activity
20092024
most citedThe Ropelengths of Knots Are Almost Linear in Terms of Their Crossing Numbers

6 citations · 11 across the 7 of their papers we have counts for

collaborators

7 papers

math.GT2024

The Braid Indices of Pretzel Links: A Comprehensive Study, Part II

Yuanan Diao, Claus Ernst, Gabor Hetyei

This paper is the second part of our comprehensive study on the braid index problem of pretzel links. Our ultimate goal is to completely determine the braid indices of all pretzel…

math.GT2024

The Braid Indices of Pretzel Links: A Comprehensive Study, Part I

Yuanan Diao, Claus Ernst, Gabor Hetyei

The determination of the braid index of an oriented link is generally a hard problem. In the case of alternating links, some significant progresses have been made in recent years w…

math.GT2021

Knots with equal bridge index and braid index

Yuanan Diao, Claus Ernst, Philipp Reiter

In this paper we are interested in BB knots, namely knots and links where the bridge index equals the braid index. Supported by observations from experiments, it is conjectured tha…

math.GN2019

Invariants of rational links represented by reduced alternating diagrams

Yuanan Diao, Claus Ernst, Gabor Hetyei

A rational link may be represented by any of the (infinitely) many link diagrams corresponding to various continued fraction expansions of the same rational number. The continued f…

math.GT2019★ 5 cited

A Diagrammatic Approach for Determining the Braid Index of Alternating Links

Yuanan Diao, Claus Ernst, Gabor Hetyei +1

It is well known that the braid index of a link equals the minimum number of Seifert circles among all link diagrams representing it. For a link with a reduced alternating diagram…

math.GT2011

Nullification of knots and links

Yuanan Diao, Claus Ernst, Anthony Montemayor

In this paper, we study a geometric/topological measure of knots and links called the nullification number. The nullification of knots/links is believed to be biologically relevant…