| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a61Visit L11a61's page at Knotilus! |
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| PD Presentation: | X6172 X12,3,13,4 X22,13,5,14 X14,7,15,8 X18,9,19,10 X20,17,21,18 X16,21,17,22 X8,15,9,16 X10,19,11,20 X2536 X4,11,1,12 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 4, -8, 5, -9, 11, -2, 3, -4, 8, -7, 6, -5, 9, -6, 7, -3}} |
| Jones Polynomial: | q-27/2 - 3q-25/2 + 7q-23/2 - 11q-21/2 + 16q-19/2 - 19q-17/2 + 18q-15/2 - 17q-13/2 + 12q-11/2 - 8q-9/2 + 3q-7/2 - q-5/2 |
| A2 (sl(3)) Invariant: | - q-42 - q-40 + q-38 - 3q-36 - q-34 + q-32 - 4q-30 + 3q-28 + q-26 + 3q-24 + 5q-22 - q-20 + 5q-18 - q-16 + 3q-12 - 2q-10 + q-8 |
| HOMFLY-PT Polynomial: | - a5z - 2a5z3 - a5z5 - 2a7z-1 - 6a7z - 8a7z3 - 3a7z5 + 2a9z-1 + a9z - 3a9z3 - 2a9z5 + a11z-1 + 5a11z + 3a11z3 - a13z-1 - a13z |
| Kauffman Polynomial: | - a5z + 2a5z3 - a5z5 - a6z2 + 4a6z4 - 3a6z6 - 2a7z-1 + 7a7z - 11a7z3 + 11a7z5 - 6a7z7 + 3a8 - 7a8z2 + 4a8z4 + 5a8z6 - 6a8z8 - 2a9z-1 + 7a9z - 11a9z3 + 11a9z5 - 2a9z7 - 4a9z9 + 3a10z2 - 14a10z4 + 22a10z6 - 11a10z8 - a10z10 + a11z-1 - 2a11z - a11z3 + 4a11z5 + 6a11z7 - 7a11z9 - 3a12 + 9a12z2 - 17a12z4 + 22a12z6 - 9a12z8 - a12z10 + a13z-1 - 9a13z3 + 13a13z5 - a13z7 - 3a13z9 - 3a14z2 + 7a14z6 - 4a14z8 + a15z - 6a15z3 + 8a15z5 - 3a15z7 + a16 - 3a16z2 + 3a16z4 - a16z6 |
| 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, 61]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 61]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 3, 13, 4], X[22, 13, 5, 14], X[14, 7, 15, 8], > X[18, 9, 19, 10], X[20, 17, 21, 18], X[16, 21, 17, 22], X[8, 15, 9, 16], > X[10, 19, 11, 20], X[2, 5, 3, 6], X[4, 11, 1, 12]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 4, -8, 5, -9, 11, -2, 3, -4, 8, -7, 6, -5,
> 9, -6, 7, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(27/2) 3 7 11 16 19 18 17 12
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
8 3 -(5/2)
> ---- + ---- - q
9/2 7/2
q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -42 -40 -38 3 -34 -32 4 3 -26 3 5 -20
-q - q + q - --- - q + q - --- + --- + q + --- + --- - q +
36 30 28 24 22
q q q q q
5 -16 3 2 -8
> --- - q + --- - --- + q
18 12 10
q q q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 61]][a, z] |
Out[8]= | 7 9 11 13
-2 a 2 a a a 5 7 9 11 13 5 3
----- + ---- + --- - --- - a z - 6 a z + 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
> 8 a z - 3 a z + 3 a z - a z - 3 a z - 2 a z |
In[9]:= | Kauffman[Link[11, Alternating, 61]][a, z] |
Out[9]= | 7 9 11 13
8 12 16 2 a 2 a a a 5 7 9
3 a - 3 a + a - ---- - ---- + --- + --- - a z + 7 a z + 7 a z -
z z z z
11 15 6 2 8 2 10 2 12 2 14 2
> 2 a z + a z - a z - 7 a z + 3 a z + 9 a z - 3 a z -
16 2 5 3 7 3 9 3 11 3 13 3 15 3
> 3 a z + 2 a z - 11 a z - 11 a z - a z - 9 a z - 6 a z +
6 4 8 4 10 4 12 4 16 4 5 5 7 5
> 4 a z + 4 a z - 14 a z - 17 a z + 3 a z - a z + 11 a z +
9 5 11 5 13 5 15 5 6 6 8 6
> 11 a z + 4 a z + 13 a z + 8 a z - 3 a z + 5 a z +
10 6 12 6 14 6 16 6 7 7 9 7 11 7
> 22 a z + 22 a z + 7 a z - a z - 6 a z - 2 a z + 6 a z -
13 7 15 7 8 8 10 8 12 8 14 8 9 9
> a z - 3 a z - 6 a z - 11 a z - 9 a z - 4 a z - 4 a z -
11 9 13 9 10 10 12 10
> 7 a z - 3 a z - 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
10 6 9 10 9 9 8 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
5 7 3 5 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 L11a61 |
|