Commuting Kraus operators are normal
| Autor: | Fraas, Martin |
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| Rok vydání: | 2023 |
| Předmět: | |
| Druh dokumentu: | Working Paper |
| Popis: | Let $\{V_1, \dots, V_n \}$ be a set of mutually commuting matrices. We show that if $V_1^* V_1 + \cdots +V_n^* V_n = {\rm Id}$ then the matrices are normal and, in particular, simultaneously diagonalizable. Comment: 6 pages |
| Databáze: | arXiv |
| Externí odkaz: |
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