辫群的同余子群与晶体学商群(第二部分)
群论
2025-11-12 v2 几何拓扑
摘要
继先前关于同余子群与晶体学辫群的工作之后,我们研究了与辫群 相关的同余辫群的降中心列,特别证明了相应的商群是几乎晶体学的。
引用
@article{arxiv.2404.05804,
title = {Congruence subgroups of braid groups and crystallographic quotients. Part II},
author = {Paolo Bellingeri and Celeste Damiani and Oscar Ocampo and Charalampos Stylianakis},
journal= {arXiv preprint arXiv:2404.05804},
year = {2025}
}
备注
All comments are welcome; typos corrected, Appendix added