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Proceedings of the American Mathematical Society

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Hyperinvariant subspaces for approximately idempotent operators


Author: John Daughtry
Journal: Proc. Amer. Math. Soc. 48 (1975), 262-263
DOI: https://doi.org/10.1090/S0002-9939-1975-0358389-3
MathSciNet review: 0358389
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Abstract | References | Additional Information

Abstract: Operators which are ``approximately idempotent'' have hyperinvariant subspaces.


References [Enhancements On Off] (What's this?)

  • [1] R. A. Tapia, The Kantorovich theorem for Newton's method, Amer. Math. Monthly 78 (1971), 389-392. MR 1536290


Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1975-0358389-3
Keywords: Hyperinvariant subspace, pinched spectrum, quadratic operator equation, Kantorovich's theorem
Article copyright: © Copyright 1975 American Mathematical Society

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