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Results tagged with fa.functional-analysis
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user 71033
Banach spaces, function spaces, real functions, integral transforms, theory of distributions, measure theory.
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Haar integral of rational function of unitaries
I'm trying to compute the following Haar integral over the unitary group:
$$
\int\limits_{\mathbb{U}(d)}\dfrac{1}{\sum_{k,l=1}^d u_{ik}\overline{u_{il}}c_{kl}}dU.
$$ Is there anything known about the …
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