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| PD Presentation: | X8192 X16,7,17,8 X10,4,11,3 X2,15,3,16 X14,10,15,9 X18,11,19,12 X12,5,13,6 X6,21,1,22 X20,14,21,13 X22,17,7,18 X4,20,5,19 |
| Gauss Code: | {{1, -4, 3, -11, 7, -8}, {2, -1, 5, -3, 6, -7, 9, -5, 4, -2, 10, -6, 11, -9, 8, -10}} |
| Jones Polynomial: | q-15/2 - 5q-13/2 + 12q-11/2 - 20q-9/2 + 27q-7/2 - 32q-5/2 + 31q-3/2 - 28q-1/2 + 20q1/2 - 12q3/2 + 5q5/2 - q7/2 |
| A2 (sl(3)) Invariant: | - q-22 + 3q-20 - 3q-18 + 4q-14 - 6q-12 + 6q-10 - q-8 + 2q-6 + 5q-4 - 4q-2 + 7 - 4q2 + 3q6 - 3q8 + q10 |
| HOMFLY-PT Polynomial: | - a-1z3 - a-1z5 - az-1 - az + az3 + 2az5 + az7 + a3z-1 + a3z3 + 2a3z5 + a3z7 - a5z3 - a5z5 |
| Kauffman Polynomial: | - a-3z5 + 3a-2z4 - 5a-2z6 - 5a-1z3 + 14a-1z5 - 12a-1z7 + 2z2 - 11z4 + 24z6 - 17z8 + az-1 - az - 6az3 + 9az5 + 11az7 - 14az9 - a2 + 6a2z2 - 36a2z4 + 59a2z6 - 22a2z8 - 5a2z10 + a3z-1 - a3z - 18a3z5 + 47a3z7 - 26a3z9 + 6a4z2 - 36a4z4 + 53a4z6 - 16a4z8 - 5a4z10 - 2a5z3 - 4a5z5 + 19a5z7 - 12a5z9 + 2a6z2 - 13a6z4 + 22a6z6 - 11a6z8 - 3a7z3 + 8a7z5 - 5a7z7 + a8z4 - a8z6 |
| 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, 150]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 150]] |
Out[4]= | PD[X[8, 1, 9, 2], X[16, 7, 17, 8], X[10, 4, 11, 3], X[2, 15, 3, 16], > X[14, 10, 15, 9], X[18, 11, 19, 12], X[12, 5, 13, 6], X[6, 21, 1, 22], > X[20, 14, 21, 13], X[22, 17, 7, 18], X[4, 20, 5, 19]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, 3, -11, 7, -8},
> {2, -1, 5, -3, 6, -7, 9, -5, 4, -2, 10, -6, 11, -9, 8, -10}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(15/2) 5 12 20 27 32 31 28
q - ----- + ----- - ---- + ---- - ---- + ---- - ------- + 20 Sqrt[q] -
13/2 11/2 9/2 7/2 5/2 3/2 Sqrt[q]
q q q q q q
3/2 5/2 7/2
> 12 q + 5 q - q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -22 3 3 4 6 6 -8 2 5 4 2 6
7 - q + --- - --- + --- - --- + --- - q + -- + -- - -- - 4 q + 3 q -
20 18 14 12 10 6 4 2
q q q q q q q q
8 10
> 3 q + q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 150]][a, z] |
Out[8]= | 3 3 5
a a z 3 3 3 5 3 z 5 3 5 5 5
-(-) + -- - a z - -- + a z + a z - a z - -- + 2 a z + 2 a z - a z +
z z a a
7 3 7
> a z + a z |
In[9]:= | Kauffman[Link[11, Alternating, 150]][a, z] |
Out[9]= | 3 3
2 a a 3 2 2 2 4 2 6 2 5 z
-a + - + -- - a z - a z + 2 z + 6 a z + 6 a z + 2 a z - ---- -
z z a
4
3 5 3 7 3 4 3 z 2 4 4 4
> 6 a z - 2 a z - 3 a z - 11 z + ---- - 36 a z - 36 a z -
2
a
5 5
6 4 8 4 z 14 z 5 3 5 5 5 7 5
> 13 a z + a z - -- + ----- + 9 a z - 18 a z - 4 a z + 8 a z +
3 a
a
6 7
6 5 z 2 6 4 6 6 6 8 6 12 z 7
> 24 z - ---- + 59 a z + 53 a z + 22 a z - a z - ----- + 11 a z +
2 a
a
3 7 5 7 7 7 8 2 8 4 8 6 8
> 47 a z + 19 a z - 5 a z - 17 z - 22 a z - 16 a z - 11 a z -
9 3 9 5 9 2 10 4 10
> 14 a z - 26 a z - 12 a z - 5 a z - 5 a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 13 1 4 1 8 4 12 8 15
16 + -- + ------ + ------ + ------ + ------ + ------ + ------ + ----- + ----- +
2 16 7 14 6 12 6 12 5 10 5 10 4 8 4 8 3
q q t q t q t q t q t q t q t q t
12 17 16 15 16 2 2 2 4 2
> ----- + ----- + ----- + ---- + ---- + 8 t + 12 q t + 4 q t + 8 q t +
6 3 6 2 4 2 4 2
q t q t q t q t q t
4 3 6 3 8 4
> q t + 4 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a150 |
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