We know that every link in $S^3$ bounds a Seifert surface, and the genus of a link is defined as the minimal genus among the Seifert surfaces it bounds. It is easy to see that the only genus zero knot is the unknot. Do we have a similar characterization for genus zero links?
2026-03-26 23:02:22.1774566142
Genus zero links
165 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in KNOT-THEORY
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