Norm closures of orbits of bounded operators

DOI10.7900/jot.2010dec27.1919zbMath1278.47021arXiv1107.1505OpenAlexW2018676210MaRDI QIDQ5300637

Piotr Niemiec

Publication date: 27 June 2013

Published in: Journal of Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1107.1505

zbMATH Keywords

Fredholm operatorgroup actionsemi-Fredholm operatorindex of operatorclosure of orbit

Mathematics Subject Classification ID

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

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