On Fredholm completions of partial operator matrices

DOI10.1215/20088752-2017-0012zbMath1489.47022OpenAlexW2621241230MaRDI QIDQ1697787

Nan Zhang, Guo-jun Hai

Publication date: 20 February 2018

Published in: Annals of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.afa/1496368962

zbMATH Keywords

Fredholm operatorfinite-rank operatorcompletion problempartial operator matrices

Mathematics Subject Classification ID

(Semi-) Fredholm operators; index theories (47A53) Matrix completion problems (15A83) Operator matrices (47A08)

Related Items (1)

Positivity of $2\times2$ block matrices of operators

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