Knot determinant
= Knot determinant
{title2=$\det K$}
{wiki=Determinant_(knot_theory)}
The knot determinant is $|\Delta_K(-1)|=|\det(A+A^T)|$. It is also the order of the first homology of the two-fold cover of $S^3$ branched over $K$.
= Knot determinant
{title2=$\det K$}
{wiki=Determinant_(knot_theory)}
The knot determinant is $|\Delta_K(-1)|=|\det(A+A^T)|$. It is also the order of the first homology of the two-fold cover of $S^3$ branched over $K$.