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hermitian_positive_semi-definite_matrix [2013/09/19 20:50] nikolaj |
hermitian_positive_semi-definite_matrix [2013/09/19 20:50] nikolaj |
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| ==== Discussion ==== | ==== Discussion ==== | ||
| - | If $B$ is real/complex, then $C=B^*B$ is Hermitian positive semi-definite. | ||
| === Reference === | === Reference === | ||
| Wikipedia: [[http://en.wikipedia.org/wiki/Positive-definite_matrix|Positive-definite matrix]] | Wikipedia: [[http://en.wikipedia.org/wiki/Positive-definite_matrix|Positive-definite matrix]] | ||
