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The 2-Component Link L11n76Visit L11n76's page at Knotilus! |
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| PD Presentation: | X6172 X3,10,4,11 X15,5,16,22 X7,17,8,16 X17,20,18,21 X9,14,10,15 X19,13,20,12 X13,19,14,18 X21,9,22,8 X2536 X11,4,12,1 |
| Gauss Code: | {{1, -10, -2, 11}, {10, -1, -4, 9, -6, 2, -11, 7, -8, 6, -3, 4, -5, 8, -7, 5, -9, 3}} |
| Jones Polynomial: | - 3q-9/2 + 7q-7/2 - 11q-5/2 + 13q-3/2 - 15q-1/2 + 13q1/2 - 11q3/2 + 7q5/2 - 3q7/2 + q9/2 |
| A2 (sl(3)) Invariant: | q-18 + 3q-14 - q-12 + q-10 + 2q-8 - 3q-6 + 4q-4 - q-2 + 4 + 2q2 - q4 + 2q6 - 3q8 - q14 |
| HOMFLY-PT Polynomial: | a-3z-1 + 2a-3z + a-3z3 - 3a-1z-1 - 6a-1z - 6a-1z3 - 2a-1z5 + 3az-1 + 5az + 6az3 + 4az5 + az7 - 2a3z-1 - 4a3z - 3a3z3 - a3z5 + a5z-1 + a5z |
| Kauffman Polynomial: | a-4 - 3a-4z2 + 3a-4z4 - a-4z6 - a-3z-1 + 3a-3z - 7a-3z3 + 8a-3z5 - 3a-3z7 + 2a-2 - 6a-2z2 + 2a-2z4 + 7a-2z6 - 4a-2z8 - 3a-1z-1 + 12a-1z - 25a-1z3 + 27a-1z5 - 6a-1z7 - 2a-1z9 + 3z2 - 11z4 + 23z6 - 11z8 - 3az-1 + 15az - 33az3 + 35az5 - 11az7 - 2az9 - 2a2 + 9a2z2 - 13a2z4 + 12a2z6 - 7a2z8 - 2a3z-1 + 11a3z - 21a3z3 + 16a3z5 - 8a3z7 + 3a4z2 - 3a4z4 - 3a4z6 - a5z-1 + 5a5z - 6a5z3 |
| 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, 76]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 76]] |
Out[4]= | PD[X[6, 1, 7, 2], X[3, 10, 4, 11], X[15, 5, 16, 22], X[7, 17, 8, 16], > X[17, 20, 18, 21], X[9, 14, 10, 15], X[19, 13, 20, 12], X[13, 19, 14, 18], > X[21, 9, 22, 8], X[2, 5, 3, 6], X[11, 4, 12, 1]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, -2, 11}, {10, -1, -4, 9, -6, 2, -11, 7, -8, 6, -3, 4, -5, 8,
> -7, 5, -9, 3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -3 7 11 13 15 3/2 5/2 7/2
---- + ---- - ---- + ---- - ------- + 13 Sqrt[q] - 11 q + 7 q - 3 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 3 -12 -10 2 3 4 -2 2 4 6 8
4 + q + --- - q + q + -- - -- + -- - q + 2 q - q + 2 q - 3 q -
14 8 6 4
q q q q
14
> q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 76]][a, z] |
Out[8]= | 3 5 3 3
1 3 3 a 2 a a 2 z 6 z 3 5 z 6 z
---- - --- + --- - ---- + -- + --- - --- + 5 a z - 4 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
> 6 a z - 3 a z - ---- + 4 a z - a z + a z
a |
In[9]:= | Kauffman[Link[11, NonAlternating, 76]][a, z] |
Out[9]= | 3 5
-4 2 2 1 3 3 a 2 a a 3 z 12 z
a + -- - 2 a - ---- - --- - --- - ---- - -- + --- + ---- + 15 a z +
2 3 a z z z z 3 a
a a z a
2 2 3 3
3 5 2 3 z 6 z 2 2 4 2 7 z 25 z
> 11 a z + 5 a z + 3 z - ---- - ---- + 9 a z + 3 a z - ---- - ----- -
4 2 3 a
a a a
4 4
3 3 3 5 3 4 3 z 2 z 2 4 4 4
> 33 a z - 21 a z - 6 a z - 11 z + ---- + ---- - 13 a z - 3 a z +
4 2
a a
5 5 6 6
8 z 27 z 5 3 5 6 z 7 z 2 6
> ---- + ----- + 35 a z + 16 a z + 23 z - -- + ---- + 12 a z -
3 a 4 2
a a a
7 7 8 9
4 6 3 z 6 z 7 3 7 8 4 z 2 8 2 z
> 3 a z - ---- - ---- - 11 a z - 8 a z - 11 z - ---- - 7 a z - ---- -
3 a 2 a
a a
9
> 2 a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 8 3 1 5 2 6 5 7 6
8 + -- + ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + 6 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
> 7 q t + 5 q t + 6 q t + 2 q t + 5 q t + q t + 2 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n76 |
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