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Results tagged with measure-theory
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user 126409
Questions about abstract measure and Lebesgue integral theory. Also concerns such properties as measurability of maps and sets.
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Support of functions in Fourier domain
Let $\mathcal F$ be the Fourier transform. I would like to understand whether being in a Sobolev space implies that the Fourier transform of a function is necessarily supported on a compact ball up to …
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