Weyl's and Browder's theorems for operators satisfying the SVEP

Mourad Oudghiri

Studia Mathematica (2004)

  • Volume: 163, Issue: 1, page 85-101
  • ISSN: 0039-3223

Abstract

top
We study Weyl's and Browder's theorem for an operator T on a Banach space such that T or its adjoint has the single-valued extension property. We establish the spectral mapping theorem for the Weyl spectrum, and we show that Browder's theorem holds for f(T) for every f ∈ 𝓗 (σ(T)). Also, we give necessary and sufficient conditions for such T to obey Weyl's theorem. Weyl's theorem in an important class of Banach space operators is also studied.

How to cite

top

Mourad Oudghiri. "Weyl's and Browder's theorems for operators satisfying the SVEP." Studia Mathematica 163.1 (2004): 85-101. <http://eudml.org/doc/284742>.

@article{MouradOudghiri2004,
abstract = {We study Weyl's and Browder's theorem for an operator T on a Banach space such that T or its adjoint has the single-valued extension property. We establish the spectral mapping theorem for the Weyl spectrum, and we show that Browder's theorem holds for f(T) for every f ∈ 𝓗 (σ(T)). Also, we give necessary and sufficient conditions for such T to obey Weyl's theorem. Weyl's theorem in an important class of Banach space operators is also studied.},
author = {Mourad Oudghiri},
journal = {Studia Mathematica},
keywords = {Weyl operator; Browder operator; Browder spectrum; Browder's theorem},
language = {eng},
number = {1},
pages = {85-101},
title = {Weyl's and Browder's theorems for operators satisfying the SVEP},
url = {http://eudml.org/doc/284742},
volume = {163},
year = {2004},
}

TY - JOUR
AU - Mourad Oudghiri
TI - Weyl's and Browder's theorems for operators satisfying the SVEP
JO - Studia Mathematica
PY - 2004
VL - 163
IS - 1
SP - 85
EP - 101
AB - We study Weyl's and Browder's theorem for an operator T on a Banach space such that T or its adjoint has the single-valued extension property. We establish the spectral mapping theorem for the Weyl spectrum, and we show that Browder's theorem holds for f(T) for every f ∈ 𝓗 (σ(T)). Also, we give necessary and sufficient conditions for such T to obey Weyl's theorem. Weyl's theorem in an important class of Banach space operators is also studied.
LA - eng
KW - Weyl operator; Browder operator; Browder spectrum; Browder's theorem
UR - http://eudml.org/doc/284742
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.