Transvections in the automorphism group of a partially commutative group
Andrew Duncan (Newcastle University)
Wednesday 22nd March, 2017 16:00-17:00 Maths 515
The automorphism group of a partially commutative group (RAAG) decomposes naturally into subgroups generated by graph isomorphisms, vertex conjugations and transvections. In this talk the structure of the part of the group generated by transvections is described.