@article{728b060d24054b2c9d0463433fcdc0e5,
title = "Combinatorial Heegaard Floer homology and sign assignments",
abstract = "We provide an integral lift of the combinatorial definition of Heegaard Floer homology for nice diagrams, and show that the proof of independence using convenient diagrams adapts to this setting.",
keywords = "Heegaard Floer homology, Orientation systems",
author = "Peter Ozsv{\'a}th and Stipsicz, {Andr{\'a}s I.} and Zolt{\'a}n Szab{\'o}",
note = "Funding Information: P.O. was supported by NSF grant DMS-1258274 . A.S. was supported by OTKA NK81203 and by Lend{\"u}let project of the Hungarian Academy of Sciences . He also wants to thank the Institute for Advanced Study for their hospitality. Z.Sz. was supported by NSF grants DMS-1006006 and DMS-1309152 . We would like to thank the Mathematical Sciences Research Institute, Berkeley for providing a productive research environment.",
year = "2014",
month = apr,
day = "1",
doi = "https://doi.org/10.1016/j.topol.2013.10.025",
language = "English (US)",
volume = "166",
pages = "32--65",
journal = "Topology and its Applications",
issn = "0166-8641",
publisher = "Elsevier",
}