Knot group
In mathematics, a knot is an embedding of a circle into 3-dimensional Euclidean space. The knot group of a knot K is defined as the fundamental group of the knot complement of K in R3, π 1 ( R 3 ∖ K ) .
In mathematics, a knot is an embedding of a circle into 3-dimensional Euclidean space. The knot group of a knot K is defined as the fundamental group of the knot complement of K in R3, π 1 ( R 3 ∖ K ) .
In mathematics, a knot is an embedding of a circle into 3-dimensional Euclidean space. The knot group of a knot K is defined as the fundamental group of the knot complement of K in R3, π 1 ( R 3 ∖ K ) .
Source: Wikipedia "Knot group" · CC BY-SA 4.0
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