Some study of the approximate Birkhoff orthogonality and orthogonality of bounded linear operators

DOI10.1007/s00010-023-00990-xMaRDI QIDQ6562890

Yongjin Li, Chuanjiang Zhou, Huayou Xie

Publication date: 27 June 2024

Published in: Aequationes Mathematicae (Search for Journal in Brave)

zbMATH Keywords

isosceles orthogonalityBirkhoff orthogonalityPythagorean orthogonalitynorm attainment setapproximate Birkhoff orthogonality

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operator inequalities (47A63) Geometry and structure of normed linear spaces (46B20) Linear spaces of operators (47L05)

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