Yau-Zaslow formula on K3 surfaces for non-primitive classes

Conan Leung Chinese Univ of HK Junho Lee Michigan State Univ

mathscidoc:1608.01058

Geometry and Topology, 9, 1977-2012, 2005
We compute the genus zero family Gromov–Witten invariants for K3 surfaces using the topological recursion formula and the symplectic sum formula for a degeneration of elliptic K3 surfaces. In particular we verify the Yau–Zaslow formula for non-primitive classes of index two.
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@inproceedings{conan2005yau-zaslow,
  title={Yau-Zaslow formula on K3 surfaces for non-primitive classes},
  author={Conan Leung, and Junho Lee},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160831104436982883570},
  booktitle={Geometry and Topology},
  volume={9},
  pages={1977-2012},
  year={2005},
}
Conan Leung, and Junho Lee. Yau-Zaslow formula on K3 surfaces for non-primitive classes. 2005. Vol. 9. In Geometry and Topology. pp.1977-2012. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160831104436982883570.
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