English

Framed Knotoids and Their Quantum Invariants

Geometric Topology 2022-06-22 v3 Quantum Algebra

Abstract

We modify the definition of spherical knotoids to include a framing, in analogy to framed knots, and define a further modification that includes a secondary 'coframing' to obtain 'biframed' knotoids. We exhibit topological spaces whose ambient isotopy classes are in one-to-one correspondence with framed and biframed knotoids respectively. We then show how framed and biframed knotoids allow us to generalize quantum knot invariants to a knotoid setting, leading to the construction of general Reshetikhin-Turaev type biframed knotoid invariants.

Keywords

Cite

@article{arxiv.2108.10246,
  title  = {Framed Knotoids and Their Quantum Invariants},
  author = {Wout Moltmaker},
  journal= {arXiv preprint arXiv:2108.10246},
  year   = {2022}
}

Comments

28 pages, 35 figures, comments are welcome; erroneous example replaced

R2 v1 2026-06-24T05:21:06.939Z