Operators and Matrices · Volume 13, Issue 4

Isolated eigenvalues, poles and compact perturbations of Banach space operators

13-67 Pages 955-973 DOI 10.7153/oam-2019-13-67

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Authors

B. P. Duggal

Keywords

Banach space operator left poles poles compact perturbations SVEP Fredholm operator Toeplitz operator abstract shift condition

Subject classes

47A10 47A55 47A53 47B40