Title of article
Weyl type theorems for operators satisfying the single-valued extension property
Author/Authors
Mohamed Amouch، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2007
Pages
9
From page
1476
To page
1484
Abstract
Let T be a bounded linear operator acting on a Banach space X such that T or its adjoint T ∗ has the
single-valued extension property. We prove that the spectral mapping theorem holds for the B-Weyl spectrum,
and we show that generalized Browder’s theorem holds for f (T ) for every analytic function f defined
on an open neighborhood U of σ(T ). Moreover, we give necessary and sufficient conditions for such T to
satisfy generalized Weyl’s theorem. Some applications are also given.
© 2006 Elsevier Inc. All rights reserved.
Keywords
B-Fredholm operator , Generalized Weyl’s theorem , B-Weyl spectrum , single-valued extension property
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2007
Journal title
Journal of Mathematical Analysis and Applications
Record number
935312
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