras 
      Ding, Changying; 0000-0003-3251-2273 (2023-03-27)
      Department: Mathematics
      We introduce the notion of proper proximality for finite von Neumann algebras, which naturally extends the notion of proper proximality for groups. Apart from the group von Neumann algebras of properly proximal groups, we ...