• Eigenvalues of AB and BA

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/reso/007/01/0088-0093

    • Keywords

       

      Eigenvalues; idempotent; projection operator; spectrum; Hilbert space.

    • Author Affiliations

       

      Rajendra Bhatia1

      1. Indian Statistical Institute New Delhi 110 016, India.
    • Dates

       

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