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Results tagged with operator-norms
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user 165275
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Example when Kantorovich condition would not hold
Maybe the simplest classical example is a weakly singular kernel
$$K(x,y) = |x-y|^{-\lambda}$$
with some fixed $\lambda\in(0,1)$.
In this example $\int_{\mathbb R^2}K(x,y)^qdx=\infty$ for every $q>0$ …
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