The semi-Fredholmness of <mml:math altimg="si1.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd"><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>2</mml:mn></mml:math> operator matrices-Reference-Cited by-同舟云学术

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The semi-Fredholmness of 2×2 operator matrices

Published:2009-04 Issue:2 Volume:352 Page:733-738
ISSN:0022-247X
Container-title:Journal of Mathematical Analysis and Applications
language:en
Short-container-title:Journal of Mathematical Analysis and Applications

Author:

Hai Guojun,Chen Alatancang

Publisher

Elsevier BV

Subject

Applied Mathematics,Analysis

Reference15 articles.

1. Perturbation of spectrums of 2×2 operator matrices;Du;Proc. Amer. Math. Soc.,1994

2. The boundedness below of 2×2 upper triangular operator matrices;Hwang;Integral Equations Operator Theory,2001

3. Perturbation of spectra of operator matrices;Djordjević;J. Operator Theory,2002

4. Essential approximate point spectra and Wely's theorem for operator matrices;Cao;J. Math. Anal. Appl.,2005

5. Semi-Fredholm spectrum and Weyl's theorem for operator matrices;Cao;Acta Math. Sin. (Engl. Ser.),2006

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