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Equality of higher-rank numerical ranges of matrices |
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| Authors: | Chi-Tung Chang Hwa-Long Gau |
| Institution: | 1. Department of Applied Mathematics, Feng Chia University, Taichung, Taiwan.;2. Department of Mathematics, National Central University, Chung-Li, Taiwan. |
| Abstract: | |
| Keywords: | numerical range higher-rank numerical range compression principal submatrix |