Cut points: An invariant of virtual links
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DOI: 10.1142/s0218216517430064
Abstract: Checkerboard framings are an extension of checkerboard colorings for virtual links. From checkerboard framings, we obtain an independent invariant of virtual links: the cut point number. Checkerboard framings and cut points can be used as… read more here.
Keywords: checkerboard framings; invariant virtual; points invariant; cut points ... See more keywords