L11a9

L11a8

L11a10

(Knotscape image)	See the full Thistlethwaite Link Table (up to 11 crossings). Visit L11a9 at Knotilus!

Link Presentations

[edit Notes on L11a9's Link Presentations]

Planar diagram presentation	X6172 X16,7,17,8 X4,17,1,18 X12,6,13,5 X8493 X22,14,5,13 X14,22,15,21 X18,12,19,11 X20,10,21,9 X10,20,11,19 X2,16,3,15
Gauss code	{1, -11, 5, -3}, {4, -1, 2, -5, 9, -10, 8, -4, 6, -7, 11, -2, 3, -8, 10, -9, 7, -6}

A Braid Representative
A Morse Link Presentation

Polynomial invariants

Multivariable Alexander Polynomial (in [math]\displaystyle{ u }[/math], [math]\displaystyle{ v }[/math], [math]\displaystyle{ w }[/math], ...)	[math]\displaystyle{ \frac{(u-1) (v-1) \left(4 v^2-7 v+4\right)}{\sqrt{u} v^{3/2}} }[/math] (db)
Jones polynomial	[math]\displaystyle{ -16 q^{9/2}+18 q^{7/2}-20 q^{5/2}+\frac{1}{q^{5/2}}+17 q^{3/2}-\frac{4}{q^{3/2}}-q^{17/2}+3 q^{15/2}-6 q^{13/2}+12 q^{11/2}-14 \sqrt{q}+\frac{8}{\sqrt{q}} }[/math] (db)
Signature	1 (db)
HOMFLY-PT polynomial	[math]\displaystyle{ -z^3 a^{-7} -z a^{-7} +z^5 a^{-5} +z^3 a^{-5} +2 z a^{-5} + a^{-5} z^{-1} +2 z^5 a^{-3} +2 z^3 a^{-3} -2 z a^{-3} -3 a^{-3} z^{-1} +z^5 a^{-1} -a z^3+z a^{-1} +2 a^{-1} z^{-1} }[/math] (db)
Kauffman polynomial	[math]\displaystyle{ z^7 a^{-9} -4 z^5 a^{-9} +4 z^3 a^{-9} +3 z^8 a^{-8} -12 z^6 a^{-8} +16 z^4 a^{-8} -8 z^2 a^{-8} +4 z^9 a^{-7} -13 z^7 a^{-7} +13 z^5 a^{-7} -6 z^3 a^{-7} +2 z a^{-7} +2 z^{10} a^{-6} +3 z^8 a^{-6} -26 z^6 a^{-6} +34 z^4 a^{-6} -17 z^2 a^{-6} + a^{-6} +11 z^9 a^{-5} -29 z^7 a^{-5} +20 z^5 a^{-5} -7 z^3 a^{-5} +4 z a^{-5} - a^{-5} z^{-1} +2 z^{10} a^{-4} +12 z^8 a^{-4} -42 z^6 a^{-4} +36 z^4 a^{-4} -13 z^2 a^{-4} +3 a^{-4} +7 z^9 a^{-3} -3 z^7 a^{-3} -18 z^5 a^{-3} +13 z^3 a^{-3} +3 z a^{-3} -3 a^{-3} z^{-1} +12 z^8 a^{-2} -20 z^6 a^{-2} +a^2 z^4+11 z^4 a^{-2} -4 z^2 a^{-2} +3 a^{-2} +12 z^7 a^{-1} +4 a z^5-17 z^5 a^{-1} -2 a z^3+8 z^3 a^{-1} +z a^{-1} -2 a^{-1} z^{-1} +8 z^6-6 z^4 }[/math] (db)

Khovanov Homology

The coefficients of the monomials [math]\displaystyle{ t^rq^j }[/math] are shown, along with their alternating sums [math]\displaystyle{ \chi }[/math] (fixed [math]\displaystyle{ j }[/math], alternation over [math]\displaystyle{ r }[/math]).

\   r    \    j   \ -3 -2 -1 0 1 2 3 4 5 6 7 8 χ 18                       1 1 16                     2   -2 14                   4 1   3 12                 8 2     -6 10               8 4       4 8             10 8         -2 6           10 8           2 4         7 10             3 2       7 10               -3 0     3 9                 6 -2   1 5                   -4 -4   3                     3 -6 1                       -1

Integral Khovanov Homology (db, data source)

[math]\displaystyle{ \dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} }[/math] [math]\displaystyle{ i=0 }[/math] [math]\displaystyle{ i=2 }[/math] [math]\displaystyle{ r=-3 }[/math] [math]\displaystyle{ {\mathbb Z} }[/math] [math]\displaystyle{ r=-2 }[/math] [math]\displaystyle{ {\mathbb Z}^{3}\oplus{\mathbb Z}_2 }[/math] [math]\displaystyle{ {\mathbb Z} }[/math] [math]\displaystyle{ r=-1 }[/math] [math]\displaystyle{ {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{3} }[/math] [math]\displaystyle{ {\mathbb Z}^{3} }[/math] [math]\displaystyle{ r=0 }[/math] [math]\displaystyle{ {\mathbb Z}^{9}\oplus{\mathbb Z}_2^{5} }[/math] [math]\displaystyle{ {\mathbb Z}^{7} }[/math] [math]\displaystyle{ r=1 }[/math] [math]\displaystyle{ {\mathbb Z}^{10}\oplus{\mathbb Z}_2^{7} }[/math] [math]\displaystyle{ {\mathbb Z}^{7} }[/math] [math]\displaystyle{ r=2 }[/math] [math]\displaystyle{ {\mathbb Z}^{10}\oplus{\mathbb Z}_2^{10} }[/math] [math]\displaystyle{ {\mathbb Z}^{10} }[/math] [math]\displaystyle{ r=3 }[/math] [math]\displaystyle{ {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{10} }[/math] [math]\displaystyle{ {\mathbb Z}^{10} }[/math] [math]\displaystyle{ r=4 }[/math] [math]\displaystyle{ {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{8} }[/math] [math]\displaystyle{ {\mathbb Z}^{8} }[/math] [math]\displaystyle{ r=5 }[/math] [math]\displaystyle{ {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{8} }[/math] [math]\displaystyle{ {\mathbb Z}^{8} }[/math] [math]\displaystyle{ r=6 }[/math] [math]\displaystyle{ {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{4} }[/math] [math]\displaystyle{ {\mathbb Z}^{4} }[/math] [math]\displaystyle{ r=7 }[/math] [math]\displaystyle{ {\mathbb Z}\oplus{\mathbb Z}_2^{2} }[/math] [math]\displaystyle{ {\mathbb Z}^{2} }[/math] [math]\displaystyle{ r=8 }[/math] [math]\displaystyle{ {\mathbb Z}_2 }[/math] [math]\displaystyle{ {\mathbb Z} }[/math]

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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