• 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