| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a162Visit L11a162's page at Knotilus! |
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| PD Presentation: | X8192 X2,9,3,10 X10,3,11,4 X6718 X16,11,17,12 X14,6,15,5 X4,16,5,15 X20,13,21,14 X22,17,7,18 X18,21,19,22 X12,19,13,20 |
| Gauss Code: | {{1, -2, 3, -7, 6, -4}, {4, -1, 2, -3, 5, -11, 8, -6, 7, -5, 9, -10, 11, -8, 10, -9}} |
| Jones Polynomial: | q-23/2 - 3q-21/2 + 6q-19/2 - 9q-17/2 + 12q-15/2 - 13q-13/2 + 12q-11/2 - 11q-9/2 + 7q-7/2 - 5q-5/2 + 2q-3/2 - q-1/2 |
| A2 (sl(3)) Invariant: | - q-34 + q-32 - q-30 - q-28 - 3q-24 + 2q-22 - q-20 + 2q-18 + 3q-16 + 4q-12 + 2q-8 + q-6 + q-2 |
| HOMFLY-PT Polynomial: | - a3z-1 - 4a3z - 4a3z3 - a3z5 + a5z + 4a5z3 + 4a5z5 + a5z7 + 2a7z-1 + 4a7z + 5a7z3 + 4a7z5 + a7z7 - a9z-1 - 2a9z - 3a9z3 - a9z5 |
| Kauffman Polynomial: | - a3z-1 + 5a3z - 8a3z3 + 5a3z5 - a3z7 + a4 + a4z2 - 8a4z4 + 8a4z6 - 2a4z8 + 2a5z - 7a5z3 + 2a5z5 + 5a5z7 - 2a5z9 - 3a6 + 12a6z2 - 22a6z4 + 17a6z6 - 2a6z8 - a6z10 + 2a7z-1 - 7a7z + 16a7z3 - 23a7z5 + 20a7z7 - 6a7z9 - 5a8 + 22a8z2 - 36a8z4 + 27a8z6 - 6a8z8 - a8z10 + a9z-1 - 3a9z + 6a9z3 - 8a9z5 + 8a9z7 - 4a9z9 - 2a10 + 8a10z2 - 15a10z4 + 13a10z6 - 6a10z8 + a11z - 6a11z3 + 9a11z5 - 6a11z7 - 2a12z2 + 6a12z4 - 5a12z6 + 3a13z3 - 3a13z5 + a14z2 - a14z4 |
| 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, 162]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 162]] |
Out[4]= | PD[X[8, 1, 9, 2], X[2, 9, 3, 10], X[10, 3, 11, 4], X[6, 7, 1, 8], > X[16, 11, 17, 12], X[14, 6, 15, 5], X[4, 16, 5, 15], X[20, 13, 21, 14], > X[22, 17, 7, 18], X[18, 21, 19, 22], X[12, 19, 13, 20]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -2, 3, -7, 6, -4},
> {4, -1, 2, -3, 5, -11, 8, -6, 7, -5, 9, -10, 11, -8, 10, -9}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(23/2) 3 6 9 12 13 12 11 7 5
q - ----- + ----- - ----- + ----- - ----- + ----- - ---- + ---- - ---- +
21/2 19/2 17/2 15/2 13/2 11/2 9/2 7/2 5/2
q q q q q q q q q
2 1
> ---- - -------
3/2 Sqrt[q]
q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -34 -32 -30 -28 3 2 -20 2 3 4 2 -6 -2
-q + q - q - q - --- + --- - q + --- + --- + --- + -- + q + q
24 22 18 16 12 8
q q q q q q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 162]][a, z] |
Out[8]= | 3 7 9
a 2 a a 3 5 7 9 3 3 5 3
-(--) + ---- - -- - 4 a z + a z + 4 a z - 2 a z - 4 a z + 4 a z +
z z z
7 3 9 3 3 5 5 5 7 5 9 5 5 7 7 7
> 5 a z - 3 a z - a z + 4 a z + 4 a z - a z + a z + a z |
In[9]:= | Kauffman[Link[11, Alternating, 162]][a, z] |
Out[9]= | 3 7 9
4 6 8 10 a 2 a a 3 5 7 9
a - 3 a - 5 a - 2 a - -- + ---- + -- + 5 a z + 2 a z - 7 a z - 3 a z +
z z z
11 4 2 6 2 8 2 10 2 12 2 14 2
> a z + a z + 12 a z + 22 a z + 8 a z - 2 a z + a z -
3 3 5 3 7 3 9 3 11 3 13 3 4 4
> 8 a z - 7 a z + 16 a z + 6 a z - 6 a z + 3 a z - 8 a z -
6 4 8 4 10 4 12 4 14 4 3 5 5 5
> 22 a z - 36 a z - 15 a z + 6 a z - a z + 5 a z + 2 a z -
7 5 9 5 11 5 13 5 4 6 6 6 8 6
> 23 a z - 8 a z + 9 a z - 3 a z + 8 a z + 17 a z + 27 a z +
10 6 12 6 3 7 5 7 7 7 9 7 11 7
> 13 a z - 5 a z - a z + 5 a z + 20 a z + 8 a z - 6 a z -
4 8 6 8 8 8 10 8 5 9 7 9 9 9
> 2 a z - 2 a z - 6 a z - 6 a z - 2 a z - 6 a z - 4 a z -
6 10 8 10
> a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 4 1 2 1 4 2 5 4
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
6 4 24 9 22 8 20 8 20 7 18 7 18 6 16 6
q q q t q t q t q t q t q t q t
7 5 6 7 6 6 5 7
> ------ + ------ + ------ + ------ + ------ + ------ + ------ + ----- +
16 5 14 5 14 4 12 4 12 3 10 3 10 2 8 2
q t q t q t q t q t q t q t q t
3 4 t t 2
> ---- + ---- + -- + -- + t
8 6 4 2
q t q t q q |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a162 |
|