| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
|
![]() Knotscape |
This page is passe. Go here
instead!
The 2-Component Link L11a109Visit L11a109's page at Knotilus! |
![]() DrawMorseLink |
| PD Presentation: | X6172 X14,3,15,4 X22,15,5,16 X16,7,17,8 X8,21,9,22 X20,11,21,12 X18,9,19,10 X10,19,11,20 X12,17,13,18 X2536 X4,13,1,14 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 4, -5, 7, -8, 6, -9, 11, -2, 3, -4, 9, -7, 8, -6, 5, -3}} |
| Jones Polynomial: | q-27/2 - 3q-25/2 + 7q-23/2 - 11q-21/2 + 15q-19/2 - 17q-17/2 + 17q-15/2 - 16q-13/2 + 10q-11/2 - 7q-9/2 + 3q-7/2 - q-5/2 |
| A2 (sl(3)) Invariant: | - q-42 - q-40 + q-38 - 3q-36 - q-34 + q-32 - 3q-30 + 3q-28 + 2q-24 + 4q-22 + 6q-18 + 2q-12 - 2q-10 + q-8 |
| HOMFLY-PT Polynomial: | - 2a5z3 - a5z5 - 2a7z-1 - 8a7z - 9a7z3 - 3a7z5 + 2a9z-1 + 2a9z - 3a9z3 - 2a9z5 + a11z-1 + 5a11z + 3a11z3 - a13z-1 - a13z |
| Kauffman Polynomial: | 2a5z3 - a5z5 + 5a6z4 - 3a6z6 - 2a7z-1 + 8a7z - 16a7z3 + 15a7z5 - 6a7z7 + 3a8 - 3a8z2 - 7a8z4 + 11a8z6 - 6a8z8 - 2a9z-1 + 6a9z - 14a9z3 + 7a9z5 + 2a9z7 - 4a9z9 + 10a10z2 - 30a10z4 + 28a10z6 - 10a10z8 - a10z10 + a11z-1 - 3a11z + 4a11z3 - 6a11z5 + 11a11z7 - 7a11z9 - 3a12 + 13a12z2 - 20a12z4 + 22a12z6 - 8a12z8 - a12z10 + a13z-1 - 6a13z3 + 11a13z5 - 3a13z9 - 3a14z2 + a14z4 + 7a14z6 - 4a14z8 + a15z - 6a15z3 + 8a15z5 - 3a15z7 + a16 - 3a16z2 + 3a16z4 - a16z6 |
| 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, Alternating, 109]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 109]] |
Out[4]= | PD[X[6, 1, 7, 2], X[14, 3, 15, 4], X[22, 15, 5, 16], X[16, 7, 17, 8], > X[8, 21, 9, 22], X[20, 11, 21, 12], X[18, 9, 19, 10], X[10, 19, 11, 20], > X[12, 17, 13, 18], X[2, 5, 3, 6], X[4, 13, 1, 14]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 4, -5, 7, -8, 6, -9, 11, -2, 3, -4, 9, -7,
> 8, -6, 5, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(27/2) 3 7 11 15 17 17 16 10
q - ----- + ----- - ----- + ----- - ----- + ----- - ----- + ----- -
25/2 23/2 21/2 19/2 17/2 15/2 13/2 11/2
q q q q q q q q
7 3 -(5/2)
> ---- + ---- - q
9/2 7/2
q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -42 -40 -38 3 -34 -32 3 3 2 4 6 2
-q - q + q - --- - q + q - --- + --- + --- + --- + --- + --- -
36 30 28 24 22 18 12
q q q q q q q
2 -8
> --- + q
10
q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 109]][a, z] |
Out[8]= | 7 9 11 13
-2 a 2 a a a 7 9 11 13 5 3
----- + ---- + --- - --- - 8 a z + 2 a z + 5 a z - a z - 2 a z -
z z z z
7 3 9 3 11 3 5 5 7 5 9 5
> 9 a z - 3 a z + 3 a z - a z - 3 a z - 2 a z |
In[9]:= | Kauffman[Link[11, Alternating, 109]][a, z] |
Out[9]= | 7 9 11 13
8 12 16 2 a 2 a a a 7 9 11
3 a - 3 a + a - ---- - ---- + --- + --- + 8 a z + 6 a z - 3 a z +
z z z z
15 8 2 10 2 12 2 14 2 16 2 5 3
> a z - 3 a z + 10 a z + 13 a z - 3 a z - 3 a z + 2 a z -
7 3 9 3 11 3 13 3 15 3 6 4 8 4
> 16 a z - 14 a z + 4 a z - 6 a z - 6 a z + 5 a z - 7 a z -
10 4 12 4 14 4 16 4 5 5 7 5 9 5
> 30 a z - 20 a z + a z + 3 a z - a z + 15 a z + 7 a z -
11 5 13 5 15 5 6 6 8 6 10 6
> 6 a z + 11 a z + 8 a z - 3 a z + 11 a z + 28 a z +
12 6 14 6 16 6 7 7 9 7 11 7 15 7
> 22 a z + 7 a z - a z - 6 a z + 2 a z + 11 a z - 3 a z -
8 8 10 8 12 8 14 8 9 9 11 9 13 9
> 6 a z - 10 a z - 8 a z - 4 a z - 4 a z - 7 a z - 3 a z -
10 10 12 10
> a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -6 -4 1 2 1 5 2 6 5
q + q + ------- + ------- + ------- + ------ + ------ + ------ + ------ +
28 11 26 10 24 10 24 9 22 9 22 8 20 8
q t q t q t q t q t q t q t
9 6 8 9 9 8 7 10
> ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
20 7 18 7 18 6 16 6 16 5 14 5 14 4 12 4
q t q t q t q t q t q t q t q t
4 6 3 4 3
> ------ + ------ + ------ + ----- + ----
12 3 10 3 10 2 8 2 6
q t q t q t q t q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a109 |
|