Title: Richelot correspondences, isogeny cycles, and canonical lifts
Speaker: David Kohel
Place: 273 Carslaw
Date: Wednesday 13 April
Time: 2:05-2:55

Abstract:

I will describe the geometry of the Richelot correspondence, with
application to the construction of explicit isogenies of principally 
polarized Abelian (Jacobian) surfaces.