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Results tagged with cardinal-characteristics
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user 286966
For questions about various cardinal invariants, cardinal characteristics of the continuum and related topics.
6
votes
Can we separate the almost-disjointness sunflower numbers?
The answer to Question 1 is NO:
Split $\omega$ into two disjoint infinite sets $X_0$ and $X_1$, fix $\mathcal A_0$ a countable AD family of subsets of $X_0$ such that
$\mathcal A_0$ does not contain …
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