Andreas Blass: Partition Theorems and Ultrafilters Part 5

Monday, April 16, 2012, from 4 to 5:30pm
East Hall, room 2866

Speaker: Andreas Blass (University of Michigan)

Title: Partition Theorems and Ultrafilters Part 4


I’ll discuss a forcing notion that adjoins an ultrafilter that (1) is not a P-point, (2) has the strongest square-bracket partition property consistent with not being a P-point, and (3) is not a sum of other ultrafilters.

Leave a Reply

Your email address will not be published. Required fields are marked *

Time limit is exhausted. Please reload CAPTCHA.

This site uses Akismet to reduce spam. Learn how your comment data is processed.