正则奇异分层丛的拉回与到曲线的限制
代数几何
2015-03-18 v2
摘要
分层丛是一种作为 D-模的向量丛。我们证明了在正特征下，光滑簇上分层丛的正则奇异性在拉回下保持不变；并且，若基域足够大，则正则奇异性可在曲线上进行验证。
引用
@article{arxiv.1410.5172,
title = {Pullback of regular singular stratified bundles and restriction to curves},
author = {Lars Kindler},
journal= {arXiv preprint arXiv:1410.5172},
year = {2015}
}
备注
13 pages, a few typos corrected. To appear in Math. Research Letters