English

Conway products and links with multiple bridge surfaces

Geometric Topology 2007-05-23 v1

Abstract

Suppose a link K in a 3-manifold M is in bridge position with respect to two different bridge surfaces P and Q, both of which are c-weakly incompressible in the complement of K. Then either P and Q can be properly isotoped to intersect in a nonempty collection of curves that are essential (including non-meridional) on both surfaces, or K is a Conway product with respect to an incompressible Conway sphere that naturally decomposes both P and Q into bridge surfaces for the respective factor link(s).

Keywords

Cite

@article{arxiv.math/0608435,
  title  = {Conway products and links with multiple bridge surfaces},
  author = {Martin Scharlemann and Maggy Tomova},
  journal= {arXiv preprint arXiv:math/0608435},
  year   = {2007}
}

Comments

29 pages, 19 figures