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Spectral norm of a matrix
Definition
$ n\in\mathbb N $ |
$ \Vert\cdot\Vert: \text{SquareMatrix}(n,\mathbb C)\to \mathbb R_+ $ |
$ \Vert A \Vert := \text{max}(\text{SingularVal}(A)) $ |
Discussion
Reference
Wikipedia: Singular value, Matrix norm