## A factor of type $$II_ 1$$ with countable fundamental group.(English)Zbl 0455.46056

### MSC:

 46L40 Automorphisms of selfadjoint operator algebras 46L35 Classifications of $$C^*$$-algebras 22D25 $$C^*$$-algebras and $$W^*$$-algebras in relation to group representations 46L30 States of selfadjoint operator algebras