2012 seminar talk: Relations between the I-ultrafilters

Talk held by Shuguo Zhang (Sichuan University, People's Republic of China) at the KGRC seminar on 2012-11-08.


$I$-ultrafilters were introduced by J. Baumgartner in 1995. In this talk, under the continuum hypothesis, we show the following results:

This is joint work with Jianyong Hong.

Please note: This announcement brings a change of program. Martin Goldstern will give his talk in the research seminar on a later day.

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Kurt Gödel Research Center for Mathematical Logic. Währinger Straße 25, 1090 Wien, Austria. Phone +43-1-4277-50501. Last updated: 2010-12-16, 04:37.