| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a83Visit L11a83's page at Knotilus! |
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| PD Presentation: | X6172 X12,4,13,3 X16,8,17,7 X20,10,21,9 X22,18,5,17 X18,22,19,21 X8,20,9,19 X14,12,15,11 X10,16,11,15 X2536 X4,14,1,13 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 3, -7, 4, -9, 8, -2, 11, -8, 9, -3, 5, -6, 7, -4, 6, -5}} |
| Jones Polynomial: | - q-1/2 + 2q1/2 - 6q3/2 + 9q5/2 - 14q7/2 + 16q9/2 - 17q11/2 + 15q13/2 - 11q15/2 + 8q17/2 - 4q19/2 + q21/2 |
| A2 (sl(3)) Invariant: | q-2 + q2 + 4q4 - q6 + 4q8 + 3q10 - q12 + 3q14 - 2q16 + q18 - q20 - 3q22 + 2q24 - 3q26 + 2q30 - q32 |
| HOMFLY-PT Polynomial: | a-9z3 + a-7z-1 + 2a-7z - a-7z5 - 2a-5z-1 - 4a-5z - 4a-5z3 - 2a-5z5 - a-3z3 - a-3z5 + a-1z-1 + 2a-1z + a-1z3 |
| Kauffman Polynomial: | - a-12z2 + 2a-12z4 - a-12z6 - 5a-11z3 + 10a-11z5 - 4a-11z7 - 8a-10z4 + 15a-10z6 - 6a-10z8 - 3a-9z3 + 6a-9z5 + 4a-9z7 - 4a-9z9 + 2a-8 - 6a-8z2 - 5a-8z4 + 19a-8z6 - 8a-8z8 - a-8z10 - a-7z-1 + 4a-7z - 10a-7z3 + 6a-7z5 + 6a-7z7 - 6a-7z9 + 5a-6 - 13a-6z2 + 7a-6z4 + 5a-6z6 - 5a-6z8 - a-6z10 - 2a-5z-1 + 7a-5z - 15a-5z3 + 14a-5z5 - 5a-5z7 - 2a-5z9 + 3a-4 - 6a-4z2 + 5a-4z4 - 3a-4z8 + 3a-3z5 - 3a-3z7 - a-2 + 3a-2z4 - 2a-2z6 + a-1z-1 - 3a-1z + 3a-1z3 - a-1z5 |
| 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, 83]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 83]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[16, 8, 17, 7], X[20, 10, 21, 9], > X[22, 18, 5, 17], X[18, 22, 19, 21], X[8, 20, 9, 19], X[14, 12, 15, 11], > X[10, 16, 11, 15], X[2, 5, 3, 6], X[4, 14, 1, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 3, -7, 4, -9, 8, -2, 11, -8, 9, -3, 5, -6,
> 7, -4, 6, -5}] |
In[6]:= | Jones[L][q] |
Out[6]= | 1 3/2 5/2 7/2 9/2 11/2
-(-------) + 2 Sqrt[q] - 6 q + 9 q - 14 q + 16 q - 17 q +
Sqrt[q]
13/2 15/2 17/2 19/2 21/2
> 15 q - 11 q + 8 q - 4 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -2 2 4 6 8 10 12 14 16 18 20 22
q + q + 4 q - q + 4 q + 3 q - q + 3 q - 2 q + q - q - 3 q +
24 26 30 32
> 2 q - 3 q + 2 q - q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 83]][a, z] |
Out[8]= | 3 3 3 3 5 5 5 1 2 1 2 z 4 z 2 z z 4 z z z z 2 z z ---- - ---- + --- + --- - --- + --- + -- - ---- - -- + -- - -- - ---- - -- 7 5 a z 7 5 a 9 5 3 a 7 5 3 a z a z a a a a a a a a |
In[9]:= | Kauffman[Link[11, Alternating, 83]][a, z] |
Out[9]= | 2 2 2
2 5 3 -2 1 2 1 4 z 7 z 3 z z 6 z 13 z
-- + -- + -- - a - ---- - ---- + --- + --- + --- - --- - --- - ---- - ----- -
8 6 4 7 5 a z 7 5 a 12 8 6
a a a a z a z a a a a a
2 3 3 3 3 3 4 4 4 4
6 z 5 z 3 z 10 z 15 z 3 z 2 z 8 z 5 z 7 z
> ---- - ---- - ---- - ----- - ----- + ---- + ---- - ---- - ---- + ---- +
4 11 9 7 5 a 12 10 8 6
a a a a a a a a a
4 4 5 5 5 5 5 5 6 6
5 z 3 z 10 z 6 z 6 z 14 z 3 z z z 15 z
> ---- + ---- + ----- + ---- + ---- + ----- + ---- - -- - --- + ----- +
4 2 11 9 7 5 3 a 12 10
a a a a a a a a a
6 6 6 7 7 7 7 7 8 8
19 z 5 z 2 z 4 z 4 z 6 z 5 z 3 z 6 z 8 z
> ----- + ---- - ---- - ---- + ---- + ---- - ---- - ---- - ---- - ---- -
8 6 2 11 9 7 5 3 10 8
a a a a a a a a a a
8 8 9 9 9 10 10
5 z 3 z 4 z 6 z 2 z z z
> ---- - ---- - ---- - ---- - ---- - --- - ---
6 4 9 7 5 8 6
a a a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2
2 4 1 1 q 4 6 6 2 8 2 8 3
5 q + 3 q + ----- + - + -- + 6 q t + 3 q t + 8 q t + 6 q t + 8 q t +
2 2 t t
q t
10 3 10 4 12 4 12 5 14 5 14 6
> 8 q t + 9 q t + 8 q t + 6 q t + 9 q t + 5 q t +
16 6 16 7 18 7 18 8 20 8 22 9
> 6 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 L11a83 |
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