| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a62Visit L11a62's page at Knotilus! |
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| PD Presentation: | X6172 X12,3,13,4 X22,13,5,14 X14,7,15,8 X20,18,21,17 X10,15,11,16 X8,19,9,20 X18,9,19,10 X16,22,17,21 X2536 X4,11,1,12 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 4, -7, 8, -6, 11, -2, 3, -4, 6, -9, 5, -8, 7, -5, 9, -3}} |
| Jones Polynomial: | q-21/2 - 3q-19/2 + 7q-17/2 - 12q-15/2 + 16q-13/2 - 20q-11/2 + 20q-9/2 - 18q-7/2 + 13q-5/2 - 9q-3/2 + 4q-1/2 - q1/2 |
| A2 (sl(3)) Invariant: | - q-34 - 2q-32 + q-30 - 2q-26 + 5q-24 + 4q-18 - 2q-16 + 3q-14 - 2q-12 + q-10 + 4q-8 - 3q-6 + 4q-4 - 2 + q2 |
| HOMFLY-PT Polynomial: | - az3 - a3z-1 - 3a3z - a3z3 + a3z5 + 2a5z-1 + 4a5z + 3a5z3 + 2a5z5 - 3a7z-1 - 7a7z - 5a7z3 + 3a9z-1 + 4a9z - a11z-1 |
| Kauffman Polynomial: | az3 - az5 + 5a2z4 - 4a2z6 - a3z-1 + 4a3z - 8a3z3 + 14a3z5 - 8a3z7 + 4a4z2 - 12a4z4 + 16a4z6 - 9a4z8 - 2a5z-1 + 10a5z - 24a5z3 + 22a5z5 - 3a5z7 - 5a5z9 - 2a6 + 13a6z2 - 38a6z4 + 41a6z6 - 16a6z8 - a6z10 - 3a7z-1 + 16a7z - 31a7z3 + 20a7z5 + 5a7z7 - 8a7z9 + 6a8z2 - 21a8z4 + 28a8z6 - 11a8z8 - a8z10 - 3a9z-1 + 13a9z - 23a9z3 + 21a9z5 - 3a9z7 - 3a9z9 + 2a10 - 6a10z2 + 3a10z4 + 6a10z6 - 4a10z8 - a11z-1 + 3a11z - 7a11z3 + 8a11z5 - 3a11z7 + a12 - 3a12z2 + 3a12z4 - a12z6 |
| 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]= | 2 |
In[3]:= | Show[DrawMorseLink[Link[11, Alternating, 62]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 62]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 3, 13, 4], X[22, 13, 5, 14], X[14, 7, 15, 8], > X[20, 18, 21, 17], X[10, 15, 11, 16], X[8, 19, 9, 20], X[18, 9, 19, 10], > X[16, 22, 17, 21], X[2, 5, 3, 6], X[4, 11, 1, 12]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 4, -7, 8, -6, 11, -2, 3, -4, 6, -9, 5, -8,
> 7, -5, 9, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(21/2) 3 7 12 16 20 20 18 13 9
q - ----- + ----- - ----- + ----- - ----- + ---- - ---- + ---- - ---- +
19/2 17/2 15/2 13/2 11/2 9/2 7/2 5/2 3/2
q q q q q q q q q
4
> ------- - Sqrt[q]
Sqrt[q] |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -34 2 -30 2 5 4 2 3 2 -10 4 3
-2 - q - --- + q - --- + --- + --- - --- + --- - --- + q + -- - -- +
32 26 24 18 16 14 12 8 6
q q q q q q q q q
4 2
> -- + q
4
q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 62]][a, z] |
Out[8]= | 3 5 7 9 11
a 2 a 3 a 3 a a 3 5 7 9 3
-(--) + ---- - ---- + ---- - --- - 3 a z + 4 a z - 7 a z + 4 a z - a z -
z z z z z
3 3 5 3 7 3 3 5 5 5
> a z + 3 a z - 5 a z + a z + 2 a z |
In[9]:= | Kauffman[Link[11, Alternating, 62]][a, z] |
Out[9]= | 3 5 7 9 11
6 10 12 a 2 a 3 a 3 a a 3 5
-2 a + 2 a + a - -- - ---- - ---- - ---- - --- + 4 a z + 10 a z +
z z z z z
7 9 11 4 2 6 2 8 2 10 2
> 16 a z + 13 a z + 3 a z + 4 a z + 13 a z + 6 a z - 6 a z -
12 2 3 3 3 5 3 7 3 9 3 11 3
> 3 a z + a z - 8 a z - 24 a z - 31 a z - 23 a z - 7 a z +
2 4 4 4 6 4 8 4 10 4 12 4 5
> 5 a z - 12 a z - 38 a z - 21 a z + 3 a z + 3 a z - a z +
3 5 5 5 7 5 9 5 11 5 2 6 4 6
> 14 a z + 22 a z + 20 a z + 21 a z + 8 a z - 4 a z + 16 a z +
6 6 8 6 10 6 12 6 3 7 5 7 7 7
> 41 a z + 28 a z + 6 a z - a z - 8 a z - 3 a z + 5 a z -
9 7 11 7 4 8 6 8 8 8 10 8 5 9
> 3 a z - 3 a z - 9 a z - 16 a z - 11 a z - 4 a z - 5 a z -
7 9 9 9 6 10 8 10
> 8 a z - 3 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 4 6 1 2 1 5 2 7 5
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
4 2 22 9 20 8 18 8 18 7 16 7 16 6 14 6
q q q t q t q t q t q t q t q t
9 7 11 10 10 10 8 10 5
> ------ + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ---- +
14 5 12 5 12 4 10 4 10 3 8 3 8 2 6 2 6
q t q t q t q t q t q t q t q t q t
8 t 2 2
> ---- + 3 t + -- + q t
4 2
q t q |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a62 |
|