纽结稳定4-亏格的一个下界
几何拓扑
2023-02-27 v3
摘要
我们基于 Casson-Gordon -签名给出了纽结稳定 -亏格的一个下界。我们计算了无穷族纽结(即扭曲纽结)的下界,并证明了一个扭曲纽结在纽结共轭群中为挠元当且仅当其稳定 -亏格为零。
引用
@article{arxiv.2005.10197,
title = {A lower bound on the stable 4-genus of knots},
author = {Damian Iltgen},
journal= {arXiv preprint arXiv:2005.10197},
year = {2023}
}
备注
24 pages, 4 figures, comments welcome. V3: Corrected the statement of Proposition 4 and 6, and Theorem 7 (main theorem). Applications to twist knots remain valid and unchanged