| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 3-Component Link L11a409Visit L11a409's page at Knotilus! |
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| PD Presentation: | X6172 X12,4,13,3 X8,18,9,17 X14,8,15,7 X18,10,19,9 X10,12,5,11 X22,19,11,20 X20,15,21,16 X16,21,17,22 X2536 X4,14,1,13 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 4, -3, 5, -6}, {6, -2, 11, -4, 8, -9, 3, -5, 7, -8, 9, -7}} |
| Jones Polynomial: | - q-4 + 3q-3 - 7q-2 + 11q-1 - 14 + 18q - 16q2 + 16q3 - 11q4 + 7q5 - 3q6 + q7 |
| A2 (sl(3)) Invariant: | - q-12 - q-8 - 3q-6 + q-4 - 3q-2 + 2 + 4q2 + 3q4 + 10q6 + 3q8 + 7q10 + 2q12 + 3q16 - q18 + q20 |
| HOMFLY-PT Polynomial: | 2a-4z-2 + 4a-4 + 6a-4z2 + 4a-4z4 + a-4z6 - 5a-2z-2 - 13a-2 - 19a-2z2 - 15a-2z4 - 6a-2z6 - a-2z8 + 4z-2 + 12 + 15z2 + 9z4 + 2z6 - a2z-2 - 3a2 - 3a2z2 - a2z4 |
| Kauffman Polynomial: | - a-8z2 + a-8z4 - 2a-7z3 + 3a-7z5 - a-6 + 5a-6z2 - 7a-6z4 + 6a-6z6 + 5a-5z3 - 10a-5z5 + 8a-5z7 - 2a-4z-2 + 8a-4 - 17a-4z2 + 21a-4z4 - 18a-4z6 + 9a-4z8 + 5a-3z-1 - 18a-3z + 33a-3z3 - 26a-3z5 + a-3z7 + 5a-3z9 - 5a-2z-2 + 20a-2 - 50a-2z2 + 72a-2z4 - 58a-2z6 + 16a-2z8 + a-2z10 + 9a-1z-1 - 33a-1z + 50a-1z3 - 24a-1z5 - 12a-1z7 + 8a-1z9 - 4z-2 + 15 - 34z2 + 56z4 - 45z6 + 10z8 + z10 + 5az-1 - 19az + 30az3 - 15az5 - 4az7 + 3az9 - a2z-2 + 3a2 - 7a2z2 + 13a2z4 - 11a2z6 + 3a2z8 + a3z-1 - 4a3z + 6a3z3 - 4a3z5 + a3z7 |
| 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, 409]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 409]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[8, 18, 9, 17], X[14, 8, 15, 7], > X[18, 10, 19, 9], X[10, 12, 5, 11], X[22, 19, 11, 20], X[20, 15, 21, 16], > X[16, 21, 17, 22], X[2, 5, 3, 6], X[4, 14, 1, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 4, -3, 5, -6},
> {6, -2, 11, -4, 8, -9, 3, -5, 7, -8, 9, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -4 3 7 11 2 3 4 5 6 7
-14 - q + -- - -- + -- + 18 q - 16 q + 16 q - 11 q + 7 q - 3 q + q
3 2 q
q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -12 -8 3 -4 3 2 4 6 8 10 12
2 - q - q - -- + q - -- + 4 q + 3 q + 10 q + 3 q + 7 q + 2 q +
6 2
q q
16 18 20
> 3 q - q + q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 409]][a, z] |
Out[8]= | 2 2 2
4 13 2 4 2 5 a 2 6 z 19 z
12 + -- - -- - 3 a + -- + ----- - ----- - -- + 15 z + ---- - ----- -
4 2 2 4 2 2 2 2 4 2
a a z a z a z z a a
4 4 6 6 8
2 2 4 4 z 15 z 2 4 6 z 6 z z
> 3 a z + 9 z + ---- - ----- - a z + 2 z + -- - ---- - --
4 2 4 2 2
a a a a a |
In[9]:= | Kauffman[Link[11, Alternating, 409]][a, z] |
Out[9]= | 2 3
-6 8 20 2 4 2 5 a 5 9 5 a a
15 - a + -- + -- + 3 a - -- - ----- - ----- - -- + ---- + --- + --- + -- -
4 2 2 4 2 2 2 2 3 a z z z
a a z a z a z z a z
2 2 2 2
18 z 33 z 3 2 z 5 z 17 z 50 z
> ---- - ---- - 19 a z - 4 a z - 34 z - -- + ---- - ----- - ----- -
3 a 8 6 4 2
a a a a a
3 3 3 3 4
2 2 2 z 5 z 33 z 50 z 3 3 3 4 z
> 7 a z - ---- + ---- + ----- + ----- + 30 a z + 6 a z + 56 z + -- -
7 5 3 a 8
a a a a
4 4 4 5 5 5 5
7 z 21 z 72 z 2 4 3 z 10 z 26 z 24 z 5
> ---- + ----- + ----- + 13 a z + ---- - ----- - ----- - ----- - 15 a z -
6 4 2 7 5 3 a
a a a a a a
6 6 6 7 7 7
3 5 6 6 z 18 z 58 z 2 6 8 z z 12 z
> 4 a z - 45 z + ---- - ----- - ----- - 11 a z + ---- + -- - ----- -
6 4 2 5 3 a
a a a a a
8 8 9 9
7 3 7 8 9 z 16 z 2 8 5 z 8 z 9
> 4 a z + a z + 10 z + ---- + ----- + 3 a z + ---- + ---- + 3 a z +
4 2 3 a
a a a
10
10 z
> z + ---
2
a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 1 2 1 5 2 6 5 8
10 q + 10 q + ----- + ----- + ----- + ----- + ----- + ----- + ---- + --- +
9 5 7 4 5 4 5 3 3 3 3 2 2 q t
q t q t q t q t q t q t q t
6 q 3 5 5 2 7 2 7 3 9 3 9 4
> --- + 8 q t + 8 q t + 8 q t + 9 q t + 4 q t + 7 q t + 3 q t +
t
11 4 13 5 13 6 15 6
> 4 q t + 3 q t + q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a409 |
|