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| PD Presentation: | X6172 X20,7,21,8 X4,21,1,22 X11,14,12,15 X3849 X5,13,6,12 X13,5,14,22 X15,19,16,18 X9,17,10,16 X17,11,18,10 X19,2,20,3 |
| Gauss Code: | {{1, 11, -5, -3}, {-6, -1, 2, 5, -9, 10, -4, 6, -7, 4, -8, 9, -10, 8, -11, -2, 3, 7}} |
| Jones Polynomial: | - 2q-9/2 + 4q-7/2 - 7q-5/2 + 8q-3/2 - 9q-1/2 + 8q1/2 - 7q3/2 + 4q5/2 - 2q7/2 + q9/2 |
| A2 (sl(3)) Invariant: | q-18 + 2q-14 + q-10 + 2q-8 - q-6 + 3q-4 - q-2 + 2 + q2 + 2q6 - q8 - q12 - q14 |
| HOMFLY-PT Polynomial: | a-3z-1 + 3a-3z + a-3z3 - 3a-1z-1 - 9a-1z - 8a-1z3 - 2a-1z5 + 3az-1 + 8az + 9az3 + 5az5 + az7 - 2a3z-1 - 5a3z - 4a3z3 - a3z5 + a5z-1 + a5z |
| Kauffman Polynomial: | a-4 - 4a-4z2 + 4a-4z4 - a-4z6 - a-3z-1 + 4a-3z - 7a-3z3 + 7a-3z5 - 2a-3z7 + 2a-2 - 6a-2z2 + 3a-2z4 + 4a-2z6 - 2a-2z8 - 3a-1z-1 + 14a-1z - 21a-1z3 + 15a-1z5 - 2a-1z7 - a-1z9 + 5z2 - 13z4 + 14z6 - 5z8 - 3az-1 + 15az - 24az3 + 15az5 - 3az7 - az9 - 2a2 + 9a2z2 - 14a2z4 + 8a2z6 - 3a2z8 - 2a3z-1 + 9a3z - 13a3z3 + 7a3z5 - 3a3z7 + 2a4z2 - 2a4z4 - a4z6 - a5z-1 + 4a5z - 3a5z3 |
| 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, 36]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 36]] |
Out[4]= | PD[X[6, 1, 7, 2], X[20, 7, 21, 8], X[4, 21, 1, 22], X[11, 14, 12, 15], > X[3, 8, 4, 9], X[5, 13, 6, 12], X[13, 5, 14, 22], X[15, 19, 16, 18], > X[9, 17, 10, 16], X[17, 11, 18, 10], X[19, 2, 20, 3]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, 11, -5, -3}, {-6, -1, 2, 5, -9, 10, -4, 6, -7, 4, -8, 9, -10, 8,
> -11, -2, 3, 7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -2 4 7 8 9 3/2 5/2 7/2
---- + ---- - ---- + ---- - ------- + 8 Sqrt[q] - 7 q + 4 q - 2 q +
9/2 7/2 5/2 3/2 Sqrt[q]
q q q q
9/2
> q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -18 2 -10 2 -6 3 -2 2 6 8 12 14
2 + q + --- + q + -- - q + -- - q + q + 2 q - q - q - q
14 8 4
q q q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 36]][a, z] |
Out[8]= | 3 5 3 3
1 3 3 a 2 a a 3 z 9 z 3 5 z 8 z
---- - --- + --- - ---- + -- + --- - --- + 8 a z - 5 a z + a z + -- - ---- +
3 a z z z z 3 a 3 a
a z a a
5
3 3 3 2 z 5 3 5 7
> 9 a z - 4 a z - ---- + 5 a z - a z + a z
a |
In[9]:= | Kauffman[Link[11, NonAlternating, 36]][a, z] |
Out[9]= | 3 5
-4 2 2 1 3 3 a 2 a a 4 z 14 z 3
a + -- - 2 a - ---- - --- - --- - ---- - -- + --- + ---- + 15 a z + 9 a z +
2 3 a z z z z 3 a
a a z a
2 2 3 3
5 2 4 z 6 z 2 2 4 2 7 z 21 z 3
> 4 a z + 5 z - ---- - ---- + 9 a z + 2 a z - ---- - ----- - 24 a z -
4 2 3 a
a a a
4 4 5
3 3 5 3 4 4 z 3 z 2 4 4 4 7 z
> 13 a z - 3 a z - 13 z + ---- + ---- - 14 a z - 2 a z + ---- +
4 2 3
a a a
5 6 6 7
15 z 5 3 5 6 z 4 z 2 6 4 6 2 z
> ----- + 15 a z + 7 a z + 14 z - -- + ---- + 8 a z - a z - ---- -
a 4 2 3
a a a
7 8 9
2 z 7 3 7 8 2 z 2 8 z 9
> ---- - 3 a z - 3 a z - 5 z - ---- - 3 a z - -- - a z
a 2 a
a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 5 2 1 3 1 4 3 4 4
5 + -- + ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + 4 t +
2 10 4 8 4 8 3 6 3 6 2 4 2 4 2
q q t q t q t q t q t q t q t q t
2 2 2 4 2 4 3 6 3 6 4 8 4 10 5
> 4 q t + 3 q t + 4 q t + q t + 3 q t + q t + q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n36 |
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