A link invariant from higher-dimensional Heegaard Floer homology
Symplectic Geometry
2023-09-26 v1 General Topology
Abstract
We define a higher-dimensional analogue of symplectic Khovanov homology. Consider the standard Lefschetz fibration of a -dimensional Milnor fiber of the singularity. We represent a link by a -strand braid, which is expressed as an element of the symplectic mapping class group . We then apply the higher-dimensional Heegaard Floer homology machinery to the pair , where is a collection of unstable manifolds of which are Lagrangian spheres. We prove its invariance under arc slides and Markov stabilizations, which shows that it is a link invariant. This work constitutes part of the author's PhD thesis.
Keywords
Cite
@article{arxiv.2309.13241,
title = {A link invariant from higher-dimensional Heegaard Floer homology},
author = {Tianyu Yuan},
journal= {arXiv preprint arXiv:2309.13241},
year = {2023}
}