Automorphisms of K3 surfaces

Research paper by D. -Q. Zhang

Indexed on: 29 Jun '05Published on: 29 Jun '05Published in: Mathematics - Algebraic Geometry


In this note, we report some progress we made recently on the automorphisms groups of K3 surfaces. A short and straightforward proof of the impossibility of Z/(60) acting purely non-symplectically on a K3 surface, is also given, by using Lefschetz fixed point formula for vector bundles.