English

Earrings, sutures and pointed links

Geometric Topology 2018-09-26 v1

Abstract

We prove a rank inequality on the instanton knot homology and the Khovanov homology of a link in S3S^3. The key step of the proof is to construct a spectral sequence relating Baldwin-Levine-Sarkar's pointed Khovanov homology to a singular instanton invariant for pointed links.

Keywords

Cite

@article{arxiv.1809.09254,
  title  = {Earrings, sutures and pointed links},
  author = {Yi Xie},
  journal= {arXiv preprint arXiv:1809.09254},
  year   = {2018}
}

Comments

20 pages, 3 figures

R2 v1 2026-06-23T04:17:12.869Z