伪括号、伪纽结与奇异纽结
几何拓扑
2022-09-02 v2 量子代数
摘要
我们引入称为伪括号（psybracket）的代数结构，并用它们定义伪纽结与奇异纽结和链环的不变量。伪括号是受伪纽结与奇异纽结的Reidemeister变换启发而带有附加结构的Niebrzydowski三括号。文中给出了例子与计算。
引用
@article{arxiv.2006.02276,
title = {Psybrackets, Pseudoknots and Singular Knots},
author = {Suhyeon Jeong and Jieon Kim and Sam Nelson},
journal= {arXiv preprint arXiv:2006.02276},
year = {2022}
}
备注
13 pages; revised version includes improvements suggested by referee