| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a175Visit L11a175's page at Knotilus! |
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| PD Presentation: | X8192 X2,9,3,10 X10,3,11,4 X20,12,21,11 X14,6,15,5 X4,21,5,22 X16,7,17,8 X22,15,7,16 X18,14,19,13 X6,18,1,17 X12,20,13,19 |
| Gauss Code: | {{1, -2, 3, -6, 5, -10}, {7, -1, 2, -3, 4, -11, 9, -5, 8, -7, 10, -9, 11, -4, 6, -8}} |
| Jones Polynomial: | - q-15/2 + 3q-13/2 - 6q-11/2 + 9q-9/2 - 12q-7/2 + 13q-5/2 - 13q-3/2 + 11q-1/2 - 9q1/2 + 5q3/2 - 3q5/2 + q7/2 |
| A2 (sl(3)) Invariant: | q-22 - q-20 + q-18 + q-16 + 3q-12 - 2q-10 + q-8 - q-6 - q-4 + 3q-2 + 3q2 + q4 + q8 - q10 |
| HOMFLY-PT Polynomial: | - a-1z-1 + a-1z + 3a-1z3 + a-1z5 + 2az-1 - 4az3 - 4az5 - az7 - 2a3z-1 - 4a3z - 5a3z3 - 4a3z5 - a3z7 + a5z-1 + 2a5z + 3a5z3 + a5z5 |
| Kauffman Polynomial: | 4a-2z2 - 8a-2z4 + 5a-2z6 - a-2z8 - a-1z-1 - a-1z + 17a-1z3 - 28a-1z5 + 16a-1z7 - 3a-1z9 + 10z2 - 22z4 + 7z6 + 5z8 - 2z10 - 2az-1 + 4az + 12az3 - 45az5 + 38az7 - 9az9 - a2 + 13a2z2 - 43a2z4 + 36a2z6 - 4a2z8 - 2a2z10 - 2a3z-1 + 10a3z - 22a3z3 + 12a3z5 + 11a3z7 - 6a3z9 + 4a4z2 - 14a4z4 + 25a4z6 - 10a4z8 - a5z-1 + 4a5z - 12a5z3 + 23a5z5 - 11a5z7 - 3a6z2 + 12a6z4 - 9a6z6 - a7z + 4a7z3 - 6a7z5 - 3a8z4 - a9z3 |
| 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, 175]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 175]] |
Out[4]= | PD[X[8, 1, 9, 2], X[2, 9, 3, 10], X[10, 3, 11, 4], X[20, 12, 21, 11], > X[14, 6, 15, 5], X[4, 21, 5, 22], X[16, 7, 17, 8], X[22, 15, 7, 16], > X[18, 14, 19, 13], X[6, 18, 1, 17], X[12, 20, 13, 19]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -2, 3, -6, 5, -10},
> {7, -1, 2, -3, 4, -11, 9, -5, 8, -7, 10, -9, 11, -4, 6, -8}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(15/2) 3 6 9 12 13 13 11
-q + ----- - ----- + ---- - ---- + ---- - ---- + ------- - 9 Sqrt[q] +
13/2 11/2 9/2 7/2 5/2 3/2 Sqrt[q]
q q q q q q
3/2 5/2 7/2
> 5 q - 3 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -22 -20 -18 -16 3 2 -8 -6 -4 3 2 4 8
q - q + q + q + --- - --- + q - q - q + -- + 3 q + q + q -
12 10 2
q q q
10
> q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 175]][a, z] |
Out[8]= | 3 5 3
1 2 a 2 a a z 3 5 3 z 3 3 3
-(---) + --- - ---- + -- + - - 4 a z + 2 a z + ---- - 4 a z - 5 a z +
a z z z z a a
5
5 3 z 5 3 5 5 5 7 3 7
> 3 a z + -- - 4 a z - 4 a z + a z - a z - a z
a |
In[9]:= | Kauffman[Link[11, Alternating, 175]][a, z] |
Out[9]= | 3 5
2 1 2 a 2 a a z 3 5 7 2
-a - --- - --- - ---- - -- - - + 4 a z + 10 a z + 4 a z - a z + 10 z +
a z z z z a
2 3
4 z 2 2 4 2 6 2 17 z 3 3 3
> ---- + 13 a z + 4 a z - 3 a z + ----- + 12 a z - 22 a z -
2 a
a
4
5 3 7 3 9 3 4 8 z 2 4 4 4
> 12 a z + 4 a z - a z - 22 z - ---- - 43 a z - 14 a z +
2
a
5
6 4 8 4 28 z 5 3 5 5 5 7 5
> 12 a z - 3 a z - ----- - 45 a z + 12 a z + 23 a z - 6 a z +
a
6 7
6 5 z 2 6 4 6 6 6 16 z 7 3 7
> 7 z + ---- + 36 a z + 25 a z - 9 a z + ----- + 38 a z + 11 a z -
2 a
a
8 9
5 7 8 z 2 8 4 8 3 z 9 3 9
> 11 a z + 5 z - -- - 4 a z - 10 a z - ---- - 9 a z - 6 a z -
2 a
a
10 2 10
> 2 z - 2 a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 6 8 1 2 1 4 2 5 4 7
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ----- + ----- +
4 2 16 6 14 5 12 5 12 4 10 4 10 3 8 3 8 2
q q q t q t q t q t q t q t q t q t
6 7 6 6 t 2 2 2 2 3 4 3
> ----- + ---- + ---- + 5 t + --- + 3 t + 6 q t + 2 q t + 3 q t +
6 2 6 4 2
q t q t q t q
4 4 6 4 8 5
> q t + 2 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a175 |
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