中文

具有三阶非辛自同构的某类超凯勒四维簇上的代数闭链 II

代数几何 2018-02-21 v1

摘要

XX 为超凯勒簇,并假设 XX 容许一个阶为 k>12dimXk>{1\over 2}\dim X 的非辛自同构 σ\sigma。Bloch 猜想预测商 X/<σ>X/<\sigma> 应具有平凡的 00-圈 Chow 群。我们对具有三阶非辛自同构的某类三次四维簇上的线之 Fano 簇验证了这一点。

关键词

引用

@article{arxiv.1802.07030,
  title  = {Algebraic cycles on certain hyperkaehler fourfolds with an order $3$ non-symplectic automorphism II},
  author = {Robert Laterveer},
  journal= {arXiv preprint arXiv:1802.07030},
  year   = {2018}
}

备注

To appear in Comm. Algebra, 28 pages. This is a sequel to arxiv:1712.05981, which explains the text overlap