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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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On the class of norm limits of nilpotents
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by Vasile Lauric PDF
Proc. Amer. Math. Soc. 125 (1997), 3371-3379 Request permission

Abstract:

It is known that every operator on a Hilbert space $\mathcal {H}$ whose invariant subspace lattice is possibly $\{(0),\mathcal {H}\}$ is a norm-limit of a sequence of nilpotent operators. In this note we study properties of such approximating sequences.
References
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Additional Information
  • Vasile Lauric
  • Affiliation: Department of Mathematics, Texas A&M University, College Station, Texas 77843
  • Email: lauric@math.tamu.edu
  • Received by editor(s): January 30, 1996
  • Received by editor(s) in revised form: June 26, 1996
  • Communicated by: Palle E. T. Jorgensen
  • © Copyright 1997 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 125 (1997), 3371-3379
  • MSC (1991): Primary 47A15, 47A65
  • DOI: https://doi.org/10.1090/S0002-9939-97-04012-4
  • MathSciNet review: 1415349