'Reidemeister moves needed' presentation slideshows

Blown Away: What Knot to Do When Sailing

Blown Away: What Knot to Do When Sailing. Sir Randolph Bacon III. How can we tell if a knot is really knotted?. Theorem: Two projections represent the same knot if and only if they are related through a sequence of Reidemeister moves. ?. Theorem. A projection of the trivial knot with n

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