Tue, 26 Jan 2010
16:00
16:00
SR1
Unknotting operations on knots and the mapping class group
Alexander Coward
(Oxford/University of California at Davis)
Forthcoming events in this series
Tue, 19 Jan 2010
16:00
16:00
SR1
CAT(0) spaces and their boundaries
Dawid Kielak
(Oxford)
Abstract
We will look at CAT(0) spaces, their isometries and boundaries (defined through Busemann functions).