English

The Word Problem for the Singular Braid Monoid

Geometric Topology 2007-05-23 v1 Group Theory

Abstract

We give a solution to the word problem for the singular braid monoid SB_n. The complexity of the algorithm is quadratic in the product of the word length and the number of the singular generators in the word. Furthermore we algebraically reprove a result of Fenn, Keyman and Rourke that the monoid embeds into a group and we compute the cohomological dimension of this group.

Keywords

Cite

@article{arxiv.math/9809070,
  title  = {The Word Problem for the Singular Braid Monoid},
  author = {Oliver T. Dasbach and Bernd Gemein},
  journal= {arXiv preprint arXiv:math/9809070},
  year   = {2007}
}

Comments

18 pages, 4 figures