English

Cocycle invariants of codimension 2-embeddings of manifolds

Geometric Topology 2013-10-14 v1

Abstract

We consider the classical problem of a position of n-dimensional manifold M in R^{n+2}. We show that we can define the fundamental (n+1)-cycle and the shadow fundamental (n+2)-cycle for a fundamental quandle of a knotting M to R^{n+2}. In particular, we show that for any fixed quandle, quandle coloring, and shadow quandle coloring, of a diagram of M embedded in R^{n+2} we have (n+1)- and (n+2)-(co)cycle invariants (i.e. invariant under Roseman moves). We speculate on a similar construction for general Yang-Baxter operators.

Keywords

Cite

@article{arxiv.1310.3030,
  title  = {Cocycle invariants of codimension 2-embeddings of manifolds},
  author = {Jozef H. Przytycki and Witold Rosicki},
  journal= {arXiv preprint arXiv:1310.3030},
  year   = {2013}
}

Comments

47 pages, 22 figures, Proceedings of Knots in Poland III, 2010