Some geometric characteristics and perturbations of semi-Fredholm operators

DOI10.2298/FIL1611869ZzbMath1465.47009MaRDI QIDQ5279566

Snežana Č. Živković-Zlatanović

Publication date: 19 July 2017

Published in: Filomat (Search for Journal in Brave)

zbMATH Keywords

perturbationoperational quantityupper and lower semi-Fredholm operatorleft and right Fredholm operatorWeyl and Browder operatorWeyl and semi-Browder operator

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

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