A combinatorial proof of invariance of double-point enhanced grid homology

arxiv: 1810.03202 · v1 · pith:65LTLBG7 · submitted 2018-10-07 · math.GT

Timothy Ratigan , Joshua Wang , Luya Wang This is my paper

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keywords combinatorialdouble-pointenhancedgridhomologyinvarianceinvariantknot

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We prove that the "minus" version of Lipshitz's double-point enhanced grid homology is a knot invariant through purely combinatorial means.

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