亏格一 fibrations 的Chow动机
代数几何
2025-07-22 v7
摘要
设为光滑射影曲面的亏格1 fibration,即其一般纤维为正则亏格1曲线。设为的Jacobian fibration。本文证明与的Chow动机同构。作为应用,结合我们关于拟椭圆fibration动机的同期工作,我们证明了几何亏格为0的非一般型光滑射影曲面的Kimura有限维性。这将Bloch-Kas-Lieberman的结果推广到了任意特征。
引用
@article{arxiv.2201.06162,
title = {Chow motives of genus one fibrations},
author = {Daiki Kawabe},
journal= {arXiv preprint arXiv:2201.06162},
year = {2025}
}
备注
36 pages. Minor revisions. The abstract has been revised according to the referee's helpful comments. To appear in Manuscripta Mathematica