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Geometry and Topology Seminars

Person walking on campus through green grass with their bike.

See below for upcoming seminars or access the seminar archive.


Organizers

Bill Bogley, Christine Escher and Ren Guo

Contact

escher@math.oregonstate.edu

Meeting time

M 1200-1250


One-ended halfspaces in group splittings

Kidder Hall 237

Speaker: Samuel Shepherd

I will introduce the notion of halfspaces in group splittings and discuss the problem of when these halfspaces are one-ended. I will also discuss connections to JSJ splittings of groups, and to determining whether groups are simply connected at infinity. This is joint work with Michael Mihalik. Read more.