| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 3-Component Link L11a478Visit L11a478's page at Knotilus! |
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| PD Presentation: | X6172 X10,4,11,3 X16,8,5,7 X18,9,19,10 X22,15,17,16 X14,19,15,20 X20,13,21,14 X12,21,13,22 X8,17,9,18 X2536 X4,12,1,11 |
| Gauss Code: | {{1, -10, 2, -11}, {9, -4, 6, -7, 8, -5}, {10, -1, 3, -9, 4, -2, 11, -8, 7, -6, 5, -3}} |
| Jones Polynomial: | q-9 - 2q-8 + 6q-7 - 10q-6 + 15q-5 - 17q-4 + 19q-3 - 16q-2 + 13q-1 - 8 + 4q - q2 |
| A2 (sl(3)) Invariant: | q-28 + q-26 + q-24 + 5q-22 + q-20 + 2q-18 + 6q-16 + 5q-12 + q-10 + q-8 + 3q-6 - 3q-4 + 4q-2 - 1 - q2 + 2q4 - q6 |
| HOMFLY-PT Polynomial: | - z2 - z4 + a2 + 2a2z2 + 2a2z4 + a2z6 + a4z-2 + 3a4 + 3a4z2 + 2a4z4 + a4z6 - 2a6z-2 - 6a6 - 5a6z2 - 2a6z4 + a8z-2 + 2a8 + a8z2 |
| Kauffman Polynomial: | - a-1z3 + a-1z5 + 2z2 - 6z4 + 4z6 - az + 4az3 - 11az5 + 7az7 - 8a2z6 + 7a2z8 - 2a3z + 15a3z3 - 19a3z5 + 4a3z7 + 4a3z9 - a4z-2 + 7a4 - 21a4z2 + 36a4z4 - 32a4z6 + 12a4z8 + a4z10 + 2a5z-1 - 9a5z + 12a5z3 - 2a5z5 - 9a5z7 + 7a5z9 - 2a6z-2 + 11a6 - 27a6z2 + 37a6z4 - 27a6z6 + 8a6z8 + a6z10 + 2a7z-1 - 7a7z + 4a7z3 - 4a7z7 + 3a7z9 - a8z-2 + 3a8 - 3a8z2 + 3a8z4 - 6a8z6 + 3a8z8 + a9z + 2a9z3 - 5a9z5 + 2a9z7 - 2a10 + 5a10z2 - 4a10z4 + a10z6 |
| 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, 478]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 478]] |
Out[4]= | PD[X[6, 1, 7, 2], X[10, 4, 11, 3], X[16, 8, 5, 7], X[18, 9, 19, 10], > X[22, 15, 17, 16], X[14, 19, 15, 20], X[20, 13, 21, 14], X[12, 21, 13, 22], > X[8, 17, 9, 18], X[2, 5, 3, 6], X[4, 12, 1, 11]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {9, -4, 6, -7, 8, -5},
> {10, -1, 3, -9, 4, -2, 11, -8, 7, -6, 5, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -9 2 6 10 15 17 19 16 13 2
-8 + q - -- + -- - -- + -- - -- + -- - -- + -- + 4 q - q
8 7 6 5 4 3 2 q
q q q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -28 -26 -24 5 -20 2 6 5 -10 -8 3 3
-1 + q + q + q + --- + q + --- + --- + --- + q + q + -- - -- +
22 18 16 12 6 4
q q q q q q
4 2 4 6
> -- - q + 2 q - q
2
q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 478]][a, z] |
Out[8]= | 4 6 8
2 4 6 8 a 2 a a 2 2 2 4 2 6 2
a + 3 a - 6 a + 2 a + -- - ---- + -- - z + 2 a z + 3 a z - 5 a z +
2 2 2
z z z
8 2 4 2 4 4 4 6 4 2 6 4 6
> a z - z + 2 a z + 2 a z - 2 a z + a z + a z |
In[9]:= | Kauffman[Link[11, Alternating, 478]][a, z] |
Out[9]= | 4 6 8 5 7
4 6 8 10 a 2 a a 2 a 2 a 3
7 a + 11 a + 3 a - 2 a - -- - ---- - -- + ---- + ---- - a z - 2 a z -
2 2 2 z z
z z z
5 7 9 2 4 2 6 2 8 2 10 2
> 9 a z - 7 a z + a z + 2 z - 21 a z - 27 a z - 3 a z + 5 a z -
3
z 3 3 3 5 3 7 3 9 3 4 4 4
> -- + 4 a z + 15 a z + 12 a z + 4 a z + 2 a z - 6 z + 36 a z +
a
5
6 4 8 4 10 4 z 5 3 5 5 5
> 37 a z + 3 a z - 4 a z + -- - 11 a z - 19 a z - 2 a z -
a
9 5 6 2 6 4 6 6 6 8 6 10 6
> 5 a z + 4 z - 8 a z - 32 a z - 27 a z - 6 a z + a z +
7 3 7 5 7 7 7 9 7 2 8 4 8
> 7 a z + 4 a z - 9 a z - 4 a z + 2 a z + 7 a z + 12 a z +
6 8 8 8 3 9 5 9 7 9 4 10 6 10
> 8 a z + 3 a z + 4 a z + 7 a z + 3 a z + a z + a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 7 8 1 1 1 5 3 7 3
-- + - + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
3 q 19 8 17 7 15 7 15 6 13 6 13 5 11 5
q q t q t q t q t q t q t q t
8 7 9 8 10 9 6 10 3 t
> ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + --- +
11 4 9 4 9 3 7 3 7 2 5 2 5 3 q
q t q t q t q t q t q t q t q t
2 3 2 5 3
> 5 q t + q t + 3 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a478 |
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