Affine automorphism groups of surfaces of infinite type.
Speaker:
Reza Chamanara, The Fields Institute
Date and Time:
Wednesday, April 5, 2006 - 1:30pm to 2:30pm
Location:
Fields Institute, Room 230
Abstract:
I will describe various translation surfaces of infinite topological type with non-elementary affine automorphism groups. For a family of these examples the affine automorphism group is a free group generated by two parabolic elements. I will also present one example with infinitely generated automorphism group and one example with purely hyperbolic automorphism group.