An Angle Criterion for Riesz Bases

Alexander M Lindner, B. Bittner

    Research output: Contribution to journalJournal articleResearchpeer-review


    We present a characterization of Riesz bases in terms ofthe angles between certain finite dimensional subspaces. Correlationsbetween the bounds of the Riesz basis and the size of the angles arederived.
    Original languageEnglish
    JournalUnknown title
    Pages (from-to)1-4
    Publication statusPublished - 1999

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