English

Legendrian knots and links classified by classical invariants

Symplectic Geometry 2007-12-18 v1 Geometric Topology

Abstract

It is shown that Legendrian (resp. transverse) cable links in the 3-sphere with its standard tight contact structure, i.e. links consisting of an unknot and a cable of that unknot, are classified by their oriented link type and the classical invariants (Thurston-Bennequin invariant and rotation number in the Legendrian case, self-linking number in the transverse case). The analogous result is proved for torus knots in the 1-jet space of the circle with its standard tight contact structure.

Keywords

Cite

@article{arxiv.math/0503033,
  title  = {Legendrian knots and links classified by classical invariants},
  author = {Fan Ding and Hansjörg Geiges},
  journal= {arXiv preprint arXiv:math/0503033},
  year   = {2007}
}

Comments

22 pages

R2 v1 2026-07-22T17:16:15.834Z