Untangling Why Knots Are Important
The Joy of Why
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What Is the Threed Trace of a Knot?
A trace is a four dimensional manifold associated to the knot. The technical thing was not in ogue for 50 years. Am it's probably still not in vogue, but it was what i was into. I build manifolds out of them. And am there's a lot of ways to build a manifold out of a knot.
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