On 05.06.2008 at 12:20 in S1, there is the following noon lecture:
A new Ramsey property on Polish spaces
University of Florida and Matematicky ustav AV
A sigma-ideal on Polish space is polar if it is the intersection of some collection of null ideals obtained from Borel probability measures on the space. I will show that within a large class of sigma-ideals, polarity is characterized by a certain new Ramsey-style property of the ideal.
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