RIGHT AND LEFT FREDHOLM OPERATOR MATRICES

Title & Authors
RIGHT AND LEFT FREDHOLM OPERATOR MATRICES
Djordjevic, Dragan S.; Kolundzija, Milica Z.;

Abstract
We consider right and left Fredholm operator matrices of the form $\small{$\array{A}$$\small{&}$$\small{C\\T}$$\small{&}$$\small{S}$}$, which are linear and bounded on the Banach space $Z Keywords right (left) Fredholm;operator matrices; Language English Cited by 1. Left- and Right-Atkinson Linear Relation Matrices, Mediterranean Journal of Mathematics, 2016, 13, 4, 2039 References 1. D. S. Djordjevic, Perturbations of spectra of operator matrices, J. Operator Theory 48 (2002), no. 3, 467-486. 2. H. Du and J. Pan, Perturbation of spectrums of$2{\times}2$operator matrices, Proc. Amer. Math. Soc. 121 (1994), no. 3, 761-766. 3. B. P. Duggal, Upper triangular operator matrices, SVEP and Browder, Weyl theorems, Integral Equations Operator Theory 63 (2009), no. 1, 17-28. 4. G. Hai and A. Chen, Perturbations of the right and left spectra for operator matrices, J. Operator Theory 67 (2012), no. 1, 207-214. 5. J. K. Han, H. Y. Lee, and W. Y. Lee, Invertible completions of$2{\times}2\$ upper triangular operator matrices, Proc. Amer. Math. Soc. 128 (2000), no. 1, 119-123.

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