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The 2-Component Link L11n170Visit L11n170's page at Knotilus! |
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| PD Presentation: | X8192 X11,19,12,18 X10,4,11,3 X2,17,3,18 X14,5,15,6 X6718 X16,10,17,9 X13,21,14,20 X19,13,20,12 X22,16,7,15 X4,22,5,21 |
| Gauss Code: | {{1, -4, 3, -11, 5, -6}, {6, -1, 7, -3, -2, 9, -8, -5, 10, -7, 4, 2, -9, 8, 11, -10}} |
| Jones Polynomial: | - q-3/2 + 3q-1/2 - 7q1/2 + 7q3/2 - 10q5/2 + 9q7/2 - 7q9/2 + 6q11/2 - 3q13/2 + q15/2 |
| A2 (sl(3)) Invariant: | q-4 - q-2 + 3 + 2q2 + 4q4 + 6q6 + q8 + 2q10 - 4q12 - 2q14 - q16 - 2q18 + q20 - q22 |
| HOMFLY-PT Polynomial: | 2a-5z-1 + 3a-5z + 3a-5z3 + a-5z5 - 5a-3z-1 - 8a-3z - 9a-3z3 - 5a-3z5 - a-3z7 + 3a-1z-1 + 4a-1z + 3a-1z3 + a-1z5 |
| Kauffman Polynomial: | a-8 - 3a-8z2 + 3a-8z4 - a-8z6 - 6a-7z3 + 9a-7z5 - 3a-7z7 - 6a-6z2 + 3a-6z4 + 6a-6z6 - 3a-6z8 + 2a-5z-1 - 3a-5z - 2a-5z3 + 11a-5z5 - 3a-5z7 - a-5z9 - 5a-4 + 2a-4z2 + 3a-4z4 + 5a-4z6 - 4a-4z8 + 5a-3z-1 - 10a-3z + 14a-3z3 - 5a-3z5 - a-3z9 - 5a-2 + 5a-2z2 - 2a-2z6 - a-2z8 + 3a-1z-1 - 7a-1z + 9a-1z3 - 7a-1z5 - 3z4 - az3 |
| 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, 170]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 170]] |
Out[4]= | PD[X[8, 1, 9, 2], X[11, 19, 12, 18], X[10, 4, 11, 3], X[2, 17, 3, 18], > X[14, 5, 15, 6], X[6, 7, 1, 8], X[16, 10, 17, 9], X[13, 21, 14, 20], > X[19, 13, 20, 12], X[22, 16, 7, 15], X[4, 22, 5, 21]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, 3, -11, 5, -6},
> {6, -1, 7, -3, -2, 9, -8, -5, 10, -7, 4, 2, -9, 8, 11, -10}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(3/2) 3 3/2 5/2 7/2 9/2 11/2
-q + ------- - 7 Sqrt[q] + 7 q - 10 q + 9 q - 7 q + 6 q -
Sqrt[q]
13/2 15/2
> 3 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -4 -2 2 4 6 8 10 12 14 16 18
3 + q - q + 2 q + 4 q + 6 q + q + 2 q - 4 q - 2 q - q - 2 q +
20 22
> q - q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 170]][a, z] |
Out[8]= | 3 3 3 5 5 5 7 2 5 3 3 z 8 z 4 z 3 z 9 z 3 z z 5 z z z ---- - ---- + --- + --- - --- + --- + ---- - ---- + ---- + -- - ---- + -- - -- 5 3 a z 5 3 a 5 3 a 5 3 a 3 a z a z a a a a a a a |
In[9]:= | Kauffman[Link[11, NonAlternating, 170]][a, z] |
Out[9]= | 2 2 2
-8 5 5 2 5 3 3 z 10 z 7 z 3 z 6 z 2 z
a - -- - -- + ---- + ---- + --- - --- - ---- - --- - ---- - ---- + ---- +
4 2 5 3 a z 5 3 a 8 6 4
a a a z a z a a a a a
2 3 3 3 3 4 4 4
5 z 6 z 2 z 14 z 9 z 3 4 3 z 3 z 3 z
> ---- - ---- - ---- + ----- + ---- - a z - 3 z + ---- + ---- + ---- +
2 7 5 3 a 8 6 4
a a a a a a a
5 5 5 5 6 6 6 6 7 7 8
9 z 11 z 5 z 7 z z 6 z 5 z 2 z 3 z 3 z 3 z
> ---- + ----- - ---- - ---- - -- + ---- + ---- - ---- - ---- - ---- - ---- -
7 5 3 a 8 6 4 2 7 5 6
a a a a a a a a a a
8 8 9 9
4 z z z z
> ---- - -- - -- - --
4 2 5 3
a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 1 3 2 4 4 2 6 2
4 + 4 q + ----- + ----- + ---- + 4 q t + 3 q t + 6 q t + 4 q t +
4 2 2 2 2
q t q t q t
6 3 8 3 8 4 10 4 10 5 12 5 12 6
> 3 q t + 6 q t + 4 q t + 3 q t + 2 q t + 4 q t + q t +
14 6 16 7
> 2 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n170 |
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