Ribbon Knot Conjecture at David Yim blog

Ribbon Knot Conjecture. Over 60 years ago, ralph fox posed a problem about knots that haunts mathematicians to this day. Ribbon concordance k is a ribbon knot if the unknot is ribbon concordant to k; A variety of obstructions to a knot being ribbon have been developed, but the conjecture remains. Every slice knot is a ribbon knot. A knot k is slice if and only if there is a ribbon knot r such that the connected sum k # r is ribbon. Although these do have a signi cant in. This is equivalent to bounding a slice disk in d4 for which the. One may wish that one didn't. Every ribbon knot is slice.

Learn how to Knot with Ribbon YouTube
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Every slice knot is a ribbon knot. One may wish that one didn't. Ribbon concordance k is a ribbon knot if the unknot is ribbon concordant to k; Every ribbon knot is slice. A knot k is slice if and only if there is a ribbon knot r such that the connected sum k # r is ribbon. Over 60 years ago, ralph fox posed a problem about knots that haunts mathematicians to this day. A variety of obstructions to a knot being ribbon have been developed, but the conjecture remains. This is equivalent to bounding a slice disk in d4 for which the. Although these do have a signi cant in.

Learn how to Knot with Ribbon YouTube

Ribbon Knot Conjecture Ribbon concordance k is a ribbon knot if the unknot is ribbon concordant to k; Ribbon concordance k is a ribbon knot if the unknot is ribbon concordant to k; A knot k is slice if and only if there is a ribbon knot r such that the connected sum k # r is ribbon. One may wish that one didn't. This is equivalent to bounding a slice disk in d4 for which the. Although these do have a signi cant in. Every slice knot is a ribbon knot. Over 60 years ago, ralph fox posed a problem about knots that haunts mathematicians to this day. A variety of obstructions to a knot being ribbon have been developed, but the conjecture remains. Every ribbon knot is slice.

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