
School of Mathematics and Statistics
François Digne
Université de Picardie
Centralisers in braid groups.
Friday 10th November, 121pm, 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.)
