A cube of resolutions for knot Floer homology

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Ozsvath, Peter
Szabo, Zoltan
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Abstract
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We develop a skein exact sequence for knot Floer homology, involving singular knots. This leads to an explicit, algebraic description of knot Floer homology in terms of a braid projection of the knot.
Comment: 55 pages, 24 figures
Keywords
Mathematics - Geometric Topology, Mathematics - Symplectic Geometry, 53D, 57R
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