A combinatorial description of the Heegaard Floer contact invariant
Olga Plamenevskaya
math.GTarXiv:math/0612322
Abstract
In this short note, we observe that the Heegaard Floer contact invariant is combinatorial by applying the algorithm of Sarkar--Wang to the description of the contact invariant due to Honda--Kazez--Matic. We include an example of this combinatorial calculation.
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