| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 4-Component Link L11n447Visit L11n447's page at Knotilus! |
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| PD Presentation: | X6172 X10,3,11,4 X14,7,15,8 X8,13,5,14 X11,18,12,19 X19,17,20,22 X21,9,22,16 X15,21,16,20 X17,12,18,13 X2536 X4,9,1,10 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 3, -4}, {-9, 5, -6, 8, -7, 6}, {11, -2, -5, 9, 4, -3, -8, 7}} |
| Jones Polynomial: | - q-17/2 + 2q-15/2 - 6q-13/2 + 7q-11/2 - 12q-9/2 + 9q-7/2 - 11q-5/2 + 8q-3/2 - 6q-1/2 + 2q1/2 |
| A2 (sl(3)) Invariant: | q-28 + 3q-26 + 3q-24 + 6q-22 + 10q-20 + 8q-18 + 13q-16 + 12q-14 + 10q-12 + 10q-10 + 3q-8 + 4q-6 - q-4 - q-2 + 2 - 2q2 |
| HOMFLY-PT Polynomial: | az-1 + 2az + 2az3 - a3z-3 - 7a3z-1 - 11a3z - 7a3z3 - 2a3z5 + 3a5z-3 + 12a5z-1 + 13a5z + 5a5z3 - 3a7z-3 - 7a7z-1 - 4a7z + a9z-3 + a9z-1 |
| Kauffman Polynomial: | 1 - 3z2 - 2az-1 + 5az - 7az3 - az5 + 6a2 - 15a2z2 + 14a2z4 - 7a2z6 + a3z-3 - 11a3z-1 + 31a3z - 45a3z3 + 35a3z5 - 11a3z7 - 3a4z-2 + 18a4 - 33a4z2 + 18a4z4 + 8a4z6 - 6a4z8 + 3a5z-3 - 18a5z-1 + 54a5z - 83a5z3 + 65a5z5 - 15a5z7 - a5z9 - 6a6z-2 + 21a6 - 27a6z2 - a6z4 + 22a6z6 - 8a6z8 + 3a7z-3 - 14a7z-1 + 38a7z - 55a7z3 + 34a7z5 - 5a7z7 - a7z9 - 3a8z-2 + 9a8 - 6a8z2 - 5a8z4 + 7a8z6 - 2a8z8 + a9z-3 - 5a9z-1 + 10a9z - 10a9z3 + 5a9z5 - 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]= | 4 |
In[3]:= | Show[DrawMorseLink[Link[11, NonAlternating, 447]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 447]] |
Out[4]= | PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[14, 7, 15, 8], X[8, 13, 5, 14], > X[11, 18, 12, 19], X[19, 17, 20, 22], X[21, 9, 22, 16], X[15, 21, 16, 20], > X[17, 12, 18, 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, -4}, {-9, 5, -6, 8, -7, 6},
> {11, -2, -5, 9, 4, -3, -8, 7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(17/2) 2 6 7 12 9 11 8 6
-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]= | -28 3 3 6 10 8 13 12 10 10 3 4
2 + q + --- + --- + --- + --- + --- + --- + --- + --- + --- + -- + -- -
26 24 22 20 18 16 14 12 10 8 6
q q q q q q q q q q q
-4 -2 2
> q - q - 2 q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 447]][a, z] |
Out[8]= | 3 5 7 9 3 5 7 9
a 3 a 3 a a a 7 a 12 a 7 a a 3
-(--) + ---- - ---- + -- + - - ---- + ----- - ---- + -- + 2 a z - 11 a z +
3 3 3 3 z z z z z
z z z z
5 7 3 3 3 5 3 3 5
> 13 a z - 4 a z + 2 a z - 7 a z + 5 a z - 2 a z |
In[9]:= | Kauffman[Link[11, NonAlternating, 447]][a, z] |
Out[9]= | 3 5 7 9 4 6 8
2 4 6 8 a 3 a 3 a a 3 a 6 a 3 a
1 + 6 a + 18 a + 21 a + 9 a + -- + ---- + ---- + -- - ---- - ---- - ---- -
3 3 3 3 2 2 2
z z z z z z z
3 5 7 9
2 a 11 a 18 a 14 a 5 a 3 5 7
> --- - ----- - ----- - ----- - ---- + 5 a z + 31 a z + 54 a z + 38 a z +
z z z z z
9 2 2 2 4 2 6 2 8 2 3
> 10 a z - 3 z - 15 a z - 33 a z - 27 a z - 6 a z - 7 a z -
3 3 5 3 7 3 9 3 2 4 4 4 6 4
> 45 a z - 83 a z - 55 a z - 10 a z + 14 a z + 18 a z - a z -
8 4 5 3 5 5 5 7 5 9 5 2 6
> 5 a z - a z + 35 a z + 65 a z + 34 a z + 5 a z - 7 a z +
4 6 6 6 8 6 3 7 5 7 7 7 9 7
> 8 a z + 22 a z + 7 a z - 11 a z - 15 a z - 5 a z - a z -
4 8 6 8 8 8 5 9 7 9
> 6 a z - 8 a z - 2 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -4 4 1 1 1 5 1 2 5
4 + q + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
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
10 8 5 4 6 5 3 6 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 L11n447 |
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