What you get if you cut the Figure 8 knot out of the 3 sphere.pic.twitter.com/arpdIV6JDi
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Nothing that I know....as all that would presumably depend on some particular choice of embedding. There are things studied called “knot energies” which is like putting a uniform electrostatic potential on a knot and letting it deform to a least energy embedding though.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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