| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a300Visit L11a300's page at Knotilus! |
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| PD Presentation: | X10,1,11,2 X12,4,13,3 X22,12,9,11 X2,9,3,10 X20,15,21,16 X8,14,1,13 X4,20,5,19 X18,8,19,7 X16,6,17,5 X6,18,7,17 X14,21,15,22 |
| Gauss Code: | {{1, -4, 2, -7, 9, -10, 8, -6}, {4, -1, 3, -2, 6, -11, 5, -9, 10, -8, 7, -5, 11, -3}} |
| Jones Polynomial: | - q-5/2 + 3q-3/2 - 6q-1/2 + 10q1/2 - 14q3/2 + 16q5/2 - 18q7/2 + 15q9/2 - 12q11/2 + 8q13/2 - 4q15/2 + q17/2 |
| A2 (sl(3)) Invariant: | q-8 - q-4 + q-2 - 3 + q2 + 2q4 - q6 + 5q8 - q10 + 3q12 + q14 - q16 + 3q18 - 2q20 + q22 + q24 - q26 |
| HOMFLY-PT Polynomial: | a-7z + a-7z3 - a-5z-1 - 3a-5z - 5a-5z3 - 2a-5z5 + a-3z-1 + 6a-3z + 7a-3z3 + 4a-3z5 + a-3z7 - 4a-1z - 6a-1z3 - 2a-1z5 + 2az + az3 |
| Kauffman Polynomial: | - a-10z4 + 2a-9z3 - 4a-9z5 - 2a-8z2 + 8a-8z4 - 8a-8z6 + 2a-7z - 7a-7z3 + 13a-7z5 - 10a-7z7 - 2a-6z2 + 5a-6z4 + 6a-6z6 - 8a-6z8 - a-5z-1 + 7a-5z - 23a-5z3 + 30a-5z5 - 7a-5z7 - 4a-5z9 + a-4 + 3a-4z2 - 21a-4z4 + 33a-4z6 - 12a-4z8 - a-4z10 - a-3z-1 + 6a-3z - 19a-3z3 + 11a-3z5 + 11a-3z7 - 7a-3z9 + 9a-2z2 - 32a-2z4 + 31a-2z6 - 7a-2z8 - a-2z10 + 3a-1z - 10a-1z3 + 2a-1z5 + 7a-1z7 - 3a-1z9 + 6z2 - 15z4 + 12z6 - 3z8 + 2az - 5az3 + 4az5 - az7 |
| 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, 300]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 300]] |
Out[4]= | PD[X[10, 1, 11, 2], X[12, 4, 13, 3], X[22, 12, 9, 11], X[2, 9, 3, 10], > X[20, 15, 21, 16], X[8, 14, 1, 13], X[4, 20, 5, 19], X[18, 8, 19, 7], > X[16, 6, 17, 5], X[6, 18, 7, 17], X[14, 21, 15, 22]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, 2, -7, 9, -10, 8, -6},
> {4, -1, 3, -2, 6, -11, 5, -9, 10, -8, 7, -5, 11, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(5/2) 3 6 3/2 5/2 7/2
-q + ---- - ------- + 10 Sqrt[q] - 14 q + 16 q - 18 q +
3/2 Sqrt[q]
q
9/2 11/2 13/2 15/2 17/2
> 15 q - 12 q + 8 q - 4 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -8 -4 -2 2 4 6 8 10 12 14 16
-3 + q - q + q + q + 2 q - q + 5 q - q + 3 q + q - q +
18 20 22 24 26
> 3 q - 2 q + q + q - q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 300]][a, z] |
Out[8]= | 3 3 3 3
1 1 z 3 z 6 z 4 z z 5 z 7 z 6 z
-(----) + ---- + -- - --- + --- - --- + 2 a z + -- - ---- + ---- - ---- +
5 3 7 5 3 a 7 5 3 a
a z a z a a a a a a
5 5 5 7
3 2 z 4 z 2 z z
> a z - ---- + ---- - ---- + --
5 3 a 3
a a a |
In[9]:= | Kauffman[Link[11, Alternating, 300]][a, z] |
Out[9]= | 2 2 2
-4 1 1 2 z 7 z 6 z 3 z 2 2 z 2 z 3 z
a - ---- - ---- + --- + --- + --- + --- + 2 a z + 6 z - ---- - ---- + ---- +
5 3 7 5 3 a 8 6 4
a z a z a a a a a a
2 3 3 3 3 3 4 4
9 z 2 z 7 z 23 z 19 z 10 z 3 4 z 8 z
> ---- + ---- - ---- - ----- - ----- - ----- - 5 a z - 15 z - --- + ---- +
2 9 7 5 3 a 10 8
a a a a a a a
4 4 4 5 5 5 5 5
5 z 21 z 32 z 4 z 13 z 30 z 11 z 2 z 5
> ---- - ----- - ----- - ---- + ----- + ----- + ----- + ---- + 4 a z +
6 4 2 9 7 5 3 a
a a a a a a a
6 6 6 6 7 7 7 7
6 8 z 6 z 33 z 31 z 10 z 7 z 11 z 7 z 7
> 12 z - ---- + ---- + ----- + ----- - ----- - ---- + ----- + ---- - a z -
8 6 4 2 7 5 3 a
a a a a a a a
8 8 8 9 9 9 10 10
8 8 z 12 z 7 z 4 z 7 z 3 z z z
> 3 z - ---- - ----- - ---- - ---- - ---- - ---- - --- - ---
6 4 2 5 3 a 4 2
a a a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2
2 4 1 2 1 2 4 6 4 q 4 6
8 q + 7 q + ----- + ----- + ----- + -- + ----- + - + ---- + 9 q t + 7 q t +
6 4 4 3 2 3 2 2 2 t t
q t q t q t t q t
6 2 8 2 8 3 10 3 10 4 12 4 12 5
> 9 q t + 9 q t + 6 q t + 9 q t + 6 q t + 7 q t + 3 q t +
14 5 14 6 16 6 18 7
> 5 q t + q t + 3 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a300 |
|