(2,1)-缆绳八字结不是光滑slice的
几何拓扑
2024-09-04 v2
摘要
我们证明(2,1)-缆绳八字结不是光滑slice的,方法是证明其分支二重覆盖不边界任何等变同调球。
引用
@article{arxiv.2207.14187,
title = {The $(2,1)$-cable of the figure-eight knot is not smoothly slice},
author = {Irving Dai and Sungkyung Kang and Abhishek Mallick and JungHwan Park and Matthew Stoffregen},
journal= {arXiv preprint arXiv:2207.14187},
year = {2024}
}
备注
14 pages; 5 figures. Final version; to appear in Inventiones Mathematicae