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Results tagged with measure-theory
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user 94801
Questions about abstract measure and Lebesgue integral theory. Also concerns such properties as measurability of maps and sets.
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Existence of a Borel measurable function below any positive function
Let $f\colon \mathbb R\to (0,\infty)$ be a function taking positive values.
Does there exist a Borel measurable function $g\colon \mathbb R\to (0,\infty)$ taking positive values as well such that $g(x …
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