Colloquium

Seminar information archive ~03/27Next seminarFuture seminars 03/28~

Organizer(s) ABE Noriyuki, IWAKI Kohei, KAWAZUMI Nariya (chair), KOIKE Yuta
URL https://www.ms.u-tokyo.ac.jp/seminar/colloquium/index_e.html

2012/01/27

16:30-17:30   Room #123 (Graduate School of Math. Sci. Bldg.)
Taro YOSHINO (Graduate School of Mathematical Sciences, University of Tokyo)
On Topological Blow-up (JAPANESE)
[ Abstract ]
Topological blow-up is a method to understand non-Hausdorff spaces. We define an obstruction to Hausdorffness, and call it crack. By `blowing up' the points in crack, we can obtain better space.