Vertex distortion of lattice knots

Publication Date

6-1-2021

Document Type

Article

Publication Title

Journal of Knot Theory and its Ramifications

Volume

30

Issue

7

DOI

10.1142/S0218216521500437

Abstract

The vertex distortion of a lattice knot is the supremum of the ratio of the distance between a pair of vertices along the knot and their distance in the ℓ1-norm. Inspired by Gromov, Pardon and Blair-Campisi-Taylor-Tomova, we show that results about the distortion of smooth knots hold for vertex distortion: the vertex distortion of a lattice knot is 1 only if it is the unknot, and there are minimal lattice-stick number knot conformations with arbitrarily high distortion.

Keywords

distortion, Lattice knots

Department

Mathematics and Statistics

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