Also, knot complements are an important class of 3-manifolds. | Hacker News

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		macrolocal on Oct 31, 2022 \| parent \| context \| favorite \| on: Why mathematicians study knots Also, knot complements are an important class of 3-manifolds.

ouid on Oct 31, 2022 [–]

just a little further than that and every 3 manifold is surgery on a link.

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