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Reduction of the c-numerical range to the classical numerical range |
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| Authors: | Mao-Ting Chien Hiroshi Nakazato |
| Institution: | a Department of Mathematics, Soochow University Taipei 11102, Taiwan, ROC b Department of Mathematical Sciences Faculty of Science and Technology, Hirosaki University, Hirosaki 036-8561, Japan |
| Abstract: | Let A be an n×n complex matrix and c=(c1,c2,…,cn) a real n-tuple. The c-numerical range of A is defined as the set |
| Keywords: | 15A60 |
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