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most citedA new light on nets of C*-algebras and their representations

16 citations · 125 across the 34 of their papers we have counts for

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Showing 2008 · math.OAShow all

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math.OA2008★ 2 cited

Bundles of C*-categories, II: C*-dynamical systems and Dixmier-Douady invariants

Ezio Vasselli

We introduce a cohomological invariant arising from a class in nonabelian cohomology. This invariant generalizes the Dixmier-Douady class and encodes the obstruction to a C*-algebr…