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Automorphisms of K3 surfaces

D. -Q. Zhang

math.AGarXiv:math/0506612

Abstract

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.

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