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For questions about Heegaard-Floer homology (as introduced by Ozsváth-Szabó in 2003) and its uses in 3- and 4-dimensional topology.

1 vote
0 answers
81 views

Resolving a mismatch in indexing conventions of knot/link Floer homologies

I have trouble matching the indexing conventions for Ozsvath-Szabo's knot Floer homology with link Floer homology. Say we have a knot $K$ in a 3-sphere. Then we can consider the filtered chain compl …
cjackal's user avatar
  • 355
12 votes
0 answers
295 views

Understanding a formula in Ozsvath-Szabo

I'm a beginning graduate student reading Ozsvath-Szabo's foundational paper, Holomorphic disks and topological invariants for closed 3-manifolds. What I have trouble understanding is a formula in Lemm …
cjackal's user avatar
  • 355