| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a193Visit L11a193's page at Knotilus! |
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| PD Presentation: | X8192 X10,4,11,3 X22,10,7,9 X16,6,17,5 X18,14,19,13 X20,16,21,15 X14,20,15,19 X12,22,13,21 X2738 X4,12,5,11 X6,18,1,17 |
| Gauss Code: | {{1, -9, 2, -10, 4, -11}, {9, -1, 3, -2, 10, -8, 5, -7, 6, -4, 11, -5, 7, -6, 8, -3}} |
| Jones Polynomial: | - q1/2 + 2q3/2 - 6q5/2 + 9q7/2 - 14q9/2 + 16q11/2 - 17q13/2 + 16q15/2 - 12q17/2 + 8q19/2 - 4q21/2 + q23/2 |
| A2 (sl(3)) Invariant: | q2 + 2q6 + 3q8 + 5q12 - q14 + 2q16 + q18 - 3q20 + 2q22 - 4q24 + q26 - q30 + 2q32 - q34 |
| HOMFLY-PT Polynomial: | 2a-9z3 + a-9z5 + a-7z-1 + 2a-7z - a-7z3 - 3a-7z5 - a-7z7 - 3a-5z-1 - 6a-5z - 6a-5z3 - 4a-5z5 - a-5z7 + 2a-3z-1 + 5a-3z + 4a-3z3 + a-3z5 |
| Kauffman Polynomial: | - a-14z4 + 2a-13z3 - 4a-13z5 - 3a-12z2 + 8a-12z4 - 8a-12z6 + a-11z - 5a-11z3 + 12a-11z5 - 10a-11z7 - 5a-10z2 + 8a-10z4 + 5a-10z6 - 8a-10z8 + 3a-9z - 14a-9z3 + 24a-9z5 - 6a-9z7 - 4a-9z9 + a-8 - 6a-8z2 - 3a-8z4 + 22a-8z6 - 10a-8z8 - a-8z10 - a-7z-1 + 8a-7z - 21a-7z3 + 15a-7z5 + 7a-7z7 - 6a-7z9 + 3a-6 - 6a-6z2 - 8a-6z4 + 16a-6z6 - 4a-6z8 - a-6z10 - 3a-5z-1 + 13a-5z - 23a-5z3 + 12a-5z5 + 2a-5z7 - 2a-5z9 + 3a-4 - 2a-4z2 - 6a-4z4 + 7a-4z6 - 2a-4z8 - 2a-3z-1 + 7a-3z - 9a-3z3 + 5a-3z5 - a-3z7 |
| 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, 193]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 193]] |
Out[4]= | PD[X[8, 1, 9, 2], X[10, 4, 11, 3], X[22, 10, 7, 9], X[16, 6, 17, 5], > X[18, 14, 19, 13], X[20, 16, 21, 15], X[14, 20, 15, 19], X[12, 22, 13, 21], > X[2, 7, 3, 8], X[4, 12, 5, 11], X[6, 18, 1, 17]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 2, -10, 4, -11},
> {9, -1, 3, -2, 10, -8, 5, -7, 6, -4, 11, -5, 7, -6, 8, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | 3/2 5/2 7/2 9/2 11/2 13/2
-Sqrt[q] + 2 q - 6 q + 9 q - 14 q + 16 q - 17 q +
15/2 17/2 19/2 21/2 23/2
> 16 q - 12 q + 8 q - 4 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | 2 6 8 12 14 16 18 20 22 24 26
q + 2 q + 3 q + 5 q - q + 2 q + q - 3 q + 2 q - 4 q + q -
30 32 34
> q + 2 q - q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 193]][a, z] |
Out[8]= | 3 3 3 3 5 5
1 3 2 2 z 6 z 5 z 2 z z 6 z 4 z z 3 z
---- - ---- + ---- + --- - --- + --- + ---- - -- - ---- + ---- + -- - ---- -
7 5 3 7 5 3 9 7 5 3 9 7
a z a z a z a a a a a a a a a
5 5 7 7
4 z z z z
> ---- + -- - -- - --
5 3 7 5
a a a a |
In[9]:= | Kauffman[Link[11, Alternating, 193]][a, z] |
Out[9]= | 2
-8 3 3 1 3 2 z 3 z 8 z 13 z 7 z 3 z
a + -- + -- - ---- - ---- - ---- + --- + --- + --- + ---- + --- - ---- -
6 4 7 5 3 11 9 7 5 3 12
a a a z a z a z a a a a a a
2 2 2 2 3 3 3 3 3 3
5 z 6 z 6 z 2 z 2 z 5 z 14 z 21 z 23 z 9 z
> ---- - ---- - ---- - ---- + ---- - ---- - ----- - ----- - ----- - ---- -
10 8 6 4 13 11 9 7 5 3
a a a a a a a a a a
4 4 4 4 4 4 5 5 5 5
z 8 z 8 z 3 z 8 z 6 z 4 z 12 z 24 z 15 z
> --- + ---- + ---- - ---- - ---- - ---- - ---- + ----- + ----- + ----- +
14 12 10 8 6 4 13 11 9 7
a a a a a a a a a a
5 5 6 6 6 6 6 7 7 7
12 z 5 z 8 z 5 z 22 z 16 z 7 z 10 z 6 z 7 z
> ----- + ---- - ---- + ---- + ----- + ----- + ---- - ----- - ---- + ---- +
5 3 12 10 8 6 4 11 9 7
a a a a a a a a a a
7 7 8 8 8 8 9 9 9 10 10
2 z z 8 z 10 z 4 z 2 z 4 z 6 z 2 z z z
> ---- - -- - ---- - ----- - ---- - ---- - ---- - ---- - ---- - --- - ---
5 3 10 8 6 4 9 7 5 8 6
a a a a a a a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 4
4 6 -2 q q 6 8 8 2 10 2 10 3
5 q + 2 q + t + -- + -- + 5 q t + 4 q t + 9 q t + 6 q t + 8 q t +
t t
12 3 12 4 14 4 14 5 16 5 16 6
> 8 q t + 9 q t + 8 q t + 7 q t + 9 q t + 5 q t +
18 6 18 7 20 7 20 8 22 8 24 9
> 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 L11a193 |
|