Operators and Matrices · Volume 7, Issue 4

Matrices with defect index one

07-48 Pages 865-885 DOI 10.7153/oam-07-48

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Authors

Cheng-Chun Chang Hwa-Long Gau Ya-Shu Wang Szu-Chieh Wu Ya-Ting Yeh

Keywords

polar decomposition defect index numerical range 𝒮n-matrix 𝒮n-1-matrix

Subject classes

47A12 15A60