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| PD Presentation: | X10,1,11,2 X14,5,15,6 X12,3,13,4 X4,13,5,14 X16,19,17,20 X18,7,19,8 X6,17,7,18 X20,15,9,16 X2,9,3,10 X8,11,1,12 |
| Gauss Code: | {{1, -9, 3, -4, 2, -7, 6, -10}, {9, -1, 10, -3, 4, -2, 8, -5, 7, -6, 5, -8}} |
| Jones Polynomial: | - q-25/2 + 2q-23/2 - 4q-21/2 + 7q-19/2 - 9q-17/2 + 9q-15/2 - 9q-13/2 + 7q-11/2 - 5q-9/2 + 2q-7/2 - q-5/2 |
| A2 (sl(3)) Invariant: | q-38 + q-32 - 2q-30 + q-28 + q-26 + q-24 + 3q-22 - q-20 + 2q-18 + 2q-12 - q-10 + q-8 |
| HOMFLY-PT Polynomial: | - 2a5z - 3a5z3 - a5z5 - a7z-1 - 4a7z - 6a7z3 - 2a7z5 + a9z-1 - 2a9z3 - a9z5 + 2a11z + a11z3 |
| Kauffman Polynomial: | - 2a5z + 3a5z3 - a5z5 - a6z2 + 4a6z4 - 2a6z6 - a7z-1 + 5a7z - 7a7z3 + 7a7z5 - 3a7z7 + a8 - 3a8z2 + 3a8z4 + a8z6 - 2a8z8 - a9z-1 + 3a9z - 3a9z3 + 2a9z5 - a9z7 - a9z9 + 4a10z2 - 10a10z4 + 8a10z6 - 4a10z8 - 3a11z + 6a11z3 - 3a11z5 - a11z9 + 3a12z2 - 4a12z4 + 3a12z6 - 2a12z8 - a13z + 2a13z3 + 2a13z5 - 2a13z7 - 3a14z2 + 5a14z4 - 2a14z6 - 2a15z + 3a15z3 - a15z5 |
| 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[10, Alternating, 94]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 94]] |
Out[4]= | PD[X[10, 1, 11, 2], X[14, 5, 15, 6], X[12, 3, 13, 4], X[4, 13, 5, 14], > X[16, 19, 17, 20], X[18, 7, 19, 8], X[6, 17, 7, 18], X[20, 15, 9, 16], > X[2, 9, 3, 10], X[8, 11, 1, 12]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 3, -4, 2, -7, 6, -10},
> {9, -1, 10, -3, 4, -2, 8, -5, 7, -6, 5, -8}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(25/2) 2 4 7 9 9 9 7 5
-q + ----- - ----- + ----- - ----- + ----- - ----- + ----- - ---- +
23/2 21/2 19/2 17/2 15/2 13/2 11/2 9/2
q q q q q q q q
2 -(5/2)
> ---- - q
7/2
q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -38 -32 2 -28 -26 -24 3 -20 2 2 -10 -8
q + q - --- + q + q + q + --- - q + --- + --- - q + q
30 22 18 12
q q q q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 94]][a, z] |
Out[8]= | 7 9
a a 5 7 11 5 3 7 3 9 3 11 3
-(--) + -- - 2 a z - 4 a z + 2 a z - 3 a z - 6 a z - 2 a z + a z -
z z
5 5 7 5 9 5
> a z - 2 a z - a z |
In[9]:= | Kauffman[Link[10, Alternating, 94]][a, z] |
Out[9]= | 7 9
8 a a 5 7 9 11 13 15 6 2
a - -- - -- - 2 a z + 5 a z + 3 a z - 3 a z - a z - 2 a z - a z -
z z
8 2 10 2 12 2 14 2 5 3 7 3 9 3
> 3 a z + 4 a z + 3 a z - 3 a z + 3 a z - 7 a z - 3 a z +
11 3 13 3 15 3 6 4 8 4 10 4 12 4
> 6 a z + 2 a z + 3 a z + 4 a z + 3 a z - 10 a z - 4 a z +
14 4 5 5 7 5 9 5 11 5 13 5 15 5
> 5 a z - a z + 7 a z + 2 a z - 3 a z + 2 a z - a z -
6 6 8 6 10 6 12 6 14 6 7 7 9 7
> 2 a z + a z + 8 a z + 3 a z - 2 a z - 3 a z - a z -
13 7 8 8 10 8 12 8 9 9 11 9
> 2 a z - 2 a z - 4 a z - 2 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -6 -4 1 1 1 3 2 5 2
q + q + ------- + ------ + ------ + ------ + ------ + ------ + ------ +
26 10 24 9 22 9 22 8 20 8 20 7 18 7
q t q t q t q t q t q t q t
4 5 5 4 4 5 3 4
> ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
18 6 16 6 16 5 14 5 14 4 12 4 12 3 10 3
q t q t q t q t q t q t q t q t
2 3 2
> ------ + ----- + ----
10 2 8 2 6
q t q t q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L10a94 |
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