Projections and idempotents with fixed diagonal and the homotopy problem for unit tight frames (Q5390293)

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scientific article; zbMATH DE number 5873588
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Projections and idempotents with fixed diagonal and the homotopy problem for unit tight frames
scientific article; zbMATH DE number 5873588

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    Projections and idempotents with fixed diagonal and the homotopy problem for unit tight frames (English)
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    1 April 2011
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    projection
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    idempotent
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    normalized tight frame
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    diagonal
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    connected
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    paving
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