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1 produkter

1. 

   COMBINATORIAL KNOT THEORY

   Av Roger A Fenn

   Inbunden, 2025

   1114 kr

   Lägg i varukorg

   A classic knot is an embedded simple loop in 3-dimensional space. It can be described as a 4-valent planar graph or network in the horizontal plane, with the vertices or crossings corresponding to double points of a projection. At this stage we have the shadow of the knot defined by the projection. …