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Results tagged with linear-algebra
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user 101291
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
3
votes
1
answer
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Matrix multiplication and conjugation
Let $A,B \in \mathbb{C}^{n \times n}$ be given $A,B \neq 0$. Then I would like to know what
$$\inf_{V_1,...,V_d \in \mathbb{C}^{n \times n}} \left\lVert AB - \sum_{k=1}^{d} V_k B V_k^* \right\rVert$ …
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