| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 4-Component Link L11n440Visit L11n440's page at Knotilus! |
![]() DrawMorseLink |
| PD Presentation: | X6172 X2536 X18,11,19,12 X3,11,4,10 X9,1,10,4 X7,15,8,14 X13,5,14,8 X19,13,20,22 X15,21,16,20 X21,17,22,16 X12,17,9,18 |
| Gauss Code: | {{1, -2, -4, 5}, {2, -1, -6, 7}, {-5, 4, 3, -11}, {-7, 6, -9, 10, 11, -3, -8, 9, -10, 8}} |
| Jones Polynomial: | - q-5/2 - q-1/2 - 5q1/2 + 3q3/2 - 7q5/2 + 5q7/2 - 6q9/2 + 5q11/2 - 2q13/2 + q15/2 |
| A2 (sl(3)) Invariant: | q-8 + 2q-6 + 5q-4 + 7q-2 + 14 + 16q2 + 17q4 + 18q6 + 11q8 + 8q10 - 3q14 - 4q16 - 6q18 - 2q20 - 2q22 - q24 |
| HOMFLY-PT Polynomial: | a-7z-3 + 2a-7z-1 + a-7z - 5a-5z-3 - 11a-5z-1 - 9a-5z - 3a-5z3 + 9a-3z-3 + 21a-3z-1 + 21a-3z + 10a-3z3 + 2a-3z5 - 7a-1z-3 - 17a-1z-1 - 17a-1z - 8a-1z3 - a-1z5 + 2az-3 + 5az-1 + 4az + az3 |
| Kauffman Polynomial: | - a-8z-2 + 4a-8 - 6a-8z2 + 4a-8z4 - a-8z6 + a-7z-3 - 2a-7z-1 + 2a-7z - 4a-7z3 + 6a-7z5 - 2a-7z7 - 7a-6z-2 + 24a-6 - 34a-6z2 + 26a-6z4 - 4a-6z6 - a-6z8 + 5a-5z-3 - 12a-5z-1 + 16a-5z - 23a-5z3 + 24a-5z5 - 7a-5z7 - 18a-4z-2 + 58a-4 - 75a-4z2 + 43a-4z4 - 7a-4z6 - a-4z8 + 9a-3z-3 - 24a-3z-1 + 37a-3z - 41a-3z3 + 23a-3z5 - 5a-3z7 - 19a-2z-2 + 60a-2 - 73a-2z2 + 32a-2z4 - 5a-2z6 + 7a-1z-3 - 23a-1z-1 + 39a-1z - 37a-1z3 + 12a-1z5 - a-1z7 - 7z-2 + 23 - 26z2 + 11z4 - z6 + 2az-3 - 9az-1 + 16az - 15az3 + 7az5 - 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]= | 4 |
In[3]:= | Show[DrawMorseLink[Link[11, NonAlternating, 440]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 440]] |
Out[4]= | PD[X[6, 1, 7, 2], X[2, 5, 3, 6], X[18, 11, 19, 12], X[3, 11, 4, 10], > X[9, 1, 10, 4], X[7, 15, 8, 14], X[13, 5, 14, 8], X[19, 13, 20, 22], > X[15, 21, 16, 20], X[21, 17, 22, 16], X[12, 17, 9, 18]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -2, -4, 5}, {2, -1, -6, 7}, {-5, 4, 3, -11},
> {-7, 6, -9, 10, 11, -3, -8, 9, -10, 8}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(5/2) 1 3/2 5/2 7/2 9/2 11/2
-q - ------- - 5 Sqrt[q] + 3 q - 7 q + 5 q - 6 q + 5 q -
Sqrt[q]
13/2 15/2
> 2 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -8 2 5 7 2 4 6 8 10 14
14 + q + -- + -- + -- + 16 q + 17 q + 18 q + 11 q + 8 q - 3 q -
6 4 2
q q q
16 18 20 22 24
> 4 q - 6 q - 2 q - 2 q - q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 440]][a, z] |
Out[8]= | 1 5 9 7 2 a 2 11 21 17 5 a z
----- - ----- + ----- - ---- + --- + ---- - ---- + ---- - --- + --- + -- -
7 3 5 3 3 3 3 3 7 5 3 a z z 7
a z a z a z a z z a z a z a z a
3 3 3 5 5
9 z 21 z 17 z 3 z 10 z 8 z 3 2 z z
> --- + ---- - ---- + 4 a z - ---- + ----- - ---- + a z + ---- - --
5 3 a 5 3 a 3 a
a a a a a |
In[9]:= | Kauffman[Link[11, NonAlternating, 440]][a, z] |
Out[9]= | 4 24 58 60 1 5 9 7 2 a 7 1
23 + -- + -- + -- + -- + ----- + ----- + ----- + ---- + --- - -- - ----- -
8 6 4 2 7 3 5 3 3 3 3 3 2 8 2
a a a a a z a z a z a z z z a z
7 18 19 2 12 24 23 9 a 2 z 16 z
> ----- - ----- - ----- - ---- - ---- - ---- - --- - --- + --- + ---- +
6 2 4 2 2 2 7 5 3 a z z 7 5
a z a z a z a z a z a z a a
2 2 2 2 3
37 z 39 z 2 6 z 34 z 75 z 73 z 4 z
> ---- + ---- + 16 a z - 26 z - ---- - ----- - ----- - ----- - ---- -
3 a 8 6 4 2 7
a a a a a a
3 3 3 4 4 4 4
23 z 41 z 37 z 3 4 4 z 26 z 43 z 32 z
> ----- - ----- - ----- - 15 a z + 11 z + ---- + ----- + ----- + ----- +
5 3 a 8 6 4 2
a a a a a a
5 5 5 5 6 6 6 6
6 z 24 z 23 z 12 z 5 6 z 4 z 7 z 5 z
> ---- + ----- + ----- + ----- + 7 a z - z - -- - ---- - ---- - ---- -
7 5 3 a 8 6 4 2
a a a a a a a
7 7 7 7 8 8
2 z 7 z 5 z z 7 z z
> ---- - ---- - ---- - -- - a z - -- - --
7 5 3 a 6 4
a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2
2 1 1 1 q 2 6 4 2 6 2
6 + 7 q + ----- + ----- + ----- + -- + 4 q t + q t + 4 q t + 4 q t +
6 4 4 4 2 2 t
q t q t q t
6 3 8 3 8 4 10 4 10 5 12 5 12 6
> q t + 4 q t + 5 q t + 2 q t + q t + 4 q t + q t +
14 6 16 7
> q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n440 |
|