DATE:      4/14/2005
TIME:      12:10 pm in Weber 117
SPEAKER:   Aaron Wootton, University of Arizona
TITLE:     Multiple Prime Surfaces

ABSTRACT:  We classify all compact Riemann surfaces of genus $g\geq 2$
which admit a cyclic $p$ and a cyclic $q$-cover of the Riemann sphere for
primes $p\neq q$ by finding their full automorphism groups and defining
affine models.