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arxiv: 1505.04484 · v1 · pith:4LF5RUAYnew · submitted 2015-05-18 · 🧮 math.GT · math.QA

Computing annular Khovanov homology

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keywords annularhomologykhovanovcalculationschangescomputercomputingdefine
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We define a third grading on Khovanov homology, which is an invariant of annular links but changes by $\pm 1$ under stabilization. We illustrate the use of our computer implementation, and give some example calculations.

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