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| PD Presentation: | X6172 X10,3,11,4 X14,8,15,7 X11,19,12,18 X19,5,20,22 X15,21,16,20 X21,17,22,16 X17,13,18,12 X8,14,9,13 X2536 X4,9,1,10 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 3, -9, 11, -2, -4, 8, 9, -3, -6, 7, -8, 4, -5, 6, -7, 5}} |
| Jones Polynomial: | - q-5/2 - 4q1/2 + 5q3/2 - 6q5/2 + 7q7/2 - 6q9/2 + 5q11/2 - 3q13/2 + q15/2 |
| A2 (sl(3)) Invariant: | q-8 + 2q-6 + 3q-4 + 2q-2 + 5 + 2q2 + q6 - 3q8 - q10 - 3q12 - q14 + q16 - q18 + 2q20 - q24 |
| HOMFLY-PT Polynomial: | a-7z - 2a-5z - 2a-5z3 + 2a-3z-1 + 5a-3z + 3a-3z3 + a-3z5 - 5a-1z-1 - 10a-1z - 7a-1z3 - a-1z5 + 3az-1 + 4az + az3 |
| Kauffman Polynomial: | - 2a-8z2 + 3a-8z4 - a-8z6 + a-7z - 7a-7z3 + 10a-7z5 - 3a-7z7 - a-6 + 3a-6z2 - 5a-6z4 + 9a-6z6 - 3a-6z8 + a-5z - 8a-5z3 + 11a-5z5 - a-5z7 - a-5z9 + 10a-4z2 - 19a-4z4 + 15a-4z6 - 4a-4z8 - 2a-3z-1 + 3a-3z - 3a-3z3 - 2a-3z5 + 3a-3z7 - a-3z9 + 5a-2 - 5a-2z2 - 7a-2z4 + 5a-2z6 - a-2z8 - 5a-1z-1 + 14a-1z - 16a-1z3 + 4a-1z5 + 5 - 10z2 + 4z4 - 3az-1 + 11az - 14az3 + 7az5 - 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, 59]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 59]] |
Out[4]= | PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[14, 8, 15, 7], X[11, 19, 12, 18], > X[19, 5, 20, 22], X[15, 21, 16, 20], X[21, 17, 22, 16], X[17, 13, 18, 12], > X[8, 14, 9, 13], X[2, 5, 3, 6], X[4, 9, 1, 10]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 3, -9, 11, -2, -4, 8, 9, -3, -6, 7, -8, 4,
> -5, 6, -7, 5}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(5/2) 3/2 5/2 7/2 9/2 11/2 13/2
-q - 4 Sqrt[q] + 5 q - 6 q + 7 q - 6 q + 5 q - 3 q +
15/2
> q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -8 2 3 2 2 6 8 10 12 14 16 18
5 + q + -- + -- + -- + 2 q + q - 3 q - q - 3 q - q + q - q +
6 4 2
q q q
20 24
> 2 q - q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 59]][a, z] |
Out[8]= | 3 3 3
2 5 3 a z 2 z 5 z 10 z 2 z 3 z 7 z 3
---- - --- + --- + -- - --- + --- - ---- + 4 a z - ---- + ---- - ---- + a z +
3 a z z 7 5 3 a 5 3 a
a z a a a a a
5 5
z z
> -- - --
3 a
a |
In[9]:= | Kauffman[Link[11, NonAlternating, 59]][a, z] |
Out[9]= | -6 5 2 5 3 a z z 3 z 14 z 2
5 - a + -- - ---- - --- - --- + -- + -- + --- + ---- + 11 a z - 10 z -
2 3 a z z 7 5 3 a
a a z a a a
2 2 2 2 3 3 3 3
2 z 3 z 10 z 5 z 7 z 8 z 3 z 16 z 3 4
> ---- + ---- + ----- - ---- - ---- - ---- - ---- - ----- - 14 a z + 4 z +
8 6 4 2 7 5 3 a
a a a a a a a
4 4 4 4 5 5 5 5 6
3 z 5 z 19 z 7 z 10 z 11 z 2 z 4 z 5 z
> ---- - ---- - ----- - ---- + ----- + ----- - ---- + ---- + 7 a z - -- +
8 6 4 2 7 5 3 a 8
a a a a a a a a
6 6 6 7 7 7 8 8 8 9 9
9 z 15 z 5 z 3 z z 3 z 7 3 z 4 z z z z
> ---- + ----- + ---- - ---- - -- + ---- - a z - ---- - ---- - -- - -- - --
6 4 2 7 5 3 6 4 2 5 3
a a a a a a a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2
2 1 1 1 1 q 2 4 6
4 + 3 q + ----- + ----- + ----- + ---- + -- + 3 q t + 3 q t + q t +
6 4 4 4 2 2 2 t
q t q t q t q t
4 2 6 2 6 3 8 3 8 4 10 4 10 5
> 4 q t + 3 q t + 3 q t + 4 q t + 3 q t + 3 q t + 2 q t +
12 5 12 6 14 6 16 7
> 3 q t + q t + 2 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n59 |
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