In mathematics, an Alexander matrix is a presentation matrix for the Alexander invariant of a knot. The determinant of an Alexander matrix is the Alexander polynomial for the knot.[1]


Collins, Julia. "Knot Theory" (PDF). Archived from the original (PDF) on 2013-09-21. Retrieved 21 September 2013.

External links
Weisstein, Eric W. "Alexander matrix". MathWorld.


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