Virtual unknotting numbers of certain virtual torus knots
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DOI: 10.1142/s0218216517500705
Abstract: The virtual unknotting number of a virtual knot is the minimal number of crossing changes that makes the virtual knot to be the unknot, which is defined only for virtual knots virtually homotopic to the… read more here.
Keywords: unknotting number; virtual knot; torus; virtual unknotting ... See more keywords