Mathematical Research Letters

Volume 19 (2012)

Number 4

Symplectic automorphisms of K3 surfaces of arbitrary finite order

Pages: 947 – 951



Daniel Huybrechts (Mathematisches Institut, Universität Bonn, Germany)


It is observed that the existing results in [9] and [13] suffice to prove in complete generality that symplectic automorphisms of finite order of a K3 surface X act as identity on the Chow group CH²($X$) of zero-cycles.

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