Abstract
We construct a new order 1 invariant for knot diagrams. We use it to determine the minimal number of Reidemeister moves needed to pass between certain pairs of knot diagrams.
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J. Hass was partially supported by an NSF grant.
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Hass, J., Nowik, T. Invariants of knot diagrams. Math. Ann. 342, 125–137 (2008). https://doi.org/10.1007/s00208-008-0224-5
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DOI: https://doi.org/10.1007/s00208-008-0224-5