English

Concordance invariants from the $E(-1)$ spectral sequence on Khovanov homology

Geometric Topology 2020-04-24 v1

Abstract

We construct the concordance invariant coming from the E(1)E(-1) spectral sequence on Khovanov homology in the same way Rasmussen's ss invariant comes from the Lee spectral sequence, and show that it gives a bound on the nonorientable slice genus.

Keywords

Cite

@article{arxiv.2004.10807,
  title  = {Concordance invariants from the $E(-1)$ spectral sequence on Khovanov homology},
  author = {William Ballinger},
  journal= {arXiv preprint arXiv:2004.10807},
  year   = {2020}
}

Comments

25 pages, 10 figures