A counterexample to the Drury permanent conjecture
We offer a counterexample to a conjecture concerning the permanent of positive semidefinite matrices. The counterexample is a 4 × 4 complex correlation matrix.
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| Format: | Article |
| Language: | English |
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De Gruyter
2017-11-01
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| Series: | Special Matrices |
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| Online Access: | https://doi.org/10.1515/spma-2017-0022 |