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An Angle Criterion for Riesz Bases

  • Alexander M Lindner
  • , B. Bittner

    Research output: Contribution to journalJournal articleResearchpeer-review

    Abstract

    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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