| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a136Visit L11a136's page at Knotilus! |
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| PD Presentation: | X6172 X2,9,3,10 X14,3,15,4 X10,5,11,6 X22,11,5,12 X20,13,21,14 X12,21,13,22 X4,19,1,20 X18,16,19,15 X16,8,17,7 X8,18,9,17 |
| Gauss Code: | {{1, -2, 3, -8}, {4, -1, 10, -11, 2, -4, 5, -7, 6, -3, 9, -10, 11, -9, 8, -6, 7, -5}} |
| Jones Polynomial: | - q-17/2 + 3q-15/2 - 6q-13/2 + 9q-11/2 - 13q-9/2 + 15q-7/2 - 16q-5/2 + 14q-3/2 - 11q-1/2 + 7q1/2 - 4q3/2 + q5/2 |
| A2 (sl(3)) Invariant: | q-26 - q-24 + q-22 + 3q-20 - 2q-18 + 2q-16 + q-14 - 2q-12 + 2q-10 - q-8 + 2q-6 + q-4 - q-2 + 4 - 2q2 + 2q6 - q8 |
| HOMFLY-PT Polynomial: | a-1z3 - az-1 - 2az - az3 - az5 + 2a3z-1 + 3a3z + a3z3 - a3z5 - 2a5z-1 - 4a5z - 2a5z3 - a5z5 + a7z-1 + a7z + a7z3 |
| Kauffman Polynomial: | - a-2z4 + 3a-1z3 - 4a-1z5 + 7z4 - 7z6 + az-1 - 3az + 2az3 + 8az5 - 8az7 + 2a2z2 - 7a2z4 + 13a2z6 - 8a2z8 + 2a3z-1 - 8a3z + 11a3z3 - 11a3z5 + 12a3z7 - 6a3z9 + a4 + 6a4z2 - 29a4z4 + 28a4z6 - 5a4z8 - 2a4z10 + 2a5z-1 - 9a5z + 24a5z3 - 43a5z5 + 36a5z7 - 10a5z9 + 9a6z2 - 27a6z4 + 20a6z6 - 2a6z10 + a7z-1 - 3a7z + 8a7z3 - 16a7z5 + 15a7z7 - 4a7z9 + 5a8z2 - 13a8z4 + 12a8z6 - 3a8z8 + a9z - 4a9z3 + 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, Alternating, 136]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 136]] |
Out[4]= | PD[X[6, 1, 7, 2], X[2, 9, 3, 10], X[14, 3, 15, 4], X[10, 5, 11, 6], > X[22, 11, 5, 12], X[20, 13, 21, 14], X[12, 21, 13, 22], X[4, 19, 1, 20], > X[18, 16, 19, 15], X[16, 8, 17, 7], X[8, 18, 9, 17]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -2, 3, -8}, {4, -1, 10, -11, 2, -4, 5, -7, 6, -3, 9, -10, 11, -9,
> 8, -6, 7, -5}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(17/2) 3 6 9 13 15 16 14 11
-q + ----- - ----- + ----- - ---- + ---- - ---- + ---- - ------- +
15/2 13/2 11/2 9/2 7/2 5/2 3/2 Sqrt[q]
q q q q q q q
3/2 5/2
> 7 Sqrt[q] - 4 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -26 -24 -22 3 2 2 -14 2 2 -8 2 -4
4 + q - q + q + --- - --- + --- + q - --- + --- - q + -- + q -
20 18 16 12 10 6
q q q q q q
-2 2 6 8
> q - 2 q + 2 q - q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 136]][a, z] |
Out[8]= | 3 5 7 3
a 2 a 2 a a 3 5 7 z 3 3 3
-(-) + ---- - ---- + -- - 2 a z + 3 a z - 4 a z + a z + -- - a z + a z -
z z z z a
5 3 7 3 5 3 5 5 5
> 2 a z + a z - a z - a z - a z |
In[9]:= | Kauffman[Link[11, Alternating, 136]][a, z] |
Out[9]= | 3 5 7
4 a 2 a 2 a a 3 5 7 9 2 2
a + - + ---- + ---- + -- - 3 a z - 8 a z - 9 a z - 3 a z + a z + 2 a z +
z z z z
3
4 2 6 2 8 2 3 z 3 3 3 5 3
> 6 a z + 9 a z + 5 a z + ---- + 2 a z + 11 a z + 24 a z +
a
4
7 3 9 3 4 z 2 4 4 4 6 4 8 4
> 8 a z - 4 a z + 7 z - -- - 7 a z - 29 a z - 27 a z - 13 a z -
2
a
5
4 z 5 3 5 5 5 7 5 9 5 6
> ---- + 8 a z - 11 a z - 43 a z - 16 a z + 4 a z - 7 z +
a
2 6 4 6 6 6 8 6 7 3 7 5 7
> 13 a z + 28 a z + 20 a z + 12 a z - 8 a z + 12 a z + 36 a z +
7 7 9 7 2 8 4 8 8 8 3 9 5 9
> 15 a z - a z - 8 a z - 5 a z - 3 a z - 6 a z - 10 a z -
7 9 4 10 6 10
> 4 a z - 2 a z - 2 a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 5 1 2 1 4 2 5 4
7 + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
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
8 6 8 7 8 8 6 8
> ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + 3 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
2 2 2 4 2 6 3
> 4 q t + q t + 3 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a136 |
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