Hamiltonian actions of Lie 2-groups on 0-symplectic foliation groupoids
[Math. Dept.]
June 27, 2018 16:00-17:00
W303 School of Mathematics
![[colloquium] Reyer Sjamaar20180627.png](http://tianyuan.scu.edu.cn/upload/default/20180627/%5Bcolloquium%5D%20Reyer%20Sjamaar20180627.png "[colloquium] Reyer Sjamaar20180627.png")
SPEAKER
Reyer Sjamaar (Cornell University)
ABSTRCT
I will survey joint work with Yi Lin and Benjamin Hoffman, in which we extend some classical results of symplectic geometry to a "stacky" context. These results include a convexity theorem, a symplectic reduction theorem, and a version of the Duistermaat-Heckman theorem.
SUPPORTED BY
Tianyuan Mathematical Center in Southwest China
School of Mathematics, Sichuan University
VIDEO
- Hamiltonian actions of Lie 2-groups on 0-symplectic foliation groupoids
- 16:00 - 17:00, 2018-06-27 at W303 School of Mathematics
- Reyer Sjamaar (Cornell University)