| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 3-Component Link L11a450Visit L11a450's page at Knotilus! |
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| PD Presentation: | X6172 X14,4,15,3 X20,18,21,17 X16,8,17,7 X10,14,11,13 X22,12,13,11 X12,22,5,21 X8,19,9,20 X18,9,19,10 X2536 X4,16,1,15 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 4, -8, 9, -5, 6, -7}, {5, -2, 11, -4, 3, -9, 8, -3, 7, -6}} |
| Jones Polynomial: | q-3 - 3q-2 + 7q-1 - 11 + 16q - 16q2 + 18q3 - 15q4 + 11q5 - 6q6 + 3q7 - q8 |
| A2 (sl(3)) Invariant: | q-10 - q-6 + 3q-4 - q-2 + 1 + 5q2 + q4 + 8q6 + 3q8 + 4q10 + 3q12 - 2q14 + 4q16 - q18 - q20 + q22 - q24 |
| HOMFLY-PT Polynomial: | - a-6 - 2a-6z2 - a-6z4 + a-4z-2 + 3a-4 + 5a-4z2 + 3a-4z4 + a-4z6 - 2a-2z-2 - 3a-2 - 2a-2z2 + a-2z4 + a-2z6 + z-2 - 3z2 - 2z4 + a2 + a2z2 |
| Kauffman Polynomial: | - 2a-9z3 + a-9z5 + 2a-8z2 - 6a-8z4 + 3a-8z6 - 2a-7z + 7a-7z3 - 10a-7z5 + 5a-7z7 + 3a-6 - 8a-6z2 + 15a-6z4 - 13a-6z6 + 6a-6z8 - 7a-5z + 19a-5z3 - 9a-5z5 - 2a-5z7 + 4a-5z9 - a-4z-2 + 11a-4 - 36a-4z2 + 52a-4z4 - 36a-4z6 + 11a-4z8 + a-4z10 + 2a-3z-1 - 12a-3z + 19a-3z3 - 6a-3z5 - 9a-3z7 + 7a-3z9 - 2a-2z-2 + 11a-2 - 29a-2z2 + 34a-2z4 - 28a-2z6 + 9a-2z8 + a-2z10 + 2a-1z-1 - 8a-1z + 15a-1z3 - 16a-1z5 + a-1z7 + 3a-1z9 - z-2 + 3 - 7z6 + 4z8 - az + 6az3 - 8az5 + 3az7 - a2 + 3a2z2 - 3a2z4 + a2z6 |
| 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]= | 3 |
In[3]:= | Show[DrawMorseLink[Link[11, Alternating, 450]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 450]] |
Out[4]= | PD[X[6, 1, 7, 2], X[14, 4, 15, 3], X[20, 18, 21, 17], X[16, 8, 17, 7], > X[10, 14, 11, 13], X[22, 12, 13, 11], X[12, 22, 5, 21], X[8, 19, 9, 20], > X[18, 9, 19, 10], X[2, 5, 3, 6], X[4, 16, 1, 15]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 4, -8, 9, -5, 6, -7},
> {5, -2, 11, -4, 3, -9, 8, -3, 7, -6}] |
In[6]:= | Jones[L][q] |
Out[6]= | -3 3 7 2 3 4 5 6 7 8
-11 + q - -- + - + 16 q - 16 q + 18 q - 15 q + 11 q - 6 q + 3 q - q
2 q
q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -10 -6 3 -2 2 4 6 8 10 12 14
1 + q - q + -- - q + 5 q + q + 8 q + 3 q + 4 q + 3 q - 2 q +
4
q
16 18 20 22 24
> 4 q - q - q + q - q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 450]][a, z] |
Out[8]= | 2 2 2
-6 3 3 2 -2 1 2 2 2 z 5 z 2 z 2 2
-a + -- - -- + a + z + ----- - ----- - 3 z - ---- + ---- - ---- + a z -
4 2 4 2 2 2 6 4 2
a a a z a z a a a
4 4 4 6 6
4 z 3 z z z z
> 2 z - -- + ---- + -- + -- + --
6 4 2 4 2
a a a a a |
In[9]:= | Kauffman[Link[11, Alternating, 450]][a, z] |
Out[9]= | 3 11 11 2 -2 1 2 2 2 2 z 7 z 12 z
3 + -- + -- + -- - a - z - ----- - ----- + ---- + --- - --- - --- - ---- -
6 4 2 4 2 2 2 3 a z 7 5 3
a a a a z a z a z a a a
2 2 2 2 3 3 3
8 z 2 z 8 z 36 z 29 z 2 2 2 z 7 z 19 z
> --- - a z + ---- - ---- - ----- - ----- + 3 a z - ---- + ---- + ----- +
a 8 6 4 2 9 7 5
a a a a a a a
3 3 4 4 4 4 5
19 z 15 z 3 6 z 15 z 52 z 34 z 2 4 z
> ----- + ----- + 6 a z - ---- + ----- + ----- + ----- - 3 a z + -- -
3 a 8 6 4 2 9
a a a a a a
5 5 5 5 6 6 6
10 z 9 z 6 z 16 z 5 6 3 z 13 z 36 z
> ----- - ---- - ---- - ----- - 8 a z - 7 z + ---- - ----- - ----- -
7 5 3 a 8 6 4
a a a a a a
6 7 7 7 7 8 8
28 z 2 6 5 z 2 z 9 z z 7 8 6 z 11 z
> ----- + a z + ---- - ---- - ---- + -- + 3 a z + 4 z + ---- + ----- +
2 7 5 3 a 6 4
a a a a a a
8 9 9 9 10 10
9 z 4 z 7 z 3 z z z
> ---- + ---- + ---- + ---- + --- + ---
2 5 3 a 4 2
a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 1 2 1 5 2 6 5 q 3
10 q + 9 q + ----- + ----- + ----- + ----- + ---- + --- + --- + 9 q t +
7 4 5 3 3 3 3 2 2 q t t
q t q t q t q t q t
5 5 2 7 2 7 3 9 3 9 4 11 4
> 7 q t + 9 q t + 9 q t + 6 q t + 9 q t + 5 q t + 7 q t +
11 5 13 5 13 6 15 6 17 7
> 2 q t + 4 q t + q t + 2 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a450 |
|