| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 3-Component Link L11a408Visit L11a408's page at Knotilus! |
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| PD Presentation: | X6172 X12,3,13,4 X18,10,19,9 X14,8,15,7 X20,17,21,18 X16,21,17,22 X22,14,11,13 X10,16,5,15 X8,20,9,19 X2536 X4,11,1,12 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 4, -9, 3, -8}, {11, -2, 7, -4, 8, -6, 5, -3, 9, -5, 6, -7}} |
| Jones Polynomial: | q-6 - 3q-5 + 7q-4 - 12q-3 + 17q-2 - 19q-1 + 21 - 17q + 14q2 - 8q3 + 4q4 - q5 |
| A2 (sl(3)) Invariant: | q-20 + q-18 - 2q-16 + q-14 + q-12 - 4q-10 + 4q-8 + q-6 + 2q-4 + 7q-2 + 2 + 8q2 + 2q6 + 4q8 - 3q10 + 2q12 + q14 - q16 |
| HOMFLY-PT Polynomial: | - a-4z2 + a-2z-2 + 2a-2 + 2a-2z2 + 2a-2z4 - 2z-2 - 4 - 5z2 - 2z4 - z6 + a2z-2 + 3a2 + 4a2z2 + 3a2z4 - 2a4 - 3a4z2 + a6 |
| Kauffman Polynomial: | - a-5z3 + a-5z5 + 3a-4z2 - 6a-4z4 + 4a-4z6 + 4a-3z3 - 10a-3z5 + 7a-3z7 + a-2z-2 - 4a-2 + 6a-2z2 - 5a-2z4 - 5a-2z6 + 7a-2z8 - 2a-1z-1 + 4a-1z + 8a-1z3 - 20a-1z5 + 7a-1z7 + 4a-1z9 + 2z-2 - 6 + 7z2 + 5z4 - 22z6 + 13z8 + z10 - 2az-1 + 14az3 - 20az5 + 7az9 + a2z-2 - 3a2 + 6a2z2 + 5a2z4 - 20a2z6 + 10a2z8 + a2z10 - 6a3z + 18a3z3 - 19a3z5 + 3a3z7 + 3a3z9 - a4 + 5a4z2 - 2a4z4 - 6a4z6 + 4a4z8 - 2a5z + 7a5z3 - 8a5z5 + 3a5z7 - a6 + 3a6z2 - 3a6z4 + a6z6 |
| 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, 408]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 408]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 3, 13, 4], X[18, 10, 19, 9], X[14, 8, 15, 7], > X[20, 17, 21, 18], X[16, 21, 17, 22], X[22, 14, 11, 13], X[10, 16, 5, 15], > X[8, 20, 9, 19], X[2, 5, 3, 6], X[4, 11, 1, 12]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 4, -9, 3, -8},
> {11, -2, 7, -4, 8, -6, 5, -3, 9, -5, 6, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -6 3 7 12 17 19 2 3 4 5
21 + q - -- + -- - -- + -- - -- - 17 q + 14 q - 8 q + 4 q - q
5 4 3 2 q
q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -20 -18 2 -14 -12 4 4 -6 2 7 2 6
2 + q + q - --- + q + q - --- + -- + q + -- + -- + 8 q + 2 q +
16 10 8 4 2
q q q q q
8 10 12 14 16
> 4 q - 3 q + 2 q + q - q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 408]][a, z] |
Out[8]= | 2 2 2
2 2 4 6 2 1 a 2 z 2 z 2 2
-4 + -- + 3 a - 2 a + a - -- + ----- + -- - 5 z - -- + ---- + 4 a z -
2 2 2 2 2 4 2
a z a z z a a
4
4 2 4 2 z 2 4 6
> 3 a z - 2 z + ---- + 3 a z - z
2
a |
In[9]:= | Kauffman[Link[11, Alternating, 408]][a, z] |
Out[9]= | 2
4 2 4 6 2 1 a 2 2 a 4 z 3
-6 - -- - 3 a - a - a + -- + ----- + -- - --- - --- + --- - 6 a z -
2 2 2 2 2 a z z a
a z a z z
2 2 3 3
5 2 3 z 6 z 2 2 4 2 6 2 z 4 z
> 2 a z + 7 z + ---- + ---- + 6 a z + 5 a z + 3 a z - -- + ---- +
4 2 5 3
a a a a
3 4 4
8 z 3 3 3 5 3 4 6 z 5 z 2 4
> ---- + 14 a z + 18 a z + 7 a z + 5 z - ---- - ---- + 5 a z -
a 4 2
a a
5 5 5
4 4 6 4 z 10 z 20 z 5 3 5 5 5
> 2 a z - 3 a z + -- - ----- - ----- - 20 a z - 19 a z - 8 a z -
5 3 a
a a
6 6 7 7
6 4 z 5 z 2 6 4 6 6 6 7 z 7 z 3 7
> 22 z + ---- - ---- - 20 a z - 6 a z + a z + ---- + ---- + 3 a z +
4 2 3 a
a a a
8 9
5 7 8 7 z 2 8 4 8 4 z 9 3 9
> 3 a z + 13 z + ---- + 10 a z + 4 a z + ---- + 7 a z + 3 a z +
2 a
a
10 2 10
> z + a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 11 1 2 1 5 3 8 4 9
-- + 11 q + ------ + ------ + ----- + ----- + ----- + ----- + ----- + ----- +
q 13 6 11 5 9 5 9 4 7 4 7 3 5 3 5 2
q t q t q t q t q t q t q t q t
8 10 9 3 3 2 5 2 5 3
> ----- + ---- + --- + 7 q t + 10 q t + 7 q t + 9 q t + 3 q t +
3 2 3 q t
q t q t
7 3 7 4 9 4 11 5
> 5 q t + q t + 3 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a408 |
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