| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a23Visit L11a23's page at Knotilus! |
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| PD Presentation: | X6172 X10,3,11,4 X16,11,17,12 X14,7,15,8 X8,15,9,16 X20,13,21,14 X22,17,5,18 X18,21,19,22 X12,19,13,20 X2536 X4,9,1,10 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 4, -5, 11, -2, 3, -9, 6, -4, 5, -3, 7, -8, 9, -6, 8, -7}} |
| Jones Polynomial: | q-27/2 - 3q-25/2 + 8q-23/2 - 13q-21/2 + 17q-19/2 - 20q-17/2 + 20q-15/2 - 18q-13/2 + 12q-11/2 - 8q-9/2 + 3q-7/2 - q-5/2 |
| A2 (sl(3)) Invariant: | - q-42 - q-40 + q-38 - 4q-36 - q-34 + 2q-32 - 3q-30 + 4q-28 + 2q-24 + 4q-22 - q-20 + 6q-18 - q-16 + 3q-12 - 2q-10 + q-8 |
| HOMFLY-PT Polynomial: | - a5z - 2a5z3 - a5z5 - 2a7z-1 - 7a7z - 8a7z3 - 3a7z5 + 2a9z-1 + 3a9z - 2a9z3 - 2a9z5 + a11z-1 + 4a11z + 3a11z3 - a13z-1 - a13z |
| Kauffman Polynomial: | - a5z + 2a5z3 - a5z5 - a6z2 + 4a6z4 - 3a6z6 - 2a7z-1 + 8a7z - 12a7z3 + 11a7z5 - 6a7z7 + 3a8 - 8a8z2 + 5a8z4 + 4a8z6 - 6a8z8 - 2a9z-1 + 8a9z - 18a9z3 + 19a9z5 - 5a9z7 - 4a9z9 + 3a10z2 - 20a10z4 + 30a10z6 - 14a10z8 - a10z10 + a11z-1 - 3a11z - 5a11z3 + 11a11z5 + 5a11z7 - 8a11z9 - 3a12 + 14a12z2 - 29a12z4 + 34a12z6 - 13a12z8 - a12z10 + a13z-1 - a13z - 6a13z3 + 11a13z5 + a13z7 - 4a13z9 + a14z2 - 5a14z4 + 10a14z6 - 5a14z8 + a15z - 5a15z3 + 7a15z5 - 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, 23]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 23]] |
Out[4]= | PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[16, 11, 17, 12], X[14, 7, 15, 8], > X[8, 15, 9, 16], X[20, 13, 21, 14], X[22, 17, 5, 18], X[18, 21, 19, 22], > X[12, 19, 13, 20], X[2, 5, 3, 6], X[4, 9, 1, 10]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 4, -5, 11, -2, 3, -9, 6, -4, 5, -3, 7, -8,
> 9, -6, 8, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(27/2) 3 8 13 17 20 20 18 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 4 -34 2 3 4 2 4 -20 6
-q - q + q - --- - q + --- - --- + --- + --- + --- - q + --- -
36 32 30 28 24 22 18
q q q q q q q
-16 3 2 -8
> q + --- - --- + q
12 10
q q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 23]][a, z] |
Out[8]= | 7 9 11 13
-2 a 2 a a a 5 7 9 11 13 5 3
----- + ---- + --- - --- - a z - 7 a z + 3 a z + 4 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 - 2 a z + 3 a z - a z - 3 a z - 2 a z |
In[9]:= | Kauffman[Link[11, Alternating, 23]][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 + 8 a z + 8 a z -
z z z z
11 13 15 6 2 8 2 10 2 12 2 14 2
> 3 a z - a z + a z - a z - 8 a z + 3 a z + 14 a z + a z -
16 2 5 3 7 3 9 3 11 3 13 3 15 3
> 3 a z + 2 a z - 12 a z - 18 a z - 5 a z - 6 a z - 5 a z +
6 4 8 4 10 4 12 4 14 4 16 4 5 5
> 4 a z + 5 a z - 20 a z - 29 a z - 5 a z + 3 a z - a z +
7 5 9 5 11 5 13 5 15 5 6 6
> 11 a z + 19 a z + 11 a z + 11 a z + 7 a z - 3 a z +
8 6 10 6 12 6 14 6 16 6 7 7 9 7
> 4 a z + 30 a z + 34 a z + 10 a z - a z - 6 a z - 5 a z +
11 7 13 7 15 7 8 8 10 8 12 8 14 8
> 5 a z + a z - 3 a z - 6 a z - 14 a z - 13 a z - 5 a z -
9 9 11 9 13 9 10 10 12 10
> 4 a z - 8 a z - 4 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -6 -4 1 2 1 6 2 7 6
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 7 10 10 10 10 8 11
> ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
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 L11a23 |
|