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Quasidiagonal weighted
shifts
Russel A. Smucker |
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Vol. 98 (1982), No. 1, 173–182
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Abstract |
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We characterize the quasidiagonality of a two-way weighted shift solely in terms of the weights. We use the characterization to show that quasidiagonality fails to be an invariant for similarity: an operator similar to the (unweighted) bilateral shift may fail to be quasidiagonal. |
Mathematical Subject Classification 2000
Primary: 47B37
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Milestones
Received: 1 May 1979
Published: 1 January 1982
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Authors |
| Russel A. Smucker | |
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