Nearly fibered links with genus one
Geometric Topology
2023-10-16 v2
Abstract
We classify all the -component links in the -sphere that bound a Thurston norm minimizing Seifert surface with Euler characteristic and that are nearly fibered, which means that their rank of the maximal (collapsed) Alexander grading of the link Floer homology group is equal to two. In other words, such a link satisfies , and in addition and for every . The proof of the main theorem is inspired by the one of a similar recent result for knots by Baldwin and Sivek; and involves techniques from sutured Floer homology. Furthermore, we also compute the group for each of these links.
Keywords
Cite
@article{arxiv.2302.12365,
title = {Nearly fibered links with genus one},
author = {Alberto Cavallo and Irena Matkovič},
journal= {arXiv preprint arXiv:2302.12365},
year = {2023}
}