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Results tagged with set-theory
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user 254885
forcing, large cardinals, descriptive set theory, infinite combinatorics, cardinal characteristics, forcing axioms, ultrapowers, measures, reflection, pcf theory, models of set theory, axioms of set theory, independence, axiom of choice, continuum hypothesis, determinacy, Borel equivalence relations, Boolean-valued models, embeddings, orders, relations, transfinite recursion, set theory as a foundation of mathematics, the philosophy of set theory.
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a filter of subsets intersecting the cartesian power of each infinite subset
Is the following filter known in set theory, and does it have a name ?
For $k=1$ it is the filter of cofinite subsets.
Fix a natural number $k$ and a linear order $I$.
Define a filter on the set of s …
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