caa a22 4500 386377995 CHVBK 20180307112028.0 cr unu---uuuuu 161130e198903 xx s 000 0 eng 10.1017/S0143385700004855 doi S0143385700004855 pii (NATIONALLICENCE)cambridge-10.1017/S0143385700004855 Longo Roberto Dipartimento di Matematica, Seconda Università di Roma ‘Tor Vergata' Via Orazio Raimondo, 00173 Rome, Italy Restricting a compact action to an injective subfactor [Elektronische Daten] [Roberto Longo] Suppose we are given an action α: G → Aut (M) of a group G on a factor M; α possible way to analyse α may be to look at the invariant components where the action becomes more tractable. This point of view naturally leads to the study of the injective invariant subalgebras (recall for instance the good properties shared by amenable discrete or compact actions in the hyperfinite case [14]). Copyright © Cambridge University Press 1989 Ergodic Theory and Dynamical Systems Cambridge University Press 9/1(1989-03), 127-135 0143-3857 9:1<127 1989 9 ETS https://doi.org/10.1017/S0143385700004855 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1017/S0143385700004855 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Longo Roberto Dipartimento di Matematica, Seconda Università di Roma ‘Tor Vergata' Via Orazio Raimondo, 00173 Rome, Italy NATIONALLICENCE 773 0- Ergodic Theory and Dynamical Systems Cambridge University Press 9/1(1989-03), 127-135 0143-3857 9:1<127 1989 9 ETS CC0 http://creativecommons.org/publicdomain/zero/1.0 nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-cambridge