A combinatorial description of the U2=0 version of Heegaard Floer homology

Peter S. Ozsváth, András I. Stipsicz, Zoltán Szabó

Research output: Contribution to journalArticlepeer-review

4 Scopus citations


We show that every 3-manifold admits a Heegaard diagram in which a truncated version of Heegaard Floer homology (when the holomorphic disks pass through the base points at most once) can be computed combinatorially.

Original languageEnglish (US)
Pages (from-to)5412-5448
Number of pages37
JournalInternational Mathematics Research Notices
Issue number23
StatePublished - 2011
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Mathematics(all)


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