| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
|
![]() Knotscape |
This page is passe. Go here
instead!
The 2-Component Link L11n188Visit L11n188's page at Knotilus! |
![]() DrawMorseLink |
| PD Presentation: | X8192 X12,3,13,4 X16,6,17,5 X22,13,7,14 X18,15,19,16 X14,21,15,22 X9,20,10,21 X4,18,5,17 X19,10,20,11 X2738 X6,11,1,12 |
| Gauss Code: | {{1, -10, 2, -8, 3, -11}, {10, -1, -7, 9, 11, -2, 4, -6, 5, -3, 8, -5, -9, 7, 6, -4}} |
| Jones Polynomial: | 2q-17/2 - 5q-15/2 + 8q-13/2 - 11q-11/2 + 12q-9/2 - 12q-7/2 + 9q-5/2 - 7q-3/2 + 3q-1/2 - q1/2 |
| A2 (sl(3)) Invariant: | - 2q-26 + q-24 - q-22 - 2q-20 + 3q-18 - q-16 + 3q-14 + q-12 + q-10 + 4q-8 - q-6 + 3q-4 - 1 + q2 |
| HOMFLY-PT Polynomial: | - az - az3 - 2a3z-1 - 4a3z + a3z5 + 3a5z-1 + 7a5z + 6a5z3 + 2a5z5 - a7z-1 - 3a7z - 2a7z3 |
| Kauffman Polynomial: | - az + 2az3 - az5 - a2z2 + 5a2z4 - 3a2z6 - 2a3z-1 + 7a3z - 8a3z3 + 10a3z5 - 5a3z7 + 3a4 - 5a4z2 + 3a4z4 + 4a4z6 - 4a4z8 - 3a5z-1 + 14a5z - 28a5z3 + 26a5z5 - 9a5z7 - a5z9 + 3a6 - 10a6z2 + 3a6z4 + 7a6z6 - 6a6z8 - a7z-1 + 5a7z - 12a7z3 + 12a7z5 - 5a7z7 - a7z9 + a8 - 2a8z2 + 2a8z4 - 2a8z8 - a9z + 6a9z3 - 3a9z5 - a9z7 + 4a10z2 - 3a10z4 |
| Khovanov Homology: |
|
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, NonAlternating, 188]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 188]] |
Out[4]= | PD[X[8, 1, 9, 2], X[12, 3, 13, 4], X[16, 6, 17, 5], X[22, 13, 7, 14], > X[18, 15, 19, 16], X[14, 21, 15, 22], X[9, 20, 10, 21], X[4, 18, 5, 17], > X[19, 10, 20, 11], X[2, 7, 3, 8], X[6, 11, 1, 12]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -8, 3, -11},
> {10, -1, -7, 9, 11, -2, 4, -6, 5, -3, 8, -5, -9, 7, 6, -4}] |
In[6]:= | Jones[L][q] |
Out[6]= | 2 5 8 11 12 12 9 7 3 ----- - ----- + ----- - ----- + ---- - ---- + ---- - ---- + ------- - Sqrt[q] 17/2 15/2 13/2 11/2 9/2 7/2 5/2 3/2 Sqrt[q] q q q q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | 2 -24 -22 2 3 -16 3 -12 -10 4 -6 3
-1 - --- + q - q - --- + --- - q + --- + q + q + -- - q + -- +
26 20 18 14 8 4
q q q q q q
2
> q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 188]][a, z] |
Out[8]= | 3 5 7
-2 a 3 a a 3 5 7 3 5 3 7 3
----- + ---- - -- - a z - 4 a z + 7 a z - 3 a z - a z + 6 a z - 2 a z +
z z z
3 5 5 5
> a z + 2 a z |
In[9]:= | Kauffman[Link[11, NonAlternating, 188]][a, z] |
Out[9]= | 3 5 7
4 6 8 2 a 3 a a 3 5 7 9
3 a + 3 a + a - ---- - ---- - -- - a z + 7 a z + 14 a z + 5 a z - a z -
z z z
2 2 4 2 6 2 8 2 10 2 3 3 3
> a z - 5 a z - 10 a z - 2 a z + 4 a z + 2 a z - 8 a z -
5 3 7 3 9 3 2 4 4 4 6 4 8 4
> 28 a z - 12 a z + 6 a z + 5 a z + 3 a z + 3 a z + 2 a z -
10 4 5 3 5 5 5 7 5 9 5 2 6
> 3 a z - a z + 10 a z + 26 a z + 12 a z - 3 a z - 3 a z +
4 6 6 6 3 7 5 7 7 7 9 7 4 8
> 4 a z + 7 a z - 5 a z - 9 a z - 5 a z - a z - 4 a z -
6 8 8 8 5 9 7 9
> 6 a z - 2 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 5 2 3 2 5 3 6 5
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
4 2 18 7 16 6 14 6 14 5 12 5 12 4 10 4
q q q t q t q t q t q t q t q t
6 6 6 7 4 5 t 2 2
> ------ + ----- + ----- + ----- + ---- + ---- + 2 t + -- + q t
10 3 8 3 8 2 6 2 6 4 2
q t q t q t q t q t q t q |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n188 |
|