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| PD Presentation: | X6172 X12,4,13,3 X9,14,10,15 X19,22,20,5 X11,21,12,20 X21,11,22,10 X15,19,16,18 X7,17,8,16 X17,9,18,8 X2536 X4,14,1,13 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, -8, 9, -3, 6, -5, -2, 11, 3, -7, 8, -9, 7, -4, 5, -6, 4}} |
| Jones Polynomial: | - q-5/2 + 2q-3/2 - 3q-1/2 + 3q1/2 - 4q3/2 + 2q5/2 - 2q7/2 + q9/2 - q13/2 + q15/2 |
| A2 (sl(3)) Invariant: | q-8 + q-4 + q-2 + q2 + 2q6 + 2q8 + q10 + 2q12 + q16 - q20 - q22 - q24 |
| HOMFLY-PT Polynomial: | a-7z-1 + a-7z - 3a-5z-1 - 4a-5z - a-5z3 + 3a-3z-1 + 6a-3z + 2a-3z3 - 2a-1z-1 - 5a-1z - 4a-1z3 - a-1z5 + az-1 + 2az + az3 |
| Kauffman Polynomial: | a-8 - 5a-8z2 + 5a-8z4 - a-8z6 - a-7z-1 + 3a-7z - 8a-7z3 + 6a-7z5 - a-7z7 + 2a-6 - 5a-6z2 + 3a-6z4 - 3a-5z-1 + 10a-5z - 14a-5z3 + 8a-5z5 - a-5z7 + 8a-4z2 - 18a-4z4 + 12a-4z6 - 2a-4z8 - 3a-3z-1 + 14a-3z - 18a-3z3 + 6a-3z5 + 3a-3z7 - a-3z9 - 2a-2 + 13a-2z2 - 29a-2z4 + 21a-2z6 - 4a-2z8 - 2a-1z-1 + 11a-1z - 19a-1z3 + 9a-1z5 + 2a-1z7 - a-1z9 + 5z2 - 13z4 + 10z6 - 2z8 - az-1 + 4az - 7az3 + 5az5 - az7 |
| Khovanov Homology: |
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Computer Talk. The data above can be recomputed by Mathematica using the package KnotTheory`. Following setup, the sample Mathematica session below reproduces most of the above data (Mathematica system prompts in blue, human input in red, Mathematica output in black):
In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 30, 2005, 10:15:35)... | |
In[2]:= | Length[Skeleton[L]] |
Out[2]= | 2 |
In[3]:= | Show[DrawMorseLink[Link[11, NonAlternating, 94]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 94]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[9, 14, 10, 15], X[19, 22, 20, 5], > X[11, 21, 12, 20], X[21, 11, 22, 10], X[15, 19, 16, 18], X[7, 17, 8, 16], > X[17, 9, 18, 8], X[2, 5, 3, 6], X[4, 14, 1, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, -8, 9, -3, 6, -5, -2, 11, 3, -7, 8, -9, 7,
> -4, 5, -6, 4}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(5/2) 2 3 3/2 5/2 7/2 9/2
-q + ---- - ------- + 3 Sqrt[q] - 4 q + 2 q - 2 q + q -
3/2 Sqrt[q]
q
13/2 15/2
> q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -8 -4 -2 2 6 8 10 12 16 20 22 24 q + q + q + q + 2 q + 2 q + q + 2 q + q - q - q - q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 94]][a, z] |
Out[8]= | 3 3
1 3 3 2 a z 4 z 6 z 5 z z 2 z
---- - ---- + ---- - --- + - + -- - --- + --- - --- + 2 a z - -- + ---- -
7 5 3 a z z 7 5 3 a 5 3
a z a z a z a a a a a
3 5
4 z 3 z
> ---- + a z - --
a a |
In[9]:= | Kauffman[Link[11, NonAlternating, 94]][a, z] |
Out[9]= | -8 2 2 1 3 3 2 a 3 z 10 z 14 z 11 z
a + -- - -- - ---- - ---- - ---- - --- - - + --- + ---- + ---- + ---- +
6 2 7 5 3 a z z 7 5 3 a
a a a z a z a z a a a
2 2 2 2 3 3 3 3
2 5 z 5 z 8 z 13 z 8 z 14 z 18 z 19 z
> 4 a z + 5 z - ---- - ---- + ---- + ----- - ---- - ----- - ----- - ----- -
8 6 4 2 7 5 3 a
a a a a a a a
4 4 4 4 5 5 5 5
3 4 5 z 3 z 18 z 29 z 6 z 8 z 6 z 9 z
> 7 a z - 13 z + ---- + ---- - ----- - ----- + ---- + ---- + ---- + ---- +
8 6 4 2 7 5 3 a
a a a a a a a
6 6 6 7 7 7 7
5 6 z 12 z 21 z z z 3 z 2 z 7 8
> 5 a z + 10 z - -- + ----- + ----- - -- - -- + ---- + ---- - a z - 2 z -
8 4 2 7 5 3 a
a a a a a a
8 8 9 9
2 z 4 z z z
> ---- - ---- - -- - --
4 2 3 a
a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2
2 4 1 1 1 -2 2 2 2 q 2
1 + 4 q + 3 q + ----- + ----- + ----- + t + ----- + - + ---- + q t +
6 4 4 3 2 3 2 2 t t
q t q t q t q t
4 6 4 2 6 2 8 2 6 3 8 3 10 3
> 2 q t + 2 q t + q t + 3 q t + 2 q t + q t + 2 q t + 2 q t +
8 4 10 4 12 4 12 5 12 6 16 7
> q t + q t + q t + q t + q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n94 |
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