activity
20042024
most citedQuadrisecants give new lower bounds for the ropelength of a knot

35 citations · 57 across the 24 of their papers we have counts for

collaborators

24 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.GT2023★ 1 cited

The Braid Indices of the Reverse Parallel Links of Alternating Knots

Yuanan Diao, Hugh Morton

The braid indices of most links remain unknown as there is no known universal method that can be used to determine the braid index of an arbitrary knot. This is also the case for a…

math.GT2022

The ropelength conjecture of alternating knots

Yuanan Diao

A long standing conjecture states that the ropelength of any alternating knot is at least proportional to its crossing number. In this paper we prove that this conjecture is true.…

math.GT2022

The average genus of oriented rational links with a given crossing number

Dawn Ray, Yuanan Diao

In this paper, we enumerate the number of oriented rational knots and the number of oriented rational links with any given crossing number and minimum genus. This allows us to obta…

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…