Yau-Zaslow formula on K3 surfaces for non-primitive classes
Symplectic Geometry
2014-11-11 v2 Algebraic Geometry
Differential Geometry
Abstract
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.
Keywords
Cite
@article{arxiv.math/0404537,
title = {Yau-Zaslow formula on K3 surfaces for non-primitive classes},
author = {Junho Lee and Naichung Conan Leung},
journal= {arXiv preprint arXiv:math/0404537},
year = {2014}
}
Comments
Published by Geometry and Topology at http://www.maths.warwick.ac.uk/gt/GTVol9/paper45.abs.html