pith. sign in

arxiv: 1008.2047 · v1 · pith:I2QNR646new · submitted 2010-08-12 · 🧮 math.GT

A lower bound on the width of satellite knots

classification 🧮 math.GT
keywords satellitebridgecompanionknotsboundconjectureknotlower
0
0 comments X
read the original abstract

Thin position for knots in the 3-sphere was introduced by Gabai and has been used in a variety of contexts. We conjecture an analogue to a theorem of Schubert and Schultens concerning the bridge number of satellite knots. For a satellite knot K, we use the companion torus T to provide a lower bound for w(K), proving the conjecture for K with a 2-bridge companion. As a corollary, we find thin position for any satellite knot with a braid pattern and 2-bridge companion.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.