University of Sydney
School of Mathematics and Statistics
Université de Picardie
Centralisers in braid groups.
Friday 10th November, 12-1pm, Carslaw 275.
We show that the centraliser in the classical braid group of a
regular element in the sense of Springer is itself a braid group
associated to some complex reflection group.
(This is joint work with D. Bessis and J. Michel.)