| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a70Visit L11a70's page at Knotilus! |
![]() DrawMorseLink |
| PD Presentation: | X6172 X12,3,13,4 X16,8,17,7 X22,18,5,17 X18,9,19,10 X8,21,9,22 X10,14,11,13 X20,15,21,16 X14,19,15,20 X2536 X4,11,1,12 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 3, -6, 5, -7, 11, -2, 7, -9, 8, -3, 4, -5, 9, -8, 6, -4}} |
| Jones Polynomial: | - q-19/2 + 3q-17/2 - 7q-15/2 + 13q-13/2 - 19q-11/2 + 22q-9/2 - 23q-7/2 + 20q-5/2 - 16q-3/2 + 10q-1/2 - 5q1/2 + q3/2 |
| A2 (sl(3)) Invariant: | q-30 + q-28 - q-26 + 2q-24 - 4q-20 + 3q-18 - 3q-16 + 2q-14 + 3q-12 - q-10 + 6q-8 - 4q-6 + 3q-4 + q-2 - 2 + 3q2 - q4 |
| HOMFLY-PT Polynomial: | - az + az3 + az5 - 2a3z-1 - 4a3z - 4a3z3 - 3a3z5 - a3z7 + 4a5z-1 + 8a5z + 8a5z3 + 3a5z5 - 3a7z-1 - 6a7z - 3a7z3 + a9z-1 + a9z |
| Kauffman Polynomial: | z4 - z6 - az - 4az3 + 10az5 - 5az7 + a2z2 - 10a2z4 + 20a2z6 - 9a2z8 - 2a3z-1 + 7a3z - 15a3z3 + 15a3z5 + 6a3z7 - 7a3z9 + 2a4 + 2a4z2 - 26a4z4 + 42a4z6 - 15a4z8 - 2a4z10 - 4a5z-1 + 18a5z - 30a5z3 + 15a5z5 + 14a5z7 - 12a5z9 + 3a6 - 4a6z2 - 16a6z4 + 28a6z6 - 12a6z8 - 2a6z10 - 3a7z-1 + 13a7z - 24a7z3 + 17a7z5 - 2a7z7 - 5a7z9 + 3a8 - 8a8z2 + 4a8z4 + 4a8z6 - 6a8z8 - a9z-1 + 2a9z - 3a9z3 + 6a9z5 - 5a9z7 + a10 - 3a10z2 + 5a10z4 - 3a10z6 - a11z + 2a11z3 - a11z5 |
| 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, 70]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 70]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 3, 13, 4], X[16, 8, 17, 7], X[22, 18, 5, 17], > X[18, 9, 19, 10], X[8, 21, 9, 22], X[10, 14, 11, 13], X[20, 15, 21, 16], > X[14, 19, 15, 20], X[2, 5, 3, 6], X[4, 11, 1, 12]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 3, -6, 5, -7, 11, -2, 7, -9, 8, -3, 4, -5,
> 9, -8, 6, -4}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(19/2) 3 7 13 19 22 23 20 16
-q + ----- - ----- + ----- - ----- + ---- - ---- + ---- - ---- +
17/2 15/2 13/2 11/2 9/2 7/2 5/2 3/2
q q q q q q q q
10 3/2
> ------- - 5 Sqrt[q] + q
Sqrt[q] |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -30 -28 -26 2 4 3 3 2 3 -10 6 4
-2 + q + q - q + --- - --- + --- - --- + --- + --- - q + -- - -- +
24 20 18 16 14 12 8 6
q q q q q q q q
3 -2 2 4
> -- + q + 3 q - q
4
q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 70]][a, z] |
Out[8]= | 3 5 7 9
-2 a 4 a 3 a a 3 5 7 9 3
----- + ---- - ---- + -- - a z - 4 a z + 8 a z - 6 a z + a z + a z -
z z z z
3 3 5 3 7 3 5 3 5 5 5 3 7
> 4 a z + 8 a z - 3 a z + a z - 3 a z + 3 a z - a z |
In[9]:= | Kauffman[Link[11, Alternating, 70]][a, z] |
Out[9]= | 3 5 7 9
4 6 8 10 2 a 4 a 3 a a 3 5
2 a + 3 a + 3 a + a - ---- - ---- - ---- - -- - a z + 7 a z + 18 a z +
z z z z
7 9 11 2 2 4 2 6 2 8 2 10 2
> 13 a z + 2 a z - a z + a z + 2 a z - 4 a z - 8 a z - 3 a z -
3 3 3 5 3 7 3 9 3 11 3 4
> 4 a z - 15 a z - 30 a z - 24 a z - 3 a z + 2 a z + z -
2 4 4 4 6 4 8 4 10 4 5 3 5
> 10 a z - 26 a z - 16 a z + 4 a z + 5 a z + 10 a z + 15 a z +
5 5 7 5 9 5 11 5 6 2 6 4 6
> 15 a z + 17 a z + 6 a z - a z - z + 20 a z + 42 a z +
6 6 8 6 10 6 7 3 7 5 7 7 7
> 28 a z + 4 a z - 3 a z - 5 a z + 6 a z + 14 a z - 2 a z -
9 7 2 8 4 8 6 8 8 8 3 9 5 9
> 5 a z - 9 a z - 15 a z - 12 a z - 6 a z - 7 a z - 12 a z -
7 9 4 10 6 10
> 5 a z - 2 a z - 2 a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 7 10 1 2 1 5 2 8 5
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
4 2 20 8 18 7 16 7 16 6 14 6 14 5 12 5
q q q t q t q t q t q t q t q t
11 9 12 10 11 12 9 11
> ------ + ------ + ------ + ----- + ----- + ----- + ---- + ---- + 6 t +
12 4 10 4 10 3 8 3 8 2 6 2 6 4
q t q t q t q t q t q t q t q t
4 t 2 2 2 4 3
> --- + t + 4 q t + q t
2
q |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a70 |
|