Detecting Heegaard Floer homology solid tori
arXiv:2505.01217
Abstract
We show that a rational homology solid torus is a Heegaard Floer homology solid torus if and only if it has a Dehn filling with a non-separating 2-sphere. Using this, we characterize Seifert fibered Heegaard Floer solid tori.
8 pages, 2 figures