activity
20022022
most citedThe H(n)-move is an unknotting operation for virtual and welded links

2 citations · 5 across the 10 of their papers we have counts for

collaborators

10 papers

math.GT2022★ 2 cited

The H(n)-move is an unknotting operation for virtual and welded links

Danish Ali, Zhiqing Yang, Abid Hussain +1

An unknotting operation is a local move such that any knot diagram can be transformed into a diagram of the trivial knot by a finite sequence of these operations plus some Reidemei…

math.GT2022

A new unknotting operation for classical and welded links

Danish Ali, Zhiqing Yang, Mohd Ibrahim Sheikh +1

Any knot diagram can be transformed into the unknot by a series of unknotting operations. This paper introduces the diagonal move, a novel unknotting operation that generalizes and…

math.GT2018

The Slope Conjecture for 3-String Montesinos Knots

Xudong Leng, Zhiqing Yang, Ximin Liu

The (Strong) Slope Conjecture relates the degree of the colored Jones polynomial of a knot to certain essential surfaces in the knot complement. We verify the Slope Conjecture and…

math.GT2017

The Slope Conjecture for a Family of Montesinos Knots

Xudong Leng, Zhiqing Yang, Ximin Liu

The Slope Conjecture relates the degree of the colored Jones polynomial to the boundary slopes of a knot. We verify the Slope Conjecture and the Strong Slope Conjecture for Montesi…

math.GT2017

Knot invariant with multiple skein relations

Zhiqing Yang

Given any oriented link diagram, one can construct knot invariants using skein relations. Usually such a skein relation contains three or four terms. In this paper, the author intr…

math.GT2017★ 1 cited

Regional knot invariants

Zhiqing Yang

In this paper, a regional knot invariant is constructed. Like the Wirtinger presentation of a knot group, each planar region contributes a generator, and each crossing contributes…