Spectral sequences in unoriented link Floer homology
Geometric Topology
2025-05-06 v1
Abstract
In a previous work, we defined an unoriented skein exact triangle in unoriented link Floer homology. In this paper, we iterate a modified version of this exact triangle and obtain a spectral sequence from various versions of Khovanov homology to various versions of unoriented link Floer homology, over the field with two elements. In particular, for knots in , we obtain a spectral sequence from the reduced Khovanov homology of the mirror of the knot to the knot Floer homology of the knot.
Keywords
Cite
@article{arxiv.2505.01914,
title = {Spectral sequences in unoriented link Floer homology},
author = {Gheehyun Nahm},
journal= {arXiv preprint arXiv:2505.01914},
year = {2025}
}
Comments
79 pages, 48 figures, comments welcome!