Tuesday Seminar on Topology

Seminar information archive ~04/18Next seminarFuture seminars 04/19~

Date, time & place Tuesday 17:00 - 18:30 056Room #056 (Graduate School of Math. Sci. Bldg.)
Organizer(s) KAWAZUMI Nariya, KITAYAMA Takahiro, SAKASAI Takuya

2019/06/25

17:00-18:30   Room #056 (Graduate School of Math. Sci. Bldg.)
Tian-Jun Li (University of Minnesota)
Geometry of symplectic log Calabi-Yau surfaces (ENGLISH)
[ Abstract ]
This is a survey on the geometry of symplectic log Calabi-Yau surfaces, which are the symplectic analogues of Looijenga pairs. We address the classification up to symplectic deformation, the relations between symplectic circular sequences and anti-canonical sequences, contact trichotomy, and symplectic fillings. This is a joint work with Cheuk Yu Mak.