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Proceedings of the American Mathematical Society

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

 

 

The variation of Browder's essential spectrum


Author: John J. Buoni
Journal: Proc. Amer. Math. Soc. 48 (1975), 140-144
MSC: Primary 47A10
DOI: https://doi.org/10.1090/S0002-9939-1975-0365174-5
MathSciNet review: 0365174
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Abstract: This paper is devoted to giving various conditions concerning small perturbation of linear operators which imply the continuous variation of the Browder essential spectrum in the Hausdorff topology on the complex plane.


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DOI: https://doi.org/10.1090/S0002-9939-1975-0365174-5
Keywords: Browder's essential spectrum, perturbation of operators
Article copyright: © Copyright 1975 American Mathematical Society