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The 2-Component Link L11n117Visit L11n117's page at Knotilus! |
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| PD Presentation: | X6172 X16,7,17,8 X17,21,18,20 X13,19,14,18 X19,15,20,14 X4,21,1,22 X10,5,11,6 X12,3,13,4 X22,11,5,12 X2,9,3,10 X8,15,9,16 |
| Gauss Code: | {{1, -10, 8, -6}, {7, -1, 2, -11, 10, -7, 9, -8, -4, 5, 11, -2, -3, 4, -5, 3, 6, -9}} |
| Jones Polynomial: | - q-17/2 + 3q-15/2 - 5q-13/2 + 8q-11/2 - 10q-9/2 + 9q-7/2 - 10q-5/2 + 7q-3/2 - 5q-1/2 + 2q1/2 |
| A2 (sl(3)) Invariant: | q-26 - q-24 - q-22 - 3q-18 + 2q-16 + 2q-14 + 3q-12 + 5q-10 + q-8 + 3q-6 - q-4 - q-2 + 1 - 2q2 |
| HOMFLY-PT Polynomial: | az-1 + 3az + 2az3 - 4a3z-1 - 9a3z - 7a3z3 - 2a3z5 + 4a5z-1 + 3a5z - a5z3 - a5z5 - a7z-1 + a7z + a7z3 |
| Kauffman Polynomial: | 1 - 3z2 - az-1 + 4az - 5az3 - az5 + 4a2 - 10a2z2 + 9a2z4 - 5a2z6 - 4a3z-1 + 14a3z - 25a3z3 + 23a3z5 - 8a3z7 + 7a4 - 10a4z2 - 2a4z4 + 14a4z6 - 6a4z8 - 4a5z-1 + 13a5z - 31a5z3 + 30a5z5 - 4a5z7 - 2a5z9 + 4a6 + 3a6z2 - 28a6z4 + 32a6z6 - 9a6z8 - a7z-1 + 5a7z - 16a7z3 + 10a7z5 + 3a7z7 - 2a7z9 + a8 + 6a8z2 - 17a8z4 + 13a8z6 - 3a8z8 + 2a9z - 5a9z3 + 4a9z5 - a9z7 |
| 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, 117]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 117]] |
Out[4]= | PD[X[6, 1, 7, 2], X[16, 7, 17, 8], X[17, 21, 18, 20], X[13, 19, 14, 18], > X[19, 15, 20, 14], X[4, 21, 1, 22], X[10, 5, 11, 6], X[12, 3, 13, 4], > X[22, 11, 5, 12], X[2, 9, 3, 10], X[8, 15, 9, 16]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 8, -6}, {7, -1, 2, -11, 10, -7, 9, -8, -4, 5, 11, -2, -3, 4,
> -5, 3, 6, -9}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(17/2) 3 5 8 10 9 10 7 5
-q + ----- - ----- + ----- - ---- + ---- - ---- + ---- - ------- +
15/2 13/2 11/2 9/2 7/2 5/2 3/2 Sqrt[q]
q q q q q q q
> 2 Sqrt[q] |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -26 -24 -22 3 2 2 3 5 -8 3 -4 -2
1 + q - q - q - --- + --- + --- + --- + --- + q + -- - q - q -
18 16 14 12 10 6
q q q q q q
2
> 2 q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 117]][a, z] |
Out[8]= | 3 5 7
a 4 a 4 a a 3 5 7 3 3 3
- - ---- + ---- - -- + 3 a z - 9 a z + 3 a z + a z + 2 a z - 7 a z -
z z z z
5 3 7 3 3 5 5 5
> a z + a z - 2 a z - a z |
In[9]:= | Kauffman[Link[11, NonAlternating, 117]][a, z] |
Out[9]= | 3 5 7
2 4 6 8 a 4 a 4 a a 3
1 + 4 a + 7 a + 4 a + a - - - ---- - ---- - -- + 4 a z + 14 a z +
z z z z
5 7 9 2 2 2 4 2 6 2
> 13 a z + 5 a z + 2 a z - 3 z - 10 a z - 10 a z + 3 a z +
8 2 3 3 3 5 3 7 3 9 3 2 4
> 6 a z - 5 a z - 25 a z - 31 a z - 16 a z - 5 a z + 9 a z -
4 4 6 4 8 4 5 3 5 5 5 7 5
> 2 a z - 28 a z - 17 a z - a z + 23 a z + 30 a z + 10 a z +
9 5 2 6 4 6 6 6 8 6 3 7 5 7
> 4 a z - 5 a z + 14 a z + 32 a z + 13 a z - 8 a z - 4 a z +
7 7 9 7 4 8 6 8 8 8 5 9 7 9
> 3 a z - a z - 6 a z - 9 a z - 3 a z - 2 a z - 2 a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 1 2 1 3 2 5 3
3 + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
2 18 8 16 7 14 7 14 6 12 6 12 5 10 5
q q t q t q t q t q t q t q t
5 6 5 4 5 5 2 5 2
> ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + 2 q t
10 4 8 4 8 3 6 3 6 2 4 2 4 2
q t q t q t q t q t q t q t q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n117 |
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