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Young’s inequality and trace |
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| Authors: | Kazuki Cho |
| Institution: | a Graduate School of Science and Engineering, Yamagata University, Yamagata 990-8560, Japan b Department of Mathematical Sciences, Faculty of Science, Yamagata University, Yamagata 990-8560, Japan |
| Abstract: | Let φ be a positive linear functional on Mn(C) and f,g mutually conjugate in the sense of Young. In this note we show a necessary and sufficient condition for the inequality |
| Keywords: | 15A45 15A63 |
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