| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a34Visit L11a34's page at Knotilus! |
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| PD Presentation: | X6172 X10,3,11,4 X18,11,19,12 X16,7,17,8 X8,17,9,18 X22,15,5,16 X12,21,13,22 X20,13,21,14 X14,19,15,20 X2536 X4,9,1,10 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, 4, -5, 11, -2, 3, -7, 8, -9, 6, -4, 5, -3, 9, -8, 7, -6}} |
| Jones Polynomial: | q-27/2 - 2q-25/2 + 6q-23/2 - 10q-21/2 + 14q-19/2 - 18q-17/2 + 17q-15/2 - 16q-13/2 + 12q-11/2 - 8q-9/2 + 3q-7/2 - q-5/2 |
| A2 (sl(3)) Invariant: | - q-42 - 2q-40 - q-38 - 4q-36 - q-34 + 3q-32 - q-30 + 5q-28 + 2q-26 + 2q-24 + 4q-22 - 2q-20 + 4q-18 - q-16 + 3q-12 - 2q-10 + q-8 |
| HOMFLY-PT Polynomial: | - a5z - 2a5z3 - a5z5 - a7z-1 - 5a7z - 8a7z3 - 3a7z5 - a9z-1 - 2a9z - 4a9z3 - 2a9z5 + 4a11z-1 + 7a11z + 3a11z3 - 2a13z-1 - a13z |
| Kauffman Polynomial: | - a5z + 2a5z3 - a5z5 - a6z2 + 4a6z4 - 3a6z6 - a7z-1 + 6a7z - 10a7z3 + 11a7z5 - 6a7z7 + a8 - 3a8z2 + 2a8z4 + 6a8z6 - 6a8z8 + a9z-1 - a9z - 3a9z3 + 6a9z5 - 4a9z9 - 5a10 + 18a10z2 - 28a10z4 + 25a10z6 - 10a10z8 - a10z10 + 4a11z-1 - 16a11z + 22a11z3 - 17a11z5 + 13a11z7 - 7a11z9 - 6a12 + 24a12z2 - 32a12z4 + 23a12z6 - 7a12z8 - a12z10 + 2a13z-1 - 9a13z + 11a13z3 - 6a13z5 + 5a13z7 - 3a13z9 + a14 - a14z2 - 2a14z4 + 6a14z6 - 3a14z8 - a15z - 2a15z3 + 5a15z5 - 2a15z7 + 2a16 - 5a16z2 + 4a16z4 - 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, 34]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 34]] |
Out[4]= | PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[18, 11, 19, 12], X[16, 7, 17, 8], > X[8, 17, 9, 18], X[22, 15, 5, 16], X[12, 21, 13, 22], X[20, 13, 21, 14], > X[14, 19, 15, 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, -7, 8, -9, 6, -4, 5, -3,
> 9, -8, 7, -6}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(27/2) 2 6 10 14 18 17 16 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 2 -38 4 -34 3 -30 5 2 2 4 2
-q - --- - q - --- - q + --- - q + --- + --- + --- + --- - --- +
40 36 32 28 26 24 22 20
q q q q q q q q
4 -16 3 2 -8
> --- - q + --- - --- + q
18 12 10
q q q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 34]][a, z] |
Out[8]= | 7 9 11 13
a a 4 a 2 a 5 7 9 11 13
-(--) - -- + ----- - ----- - a z - 5 a z - 2 a z + 7 a z - a z -
z z z z
5 3 7 3 9 3 11 3 5 5 7 5 9 5
> 2 a z - 8 a z - 4 a z + 3 a z - a z - 3 a z - 2 a z |
In[9]:= | Kauffman[Link[11, Alternating, 34]][a, z] |
Out[9]= | 7 9 11 13
8 10 12 14 16 a a 4 a 2 a 5 7
a - 5 a - 6 a + a + 2 a - -- + -- + ----- + ----- - a z + 6 a z -
z z z z
9 11 13 15 6 2 8 2 10 2
> a z - 16 a z - 9 a z - a z - a z - 3 a z + 18 a z +
12 2 14 2 16 2 5 3 7 3 9 3 11 3
> 24 a z - a z - 5 a z + 2 a z - 10 a z - 3 a z + 22 a z +
13 3 15 3 6 4 8 4 10 4 12 4
> 11 a z - 2 a z + 4 a z + 2 a z - 28 a z - 32 a z -
14 4 16 4 5 5 7 5 9 5 11 5 13 5
> 2 a z + 4 a z - a z + 11 a z + 6 a z - 17 a z - 6 a z +
15 5 6 6 8 6 10 6 12 6 14 6 16 6
> 5 a z - 3 a z + 6 a z + 25 a z + 23 a z + 6 a z - a z -
7 7 11 7 13 7 15 7 8 8 10 8
> 6 a z + 13 a z + 5 a z - 2 a z - 6 a z - 10 a z -
12 8 14 8 9 9 11 9 13 9 10 10 12 10
> 7 a z - 3 a z - 4 a z - 7 a z - 3 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -6 -4 1 1 1 5 1 5 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 5 9 9 8 9 8 9
> ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
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 L11a34 |
|