纽结理论 meaning in Chinese

knot theory
theory of knots

And for geometrically split link , sharp integrality of the ohtsuki invariant is given . a new multiplicative group , braid array , is constructed through a series of basic changes in the second part , and we conclude that any tame knot or link can be represented by finite braid array
第二部分，由于辫子群与纽结理论的密切联系，本文构造了一个类似于矩阵的乘法群? ?辫子阵群，并给出了它的一系列基本变换，且得到所有温良纽结或环链都可由有限阶辫子阵惟一表示。