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Results tagged with power-series
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user 143410
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Matrix series with Hadamard products
Let $A$ and $B$ be hermitian matrices (a special case that would already help would be $A^{-1} = B^T$). I'm looking for a closed form of the series
$$X := \sum_{n=0}^\infty A^n \circ B^n$$
where $\ci …
