Concordance, Crossing Changes, and Knots in Homology Spheres
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DOI: 10.4153/s0008439519000791
Abstract: Abstract Any knot in $S^{3}$ can be reduced to a slice knot by crossing changes. Indeed, this slice knot can be taken to be the unknot. In this paper we study the question of when… read more here.
Keywords: knots homology; slice knot; crossing changes; homology ... See more keywords