$2$-纽结的不变量
几何拓扑
2022-11-01 v1
摘要
这篇简短的综述是为 BIRS 会议“4.5 维拓扑学”的迷你课程而写,涉及 中纽结化的 -球面(亦称 -纽结)的不变量。它涵盖了从纽结补的代数拓扑中提取的不变量,包括 Alexander 不变量、Farber-Levine 配对和 Casson-Gordon 不变量,以及规范理论与组合不变量。细节稀少,且无新结果。
引用
@article{arxiv.2210.17447,
title = {Invariants of $2$-knots},
author = {Anthony Conway},
journal= {arXiv preprint arXiv:2210.17447},
year = {2022}
}
备注
16 pages. These notes were written to accompany a minicourse at the BIRS conference "Topology in dimension 4.5". Comments welcome