I work in the area of geometric group theory. Topics I work on include actions of groups on hyperbolic spaces, quasi-parabolic actions, acylindrical actions, acylindrically hyperbolic groups and sharply transitive groups. You can find more information, including my CV, on my website: http://www.hbsahana.com/math/index.htm
Frau Dr. Sahana Balasubramanya is an alumni member of the department. Below, you find some of the former contact data which may or may not still be valid.