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Group C*-algebras and topological invariants. (English) Zbl 0524.22009
Operator algebras and group representations, Proc. int. Conf., Neptun/Rom. 1980, Vol. II, Monogr. Stud. Math. 18, 95-115 (1984).

##### MSC:
 22D25 $$C^*$$-algebras and $$W^*$$-algebras in relation to group representations 46M20 Methods of algebraic topology in functional analysis (cohomology, sheaf and bundle theory, etc.) 55R40 Homology of classifying spaces and characteristic classes in algebraic topology 58J22 Exotic index theories on manifolds 46L05 General theory of $$C^*$$-algebras