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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

Hyperinvariant subspaces for approximately idempotent operators


Author: John Daughtry
Journal: Proc. Amer. Math. Soc. 48 (1975), 262-263
MathSciNet review: 0358389
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Abstract | References | Additional Information

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


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Additional Information

DOI: http://dx.doi.org/10.1090/S0002-9939-1975-0358389-3
PII: S 0002-9939(1975)0358389-3
Keywords: Hyperinvariant subspace, pinched spectrum, quadratic operator equation, Kantorovich's theorem
Article copyright: © Copyright 1975 American Mathematical Society