晶体群相容作用与上同调
代数拓扑
2007-05-23 v1 群论
摘要
我们计算了具有素数阶和乐 (holonomy) 的晶体群的上同调。作为应用,我们计算了弦论中出现的许多六维环面轨形 (toroidal orbifolds) 相关的 gerbes 群。
引用
@article{arxiv.0704.1823,
title = {Compatible Actions and Cohomology of Crystallographic Groups},
author = {Alejandro Adem and Jianquan Ge and Jianzhong Pan and Nansen Petrosyan},
journal= {arXiv preprint arXiv:0704.1823},
year = {2007}
}