English

Knots without cosmetic crossings

Geometric Topology 2018-07-12 v2

Abstract

Let K' be a knot that admits no cosmetic crossing changes and let C be a non-trivial, prime, non-cable knot. Then any knot that is a satellite of C with winding number zero and pattern K' admits no cosmetic crossing changes. As a consequence we prove the nugatory crossing conjecture for Whitehead doubles of prime, non-cable knots.

Keywords

Cite

@article{arxiv.1406.1755,
  title  = {Knots without cosmetic crossings},
  author = {Cheryl Jaeger Balm and Efstratia Kalfagianni},
  journal= {arXiv preprint arXiv:1406.1755},
  year   = {2018}
}

Comments

To appear in Topology and Its Applications. arXiv admin note: substantial text overlap with arXiv:1301.6369

R2 v1 2026-06-22T04:32:46.923Z