与Kustin-Miller非投影相关的Calabi-Yau三维簇之间的几何跃迁
代数几何
2011-05-25 v4
摘要
我们研究了Calabi-Yau三维簇之间的Kustin-Miller非投影,更确切地说,是它们所诱导的几何跃迁。我们利用这些跃迁将许多具有皮卡数一的Calabi-Yau三维簇族与Calabi-Yau完全交簇网络联系起来。这使得我们能够用方程显式描述几个已知的Calabi-Yau三维簇族。此外,我们发现了两个新的具有秩一皮卡群的Calabi-Yau三维簇的例子,它们由加权射影空间中的普法夫方程描述。
引用
@article{arxiv.1005.5558,
title = {Geometric transitions between Calabi-Yau threefolds related to Kustin-Miller unprojections},
author = {Michal Kapustka},
journal= {arXiv preprint arXiv:1005.5558},
year = {2011}
}
备注
to appear in Journal of Geometry and Physics