| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 2-Component Link L11a10Visit L11a10's page at Knotilus! |
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| PD Presentation: | X6172 X18,7,19,8 X4,19,1,20 X12,6,13,5 X8493 X16,10,17,9 X22,14,5,13 X10,16,11,15 X14,22,15,21 X20,12,21,11 X2,18,3,17 |
| Gauss Code: | {{1, -11, 5, -3}, {4, -1, 2, -5, 6, -8, 10, -4, 7, -9, 8, -6, 11, -2, 3, -10, 9, -7}} |
| Jones Polynomial: | q-5/2 - 4q-3/2 + 8q-1/2 - 13q1/2 + 16q3/2 - 20q5/2 + 18q7/2 - 16q9/2 + 12q11/2 - 7q13/2 + 4q15/2 - q17/2 |
| A2 (sl(3)) Invariant: | - q-8 + 2q-6 - 3q-2 + 4 - q2 + 2q4 + 5q6 + q8 + 5q10 - q12 + q14 + q16 - 5q18 + q20 - q22 - 2q24 + q26 |
| HOMFLY-PT Polynomial: | a-7z-1 - a-7z3 - 2a-5z-1 - 2a-5z + a-5z5 + 2a-3z + 3a-3z3 + 2a-3z5 + a-1z-1 + a-1z5 - az3 |
| Kauffman Polynomial: | - 2a-9z3 + 3a-9z5 - a-9z7 + 2a-8 + 3a-8z2 - 16a-8z4 + 15a-8z6 - 4a-8z8 - a-7z-1 + 2a-7z3 - 13a-7z5 + 16a-7z7 - 5a-7z9 + 5a-6 + 3a-6z2 - 32a-6z4 + 32a-6z6 - 5a-6z8 - 2a-6z10 - 2a-5z-1 + 3a-5z - 5a-5z3 - 11a-5z5 + 27a-5z7 - 11a-5z9 + 3a-4 + a-4z2 - 25a-4z4 + 37a-4z6 - 11a-4z8 - 2a-4z10 + 4a-3z - 19a-3z3 + 24a-3z5 - a-3z7 - 6a-3z9 - a-2 - a-2z4 + 12a-2z6 - 10a-2z8 + a-1z-1 + a-1z - 8a-1z3 + 15a-1z5 - 11a-1z7 - z2 + 7z4 - 8z6 + 2az3 - 4az5 - a2z4 |
| 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, 10]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 10]] |
Out[4]= | PD[X[6, 1, 7, 2], X[18, 7, 19, 8], X[4, 19, 1, 20], X[12, 6, 13, 5], > X[8, 4, 9, 3], X[16, 10, 17, 9], X[22, 14, 5, 13], X[10, 16, 11, 15], > X[14, 22, 15, 21], X[20, 12, 21, 11], X[2, 18, 3, 17]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -11, 5, -3}, {4, -1, 2, -5, 6, -8, 10, -4, 7, -9, 8, -6, 11, -2,
> 3, -10, 9, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(5/2) 4 8 3/2 5/2 7/2 9/2
q - ---- + ------- - 13 Sqrt[q] + 16 q - 20 q + 18 q - 16 q +
3/2 Sqrt[q]
q
11/2 13/2 15/2 17/2
> 12 q - 7 q + 4 q - q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -8 2 3 2 4 6 8 10 12 14 16 18
4 - q + -- - -- - q + 2 q + 5 q + q + 5 q - q + q + q - 5 q +
6 2
q q
20 22 24 26
> q - q - 2 q + q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 10]][a, z] |
Out[8]= | 3 3 5 5 5 1 2 1 2 z 2 z z 3 z 3 z 2 z z ---- - ---- + --- - --- + --- - -- + ---- - a z + -- + ---- + -- 7 5 a z 5 3 7 3 5 3 a a z a z a a a a a a |
In[9]:= | Kauffman[Link[11, Alternating, 10]][a, z] |
Out[9]= | 2 2
2 5 3 -2 1 2 1 3 z 4 z z 2 3 z 3 z
-- + -- + -- - a - ---- - ---- + --- + --- + --- + - - z + ---- + ---- +
8 6 4 7 5 a z 5 3 a 8 6
a a a a z a z a a a a
2 3 3 3 3 3 4 4
z 2 z 2 z 5 z 19 z 8 z 3 4 16 z 32 z
> -- - ---- + ---- - ---- - ----- - ---- + 2 a z + 7 z - ----- - ----- -
4 9 7 5 3 a 8 6
a a a a a a a
4 4 5 5 5 5 5
25 z z 2 4 3 z 13 z 11 z 24 z 15 z 5 6
> ----- - -- - a z + ---- - ----- - ----- + ----- + ----- - 4 a z - 8 z +
4 2 9 7 5 3 a
a a a a a a
6 6 6 6 7 7 7 7 7 8
15 z 32 z 37 z 12 z z 16 z 27 z z 11 z 4 z
> ----- + ----- + ----- + ----- - -- + ----- + ----- - -- - ----- - ---- -
8 6 4 2 9 7 5 3 a 8
a a a a a a a a a
8 8 8 9 9 9 10 10
5 z 11 z 10 z 5 z 11 z 6 z 2 z 2 z
> ---- - ----- - ----- - ---- - ----- - ---- - ----- - -----
6 4 2 7 5 3 6 4
a a a a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 3 1 3 5 2 4 4 2
8 + 7 q + ----- + ----- + ----- + - + ---- + 10 q t + 6 q t + 10 q t +
6 3 4 2 2 2 t 2
q t q t q t q t
6 2 6 3 8 3 8 4 10 4 10 5 12 5
> 10 q t + 8 q t + 10 q t + 8 q t + 8 q t + 4 q t + 8 q t +
12 6 14 6 14 7 16 7 18 8
> 3 q t + 4 q t + q t + 3 q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a10 |
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