Homotopy of projections and factorization in the unitary group of certain $C^*$-algebras. (Q4318047)

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scientific article; zbMATH DE number 706604
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Homotopy of projections and factorization in the unitary group of certain $C^*$-algebras.
scientific article; zbMATH DE number 706604

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    Homotopy of projections and factorization in the unitary group of certain $C^*$-algebras. (English)
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    9 March 1995
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    every unitary element in the matrix algebra
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    multiplier algebra
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    product of a diagonal unitary and some symmetries
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    homotopy of projection
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    topological stable rank
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    factorizations of unitary elements
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