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| PD Presentation: | X10,1,11,2 X2,11,3,12 X12,3,13,4 X4,9,5,10 X14,5,15,6 X16,19,17,20 X18,7,19,8 X6,17,7,18 X20,15,9,16 X8,13,1,14 |
| Gauss Code: | {{1, -2, 3, -4, 5, -8, 7, -10}, {4, -1, 2, -3, 10, -5, 9, -6, 8, -7, 6, -9}} |
| Jones Polynomial: | - q-25/2 + 3q-23/2 - 6q-21/2 + 8q-19/2 - 10q-17/2 + 11q-15/2 - 10q-13/2 + 7q-11/2 - 5q-9/2 + 2q-7/2 - q-5/2 |
| A2 (sl(3)) Invariant: | q-38 - q-36 + 2q-32 - q-30 + 2q-28 + 2q-22 - q-20 + 3q-18 + 2q-12 - q-10 + q-8 |
| HOMFLY-PT Polynomial: | - 2a5z - 3a5z3 - a5z5 - a7z-1 - 5a7z - 6a7z3 - 2a7z5 + a9z-1 + 2a9z - a9z3 - a9z5 + a11z + a11z3 |
| Kauffman Polynomial: | - 2a5z + 3a5z3 - a5z5 - a6z2 + 4a6z4 - 2a6z6 - a7z-1 + 6a7z - 8a7z3 + 7a7z5 - 3a7z7 + a8 - 5a8z2 + 5a8z4 - 2a8z8 - a9z-1 + 5a9z - 10a9z3 + 8a9z5 - 3a9z7 - a9z9 - a10z2 - 5a10z4 + 8a10z6 - 5a10z8 - a11z - 3a11z3 + 8a11z5 - 4a11z7 - a11z9 + a12z2 + 3a12z6 - 3a12z8 + a13z - 2a13z3 + 7a13z5 - 4a13z7 - 2a14z2 + 6a14z4 - 3a14z6 - a15z + 2a15z3 - 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, 96]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 96]] |
Out[4]= | PD[X[10, 1, 11, 2], X[2, 11, 3, 12], X[12, 3, 13, 4], X[4, 9, 5, 10], > X[14, 5, 15, 6], X[16, 19, 17, 20], X[18, 7, 19, 8], X[6, 17, 7, 18], > X[20, 15, 9, 16], X[8, 13, 1, 14]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -2, 3, -4, 5, -8, 7, -10},
> {4, -1, 2, -3, 10, -5, 9, -6, 8, -7, 6, -9}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(25/2) 3 6 8 10 11 10 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 -36 2 -30 2 2 -20 3 2 -10 -8
q - q + --- - q + --- + --- - q + --- + --- - q + q
32 28 22 18 12
q q q q q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 96]][a, z] |
Out[8]= | 7 9
a a 5 7 9 11 5 3 7 3 9 3
-(--) + -- - 2 a z - 5 a z + 2 a z + a z - 3 a z - 6 a z - a z +
z z
11 3 5 5 7 5 9 5
> a z - a z - 2 a z - a z |
In[9]:= | Kauffman[Link[10, Alternating, 96]][a, z] |
Out[9]= | 7 9
8 a a 5 7 9 11 13 15 6 2
a - -- - -- - 2 a z + 6 a z + 5 a z - a z + a z - a z - a z -
z z
8 2 10 2 12 2 14 2 5 3 7 3 9 3
> 5 a z - a z + a z - 2 a z + 3 a z - 8 a z - 10 a z -
11 3 13 3 15 3 6 4 8 4 10 4 14 4
> 3 a z - 2 a z + 2 a z + 4 a z + 5 a z - 5 a z + 6 a z -
5 5 7 5 9 5 11 5 13 5 15 5 6 6
> a z + 7 a z + 8 a z + 8 a z + 7 a z - a z - 2 a z +
10 6 12 6 14 6 7 7 9 7 11 7 13 7
> 8 a z + 3 a z - 3 a z - 3 a z - 3 a z - 4 a z - 4 a z -
8 8 10 8 12 8 9 9 11 9
> 2 a z - 5 a z - 3 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -6 -4 1 2 1 4 3 5 3
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
5 5 6 5 4 6 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 L10a96 |
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