3 papers
math.GT2025
A classification of rational 3-tangles
Bo-hyun Kwon
In this paper, we define the \textit{normal form} and \textit{normal coordinate} of a rational 3-tangle with respect to , where is the fixed two punctured d…
math.GT2017
On weak reducing disks for the unknot in -bridge position
Bo-Hyun Kwon, Jung Hoon Lee
We show that the complex of weak reducing disks for the unknot in -bridge position is contractible.
math.GT2015
On the classification of a large set of rational 3-tangle diagrams
Bo-hyun Kwon
We note that a rational -tangle diagram is obtained from a combination of four generators. There is an algorithm to distinguish two rational -tangle diagrams up to isotopy. H…