How to draw a knot, and what it has to do with discrete complex analysis

Roger Fenn (University of Sussex)

Monday 31st March, 2014 16:00-17:00 Maths 204


We can encode the diagram of a knot with a Gauss code, but what about the reverse process?

Some codes do not correspond to diagrams. But if they do, how is the diagram redrawn? Can it be made beautiful?

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