一对双有理不等价但 D 等价且 L 等价的射影辛簇的例子
代数几何
2018-02-05 v2
摘要
我们给出一对在任意大维度下的射影辛簇的例子，它们是 D 等价的、L 等价的，且双有理不等价。
引用
@article{arxiv.1801.09385,
title = {An example of birationally inequivalent projective symplectic varieties which are D-equivalent and L-equivalent},
author = {Shinnosuke Okawa},
journal= {arXiv preprint arXiv:1801.09385},
year = {2018}
}
备注
v2: Proposition 2.2 was modified due to a crucial error. Main result is now weaker than v1. 6 pages. Comments welcome