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| PD Presentation: | X12,1,13,2 X9,19,10,18 X5,14,6,15 X11,6,12,7 X15,11,16,22 X7,20,8,21 X3948 X21,17,22,16 X17,4,18,5 X10,13,1,14 X19,3,20,2 |
| Gauss Code: | {{1, 11, -7, 9, -3, 4, -6, 7, -2, -10}, {-4, -1, 10, 3, -5, 8, -9, 2, -11, 6, -8, 5}} |
| Jones Polynomial: | - 3q-9/2 + 7q-7/2 - 12q-5/2 + 14q-3/2 - 16q-1/2 + 15q1/2 - 12q3/2 + 8q5/2 - 4q7/2 + q9/2 |
| A2 (sl(3)) Invariant: | q-18 + 3q-14 - q-12 + 2q-10 + 4q-8 - 2q-6 + 4q-4 - 3q-2 + 1 - 2q4 + 3q6 - 2q8 + q10 + q12 - q14 |
| HOMFLY-PT Polynomial: | a-3z + a-3z3 - 3a-1z - 5a-1z3 - 2a-1z5 + 3az + 6az3 + 4az5 + az7 - a3z-1 - 4a3z - 3a3z3 - a3z5 + a5z-1 + a5z |
| Kauffman Polynomial: | - a-4z2 + 2a-4z4 - a-4z6 + a-3z - 7a-3z3 + 10a-3z5 - 4a-3z7 - 7a-2z4 + 14a-2z6 - 6a-2z8 + 3a-1z - 16a-1z3 + 24a-1z5 - 4a-1z7 - 3a-1z9 + 3z2 - 16z4 + 31z6 - 14z8 + 4az - 18az3 + 27az5 - 8az7 - 3az9 + 3a2z2 - 10a2z4 + 13a2z6 - 8a2z8 - a3z-1 + 7a3z - 15a3z3 + 13a3z5 - 8a3z7 + a4 + a4z2 - 3a4z4 - 3a4z6 - a5z-1 + 5a5z - 6a5z3 |
| 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, NonAlternating, 249]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 249]] |
Out[4]= | PD[X[12, 1, 13, 2], X[9, 19, 10, 18], X[5, 14, 6, 15], X[11, 6, 12, 7], > X[15, 11, 16, 22], X[7, 20, 8, 21], X[3, 9, 4, 8], X[21, 17, 22, 16], > X[17, 4, 18, 5], X[10, 13, 1, 14], X[19, 3, 20, 2]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, 11, -7, 9, -3, 4, -6, 7, -2, -10},
> {-4, -1, 10, 3, -5, 8, -9, 2, -11, 6, -8, 5}] |
In[6]:= | Jones[L][q] |
Out[6]= | -3 7 12 14 16 3/2 5/2 7/2
---- + ---- - ---- + ---- - ------- + 15 Sqrt[q] - 12 q + 8 q - 4 q +
9/2 7/2 5/2 3/2 Sqrt[q]
q q q q
9/2
> q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -18 3 -12 2 4 2 4 3 4 6 8 10
1 + q + --- - q + --- + -- - -- + -- - -- - 2 q + 3 q - 2 q + q +
14 10 8 6 4 2
q q q q q q
12 14
> q - q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 249]][a, z] |
Out[8]= | 3 5 3 3
a a z 3 z 3 5 z 5 z 3 3 3
-(--) + -- + -- - --- + 3 a z - 4 a z + a z + -- - ---- + 6 a z - 3 a z -
z z 3 a 3 a
a a
5
2 z 5 3 5 7
> ---- + 4 a z - a z + a z
a |
In[9]:= | Kauffman[Link[11, NonAlternating, 249]][a, z] |
Out[9]= | 3 5 2
4 a a z 3 z 3 5 2 z 2 2
a - -- - -- + -- + --- + 4 a z + 7 a z + 5 a z + 3 z - -- + 3 a z +
z z 3 a 4
a a
3 3 4 4
4 2 7 z 16 z 3 3 3 5 3 4 2 z 7 z
> a z - ---- - ----- - 18 a z - 15 a z - 6 a z - 16 z + ---- - ---- -
3 a 4 2
a a a
5 5 6
2 4 4 4 10 z 24 z 5 3 5 6 z
> 10 a z - 3 a z + ----- + ----- + 27 a z + 13 a z + 31 z - -- +
3 a 4
a a
6 7 7
14 z 2 6 4 6 4 z 4 z 7 3 7 8
> ----- + 13 a z - 3 a z - ---- - ---- - 8 a z - 8 a z - 14 z -
2 3 a
a a
8 9
6 z 2 8 3 z 9
> ---- - 8 a z - ---- - 3 a z
2 a
a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 9 3 1 5 2 7 5 7 7
8 + -- + ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + 7 t +
2 10 4 8 4 8 3 6 3 6 2 4 2 4 2
q q t q t q t q t q t q t q t q t
2 2 2 4 2 4 3 6 3 6 4 8 4 10 5
> 8 q t + 5 q t + 7 q t + 3 q t + 5 q t + q t + 3 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n249 |
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