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A Turaev surface approach to Khovanov homology
Khovanov homology Turaev surface Geometric Topology
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2011/9/5
Abstract: We introduce Khovanov homology for ribbon graphs and show that the Khovanov homology of a certain ribbon graph embedded on the Turaev surface of a link is isomorphic to the Khovanov homology...
Khovanov Homology
bracket polynomial Khovanov homology cube category simplicial category tangle cobordism chain complex
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2011/8/30
Abstract: This paper is an introduction to Khovanov homology.