• mathematics, the Alexander polynomial is a knot invariant which assigns a polynomial with integer coefficients to each knot type. James Waddell Alexander II discovered...
    17 KB (2,611 words) - 05:21, 29 May 2024
  • Thumbnail for Knot polynomial
    knot. The first knot polynomial, the Alexander polynomial, was introduced by James Waddell Alexander II in 1923. Other knot polynomials were not found until...
    6 KB (440 words) - 07:33, 23 July 2021
  • Touchard polynomials Wilkinson's polynomial Wilson polynomials Zernike polynomials Pseudo-Zernike polynomials Alexander polynomial HOMFLY polynomial Jones...
    5 KB (441 words) - 01:35, 1 December 2023
  • the Alexander polynomial and the Jones polynomial, both of which can be obtained by appropriate substitutions from HOMFLY. The HOMFLY polynomial is also...
    5 KB (737 words) - 16:44, 22 November 2023
  • Thumbnail for Knot theory
    Alexander, and others—studied knots from the point of view of the knot group and invariants from homology theory such as the Alexander polynomial. This...
    49 KB (6,290 words) - 09:32, 15 May 2024
  • Thumbnail for Seifert surface
    \left(V-tV^{*}\right),} which is a polynomial of degree at most 2g in the indeterminate t . {\displaystyle t.} The Alexander polynomial is independent of the choice...
    10 KB (1,356 words) - 08:21, 21 October 2023
  • corresponding to this projection map. Much like in the construction of the Alexander polynomial, consider H1(Cn) as a module over the group-ring of covering transformations...
    11 KB (1,525 words) - 10:50, 21 March 2024
  • In the mathematical field of knot theory, the Jones polynomial is a knot polynomial discovered by Vaughan Jones in 1984. Specifically, it is an invariant...
    17 KB (2,339 words) - 22:47, 26 October 2023
  • Thumbnail for Trefoil knot
    .) The Alexander polynomial of the trefoil knot is Δ ( t ) = t − 1 + t − 1 , {\displaystyle \Delta (t)=t-1+t^{-1},} and the Conway polynomial is ∇ ( z...
    9 KB (1,239 words) - 08:07, 2 November 2023
  • (t)=c_{0}+c_{1}t+\cdots +c_{n}t^{n}+\cdots +c_{0}t^{2n}} be the Alexander polynomial of the knot. Then the Arf invariant is the residue of c n − 1 + c...
    5 KB (739 words) - 18:19, 29 January 2022