Topology seminar: Jing Tao

Event Date: 

Tuesday, November 1, 2016 - 3:30pm to 4:30pm

Jing Tao (University of Oklahoma)

Title: Effective quasimorphisms on right-angled Artin groups

Abstract: I will discuss the construction of a large family of homogeneous quasimorphisms on right-angled Artin groups, which give rise to a lower bound of 1/24 for the stable commutator length in these groups. This work is joint with Talia Fernos and Max Forester.