Stiefel-Whitney 类与奇异簇的余法链
dg-ga
2008-02-03 v2 微分几何
摘要
通过 在光滑簇中嵌入的余法链，给出了实解析簇 的 Sullivan Stiefel-Whitney 同调类的几何构造。我们证明 Stiefel-Whitney 类定义了从某些可构造函数到同调的加性自然变换。我们还证明，对于复解析簇，这些类是 Chern-MacPherson 类的模 2 约化。
引用
@article{arxiv.dg-ga/9508010,
title = {Stiefel-Whitney Classes and the Conormal Cycle of a Singular Variety},
author = {Joseph H. G. Fu and Clint McCrory},
journal= {arXiv preprint arXiv:dg-ga/9508010},
year = {2008}
}
备注
28 pages, AMSTeX Version 2.1, format AMSppt. The only change is that \input amstex \documentstyle{amsppt} has been added to the file