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Results tagged with ultrafilters
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user 109573
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Accepted
The existence of a maximal “cross-sectional” filter on the Boolean algebra of measurable sub...
No. Suppose $\mathcal{F}$ is such a filter. Clearly each $X \in \mathcal{F}$ has positive measure intersection with every positive-length interval. Then neither $[0,1/2]$ nor $[1/2, 1]$ are in the fil …
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