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University of Oxford·Andreas Blass
1:18:24
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Ultrafilters on Omega Versus Forcing
A survey of known results and open problems concerning the behavior of ultrafilters on omega in the context of forcing extensions, a core technique in set theory.
Oxford Set Theory Seminar/ Bristol Logic and Set Theory Seminar
Abstract. I plan to survey known facts and open questions about ultrafilters on omega generating (or not generating) ultrafilters in forcing extensions.