| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
|
![]() Knotscape |
This page is passe. Go here
instead!
The 2-Component Link L11n176Visit L11n176's page at Knotilus! |
![]() DrawMorseLink |
| PD Presentation: | X8192 X20,9,21,10 X14,5,15,6 X11,18,12,19 X3,10,4,11 X12,7,13,8 X16,13,17,14 X22,17,7,18 X6,15,1,16 X4,21,5,22 X19,2,20,3 |
| Gauss Code: | {{1, 11, -5, -10, 3, -9}, {6, -1, 2, 5, -4, -6, 7, -3, 9, -7, 8, 4, -11, -2, 10, -8}} |
| Jones Polynomial: | - q-23/2 + 2q-21/2 - 2q-19/2 + 3q-17/2 - 3q-15/2 + 2q-13/2 - 3q-11/2 + q-9/2 - q-7/2 |
| A2 (sl(3)) Invariant: | - q-42 + q-40 + q-38 - 2q-32 - q-30 - 2q-28 + q-26 + 2q-24 + 2q-22 + 3q-20 + 2q-18 + 2q-16 + q-12 |
| HOMFLY-PT Polynomial: | - 2a7z-1 - 8a7z - 11a7z3 - 6a7z5 - a7z7 + 3a9z-1 + 2a9z - 5a9z3 - 5a9z5 - a9z7 - a11z-1 + 4a11z + 5a11z3 + a11z5 - a13z |
| Kauffman Polynomial: | - 2a7z-1 + 8a7z - 11a7z3 + 6a7z5 - a7z7 + 3a8 - 5a8z2 - a8z4 + 4a8z6 - a8z8 - 3a9z-1 + 7a9z - 6a9z3 - a9z5 + 4a9z7 - a9z9 + 3a10 + 3a10z2 - 18a10z4 + 15a10z6 - 3a10z8 - a11z-1 - a11z3 - 2a11z5 + 4a11z7 - a11z9 + a12 + 8a12z2 - 17a12z4 + 11a12z6 - 2a12z8 + a13z - 6a13z3 + 5a13z5 - a13z7 |
| 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, 176]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 176]] |
Out[4]= | PD[X[8, 1, 9, 2], X[20, 9, 21, 10], X[14, 5, 15, 6], X[11, 18, 12, 19], > X[3, 10, 4, 11], X[12, 7, 13, 8], X[16, 13, 17, 14], X[22, 17, 7, 18], > X[6, 15, 1, 16], X[4, 21, 5, 22], X[19, 2, 20, 3]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, 11, -5, -10, 3, -9},
> {6, -1, 2, 5, -4, -6, 7, -3, 9, -7, 8, 4, -11, -2, 10, -8}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(23/2) 2 2 3 3 2 3 -(9/2) -(7/2)
-q + ----- - ----- + ----- - ----- + ----- - ----- + q - q
21/2 19/2 17/2 15/2 13/2 11/2
q q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -42 -40 -38 2 -30 2 -26 2 2 3 2 2
-q + q + q - --- - q - --- + q + --- + --- + --- + --- + --- +
32 28 24 22 20 18 16
q q q q q q q
-12
> q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 176]][a, z] |
Out[8]= | 7 9 11
-2 a 3 a a 7 9 11 13 7 3 9 3
----- + ---- - --- - 8 a z + 2 a z + 4 a z - a z - 11 a z - 5 a z +
z z z
11 3 7 5 9 5 11 5 7 7 9 7
> 5 a z - 6 a z - 5 a z + a z - a z - a z |
In[9]:= | Kauffman[Link[11, NonAlternating, 176]][a, z] |
Out[9]= | 7 9 11
8 10 12 2 a 3 a a 7 9 13 8 2
3 a + 3 a + a - ---- - ---- - --- + 8 a z + 7 a z + a z - 5 a z +
z z z
10 2 12 2 7 3 9 3 11 3 13 3 8 4
> 3 a z + 8 a z - 11 a z - 6 a z - a z - 6 a z - a z -
10 4 12 4 7 5 9 5 11 5 13 5 8 6
> 18 a z - 17 a z + 6 a z - a z - 2 a z + 5 a z + 4 a z +
10 6 12 6 7 7 9 7 11 7 13 7 8 8
> 15 a z + 11 a z - a z + 4 a z + 4 a z - a z - a z -
10 8 12 8 9 9 11 9
> 3 a z - 2 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -8 -6 1 1 1 1 2 1 3
q + q + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
24 8 22 7 20 7 20 6 18 6 16 6 18 5
q t q t q t q t q t q t q t
2 1 3 1 2 1 1 2 1
> ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ + ----
16 5 16 4 14 4 12 4 14 3 12 3 12 2 10 2 8
q t q t q t q t q t q t q t q t q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n176 |
|