| © | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: |
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The 4-Component Link L11n446Visit L11n446's page at Knotilus! |
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| PD Presentation: | X6172 X3,11,4,10 X7,15,8,14 X13,5,14,8 X18,12,19,11 X22,19,17,20 X16,21,9,22 X20,15,21,16 X12,18,13,17 X2536 X9,1,10,4 |
| Gauss Code: | {{1, -10, -2, 11}, {10, -1, -3, 4}, {9, -5, 6, -8, 7, -6}, {-11, 2, 5, -9, -4, 3, 8, -7}} |
| Jones Polynomial: | q-9/2 - 2q-7/2 + 2q-5/2 - 2q-3/2 - q-1/2 - 2q1/2 - 2q3/2 + q5/2 - 3q7/2 + q9/2 - q11/2 |
| A2 (sl(3)) Invariant: | - q-14 - q-10 + q-6 + 3q-4 + 8q-2 + 9 + 12q2 + 11q4 + 10q6 + 10q8 + 7q10 + 6q12 + 3q14 + 2q16 + q18 |
| HOMFLY-PT Polynomial: | - a-5z-3 - 2a-5z-1 - a-5z + 3a-3z-3 + 8a-3z-1 + 7a-3z + 2a-3z3 - 3a-1z-3 - 11a-1z-1 - 12a-1z - 6a-1z3 - a-1z5 + az-3 + 6az-1 + 8az + 5az3 + az5 - a3z-1 - 2a3z - a3z3 |
| Kauffman Polynomial: | a-5z-3 - 5a-5z-1 + 11a-5z - 12a-5z3 + 6a-5z5 - a-5z7 - 3a-4z-2 + 9a-4 - 9a-4z2 + 4a-4z6 - a-4z8 + 3a-3z-3 - 14a-3z-1 + 34a-3z - 42a-3z3 + 24a-3z5 - 4a-3z7 - 6a-2z-2 + 21a-2 - 24a-2z2 + 6a-2z4 + 4a-2z6 - a-2z8 + 3a-1z-3 - 18a-1z-1 + 44a-1z - 57a-1z3 + 29a-1z5 - 4a-1z7 - 3z-2 + 18 - 26z2 + 8z4 + 4z6 - z8 + az-3 - 11az-1 + 27az - 36az3 + 20az5 - 3az7 + 6a2 - 14a2z2 + 6a2z4 + 3a2z6 - a2z8 - 2a3z-1 + 6a3z - 9a3z3 + 9a3z5 - 2a3z7 + a4 - 3a4z2 + 4a4z4 - a4z6 |
| 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]= | 4 |
In[3]:= | Show[DrawMorseLink[Link[11, NonAlternating, 446]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 446]] |
Out[4]= | PD[X[6, 1, 7, 2], X[3, 11, 4, 10], X[7, 15, 8, 14], X[13, 5, 14, 8], > X[18, 12, 19, 11], X[22, 19, 17, 20], X[16, 21, 9, 22], X[20, 15, 21, 16], > X[12, 18, 13, 17], X[2, 5, 3, 6], X[9, 1, 10, 4]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, -2, 11}, {10, -1, -3, 4}, {9, -5, 6, -8, 7, -6},
> {-11, 2, 5, -9, -4, 3, 8, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(9/2) 2 2 2 1 3/2 5/2 7/2
q - ---- + ---- - ---- - ------- - 2 Sqrt[q] - 2 q + q - 3 q +
7/2 5/2 3/2 Sqrt[q]
q q q
9/2 11/2
> q - q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -14 -10 -6 3 8 2 4 6 8 10
9 - q - q + q + -- + -- + 12 q + 11 q + 10 q + 10 q + 7 q +
4 2
q q
12 14 16 18
> 6 q + 3 q + 2 q + q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 446]][a, z] |
Out[8]= | 3
1 3 3 a 2 8 11 6 a a z 7 z 12 z
-(-----) + ----- - ---- + -- - ---- + ---- - --- + --- - -- - -- + --- - ---- +
5 3 3 3 3 3 5 3 a z z z 5 3 a
a z a z a z z a z a z a a
3 3 5
3 2 z 6 z 3 3 3 z 5
> 8 a z - 2 a z + ---- - ---- + 5 a z - a z - -- + a z
3 a a
a |
In[9]:= | Kauffman[Link[11, NonAlternating, 446]][a, z] |
Out[9]= | 9 21 2 4 1 3 3 a 3 3 6
18 + -- + -- + 6 a + a + ----- + ----- + ---- + -- - -- - ----- - ----- -
4 2 5 3 3 3 3 3 2 4 2 2 2
a a a z a z a z z z a z a z
3
5 14 18 11 a 2 a 11 z 34 z 44 z 3
> ---- - ---- - --- - ---- - ---- + ---- + ---- + ---- + 27 a z + 6 a z -
5 3 a z z z 5 3 a
a z a z a a
2 2 3 3 3
2 9 z 24 z 2 2 4 2 12 z 42 z 57 z
> 26 z - ---- - ----- - 14 a z - 3 a z - ----- - ----- - ----- -
4 2 5 3 a
a a a a
4 5 5
3 3 3 4 6 z 2 4 4 4 6 z 24 z
> 36 a z - 9 a z + 8 z + ---- + 6 a z + 4 a z + ---- + ----- +
2 5 3
a a a
5 6 6 7
29 z 5 3 5 6 4 z 4 z 2 6 4 6 z
> ----- + 20 a z + 9 a z + 4 z + ---- + ---- + 3 a z - a z - -- -
a 4 2 5
a a a
7 7 8 8
4 z 4 z 7 3 7 8 z z 2 8
> ---- - ---- - 3 a z - 2 a z - z - -- - -- - a z
3 a 4 2
a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 2 1 1 1 1 1 2 1 2
7 + -- + 5 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + - +
2 10 5 8 4 6 4 6 3 4 3 4 2 2 2 t
q q t q t q t q t q t q t q t
1 1 2 2 2 4 2 6 2 4 3 6 3
> ---- + ---- + 2 t + 2 q t + q t + 2 q t + q t + q t + q t +
4 2
q t q t
6 4 8 4 8 5 12 6
> 2 q t + 3 q t + q t + q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n446 |
|