activity
20122026
most citedMinimum lattice length and ropelength of 2-bridge knots and links

7 citations · 11 across the 16 of their papers we have counts for

collaborators

16 papers

math.CO2026

Four triangle-free intrinsically knotted graphs with 22 edges

Hyoungjun Kim, Thomas W. Mattman, Seungsang Oh

An intrinsically knotted graph is one for which every spatial embedding contains a nontrivially knotted cycle. Classifying such graphs is a central problem in spatial graph theory.…

math.GT2022

Petal number of torus knots using superbridge indices

Hyoungjun Kim, Sungjong No, Hyungkee Yoo

A petal projection of a knot is a projection of a knot which consists of a single multi-crossing and non-nested loops. Since a petal projection gives a sequence of natural numb…

math.GT2022

Chirality for simple graphs of size up to 12

Howon Choi, Hyoungjun Kim, Sungjong No

Chirality is one of the important assymmetrical property in wide area of natural science, which has been studied to predict molecular behavior. One of good methods to analyze molec…

math.GT2022

Ribbonlength of twisted torus knots

Hyoungjun Kim, Sungjong No, Hyungkee Yoo

The ribbonlength Rib of a knot is the infimum of the ratio of the length of any flat knotted ribbon with core to its width. A twisted torus knot is obtai…

math.GT2022

Folded ribbonlength of 2-bridge knots

Hyoungjun Kim, Sungjong No, Hyungkee Yoo

A ribbon is a two-dimensional object with one-dimensional properties which is related with geometry, robotics and molecular biology. A folded ribbon structure provides a complex st…

math.CO2022

Bipartite intrinsically knotted graphs with 23 edges

Hyoungjun Kim, Thomas W Mattman, Seungsang Oh

A graph is intrinsically knotted if every embedding contains a nontrivially knotted cycle. It is known that intrinsically knotted graphs have at least 21 edges and that there are e…