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Department of Mathematics Seminars and Talks

 
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Seminar

Toronto Set Theory

Talk Information
Title
Hausdorff gaps in metrization criteria

by Stevo Todorcevic (University of Toronto)

Start date and time
13:30 on Friday March 06, 2026
Duration in minutes
90 (until 15:00 on Friday March 06, 2026)
Room
FI210, Fields Institute, 222 College St.
Streaming link
Streaming password
External video link
Talk link
https://seminars.math.toronto.edu/pages/seminars?case=view_talk&talk_id=1772821800-1772229167-106
Abstract

We shall present recently discovered metrizability criteria where the classical theory of Hausdorff gaps shows up unexpectedly. We shall also present a similar case where Tukey theory is used in describing a metrization criterion.

Speaker Information
Full Name
Stevo Todorcevic
Personal website
Institution
University of Toronto
Institution URL
Department of Mathematics, University of Toronto