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纽结的n-Gordian复形
引用本文:张恺,杨志青.纽结的n-Gordian复形[J].数学年刊A辑(中文版),2019,40(4):443-448.
作者姓名:张恺  杨志青
作者单位:江西财经大学统计学院, 南昌 330013.,大连理工大学数学科学学院, 辽宁 大连 116024.
摘    要:定义了纽结的n-Gordian复形,这是纽结Gordian复形的一种推广,并证明了当n为正偶数时,对任意纽结K和任意正整数r,存在一个包含K且共含r个纽结的集合,使得此集合中任意两个纽结的n-Gordian距离为1.

关 键 词:Knot    $n$-Move    $n$-Gordian  distance    $n$-Gordian  complex
收稿时间:2017/11/21 0:00:00

The n-Gordian Complex of Knots
ZHANG Kai and YANG Zhiqing.The n-Gordian Complex of Knots[J].Chinese Annals of Mathematics,2019,40(4):443-448.
Authors:ZHANG Kai and YANG Zhiqing
Institution:School of Statistics, Jiangxi University of Finance and Economics, Nanchang 330013, China. and School of Mathematical Sciences, Dalian University of Technology, Dalian116024, Liaoning, China.
Abstract:In this paper, the $n$-Gordian complex of knots is defined which is an extention of the Gordian complex of knots. The authors show that if $n\geq2$ and $n$ is even, then for any knot $K$ and any positive integer $r$, there is a finite set of knots of size $r$ containing $K$, such that the $n$-Gordian distance between any two knots in this set is 1.
Keywords:Knot  $n$-Move  $n$-Gordian distance  $n$-Gordian complex
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