Geodesic
A combinatorial description of the Heegaard Floer contact invariant
Plamenevskaya, Olga1
1Department of Mathematics, SUNY Stony Brook, Stony Brook NY 11794, USA
Algebraic and Geometric Topology, Tome 7 (2007) no. 3, pp. 1201-1209
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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–Matić. We include an example of this combinatorial calculation.

DOI : 10.2140/agt.2007.7.1201
Keywords: contact structures, open book decomposition, Heegaard Floer homology

Plamenevskaya, Olga  1

1 Department of Mathematics, SUNY Stony Brook, Stony Brook NY 11794, USA 
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Plamenevskaya, Olga. A combinatorial description of the Heegaard Floer contact invariant. Algebraic and Geometric Topology, Tome 7 (2007) no. 3, pp. 1201-1209. doi: 10.2140/agt.2007.7.1201

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