Quasidiagonality of $$C^*$$ C ∗ -Algebras of Solvable Lie Groups
Autor: | Ingrid Beltiţă, Daniel Beltiţă |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Integral Equations and Operator Theory. 90 |
ISSN: | 1420-8989 0378-620X |
DOI: | 10.1007/s00020-018-2438-6 |
Popis: | We characterize the solvable Lie groups of the form $${\mathbb {R}}^m\rtimes {\mathbb {R}}$$ , whose $$C^*$$ -algebras are quasidiagonal. Using this result, we determine the connected simply connected solvable Lie groups of type I whose $$C^*$$ -algebras are strongly quasidiagonal. As a by-product, we give also examples of amenable Lie groups with non-quasidiagonal $$C^*$$ -algebras. |
Databáze: | OpenAIRE |
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