L11n83

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L11n84

(Knotscape image)	See the full Thistlethwaite Link Table (up to 11 crossings). Visit L11n83 at Knotilus!

Link Presentations

[edit Notes on L11n83's Link Presentations]

Planar diagram presentation	X6172 X20,7,21,8 X4,21,1,22 X5,14,6,15 X10,4,11,3 X11,16,12,17 X15,12,16,13 X13,22,14,5 X18,9,19,10 X2,18,3,17 X8,19,9,20
Gauss code	{1, -10, 5, -3}, {-4, -1, 2, -11, 9, -5, -6, 7, -8, 4, -7, 6, 10, -9, 11, -2, 3, 8}

A Braid Representative
A Morse Link Presentation

Polynomial invariants

Multivariable Alexander Polynomial (in $u$, $v$, $w$, ...)	$\frac{2 (t(1)-1) (t(2)-1) \left(t(2)^2-t(2)+1\right)}{\sqrt{t(1)} t(2)^{3/2}}$ (db)
Jones polynomial	$-\sqrt{q}+\frac{2}{\sqrt{q}}-\frac{5}{q^{3/2}}+\frac{6}{q^{5/2}}-\frac{8}{q^{7/2}}+\frac{8}{q^{9/2}}-\frac{8}{q^{11/2}}+\frac{5}{q^{13/2}}-\frac{3}{q^{15/2}}+\frac{2}{q^{17/2}}$ (db)
Signature	-3 (db)
HOMFLY-PT polynomial	$-a^9 z^{-1} -a^7 z^3+2 a^7 z^{-1} +a^5 z^5+2 a^5 z^3+a^5 z-a^5 z^{-1} +a^3 z^5+2 a^3 z^3+a^3 z+a^3 z^{-1} -a z^3-2 a z-a z^{-1}$ (db)
Kauffman polynomial	$3 a^{10} z^4-8 a^{10} z^2+3 a^{10}+a^9 z^7-a^9 z^5-a^9 z^3+a^9 z-a^9 z^{-1} +2 a^8 z^8-8 a^8 z^6+19 a^8 z^4-20 a^8 z^2+7 a^8+a^7 z^9-a^7 z^7-a^7 z^5+5 a^7 z^3+2 a^7 z-2 a^7 z^{-1} +4 a^6 z^8-13 a^6 z^6+22 a^6 z^4-14 a^6 z^2+4 a^6+a^5 z^9-2 a^5 z^5+3 a^5 z^3+a^5 z-a^5 z^{-1} +2 a^4 z^8-3 a^4 z^6+2 a^4 z^4-2 a^4 z^2+2 a^3 z^7-a^3 z^5-6 a^3 z^3+3 a^3 z-a^3 z^{-1} +2 a^2 z^6-4 a^2 z^4+a^2+a z^5-3 a z^3+3 a z-a z^{-1}$ (db)

Khovanov Homology

The coefficients of the monomials $t^rq^j$ are shown, along with their alternating sums $\chi$ (fixed $j$, alternation over $r$).

\   r    \    j   \ -7 -6 -5 -4 -3 -2 -1 0 1 2 χ 2                   1 1 0                 1   -1 -2               4 1   3 -4             4 3     -1 -6           4 2       2 -8         4 4         0 -10       4 4           0 -12     1 4             3 -14   2 4               -2 -16   1                 1 -18 2                   -2

Integral Khovanov Homology (db, data source)

$\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z}$ $i=-4$ $i=-2$ $r=-7$ ${\mathbb Z}^{2}$ $r=-6$ ${\mathbb Z}\oplus{\mathbb Z}_2^{2}$ ${\mathbb Z}^{2}$ $r=-5$ ${\mathbb Z}^{4}\oplus{\mathbb Z}_2$ ${\mathbb Z}$ $r=-4$ ${\mathbb Z}^{4}\oplus{\mathbb Z}_2^{4}$ ${\mathbb Z}^{4}$ $r=-3$ ${\mathbb Z}^{4}\oplus{\mathbb Z}_2^{4}$ ${\mathbb Z}^{4}$ $r=-2$ ${\mathbb Z}^{4}\oplus{\mathbb Z}_2^{4}$ ${\mathbb Z}^{4}$ $r=-1$ ${\mathbb Z}^{2}\oplus{\mathbb Z}_2^{4}$ ${\mathbb Z}^{4}$ $r=0$ ${\mathbb Z}^{3}\oplus{\mathbb Z}_2^{2}$ ${\mathbb Z}^{4}$ $r=1$ ${\mathbb Z}\oplus{\mathbb Z}_2$ ${\mathbb Z}$ $r=2$ ${\mathbb Z}_2$ ${\mathbb Z}$

Computer Talk

Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session.

Modifying This Page

Read me first: Modifying Knot Pages See/edit the Link Page master template (intermediate). See/edit the Link_Splice_Base (expert). Back to the top.

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