Combinatorial Proofs of Properties of Double-Point Enhanced Grid Homology
Geometric Topology
2025-02-19 v1
Abstract
We provide a purely combinatorial proof of a skein exact sequence obeyed by double-point enhanced grid homology. We also extend the theory to coefficients over and discuss alternatives to the Ozsv\'ath-Szab\'o invariant.
Keywords
Cite
@article{arxiv.2209.11898,
title = {Combinatorial Proofs of Properties of Double-Point Enhanced Grid Homology},
author = {Ollie Thakar},
journal= {arXiv preprint arXiv:2209.11898},
year = {2025}
}
Comments
35 pages, 6 figures