From chord parity to chord index

Author:

Cheng Zhiyun1,Fedoseev Denis A.2,Gao Hongzhu1,Manturov Vassily O.345,Xu Mengjian6

Affiliation:

1. School of Mathematical Sciences, Laboratory of Mathematics and Complex Systems, Beijing Normal University, Beijing 100875, P. R. China

2. Moscow Center for Fundamental and Applied Mathematics, Moscow State University, Moscow, Russia

3. Moscow Institute of Physics and Technology, Moscow 105005, Russia

4. Northeastern University, Shenyang City, Liaoning Province, People’s Republic of China

5. Kazan Federal University, Kazan, Russia

6. College of Mathematics and Statistics, Guangxi Normal University Guilin 541004, P. R. China

Abstract

We give a brief survey of virtual knot invariants derived from chord parity or chord index. These invariants have grown into an area in its own right due to rapid developing in the last decade. Several similar invariants of flat virtual knots and free knots are also discussed.

Publisher

World Scientific Pub Co Pte Lt

Subject

Algebra and Number Theory

Cited by 2 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Intersection formulas for parities on virtual knots;Journal of Knot Theory and Its Ramifications;2023-04

2. On universal parity on free two-dimensional knots;Journal of Knot Theory and Its Ramifications;2022-08-24

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