PD Presentation: |
X6172 X12,4,13,3 X18,8,19,7 X20,10,21,9 X22,15,5,16 X8,20,9,19 X16,21,17,22 X14,12,15,11 X10,18,11,17 X2536 X4,14,1,13 |
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, 90]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, Alternating, 90]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[18, 8, 19, 7], X[20, 10, 21, 9],
> X[22, 15, 5, 16], X[8, 20, 9, 19], X[16, 21, 17, 22], X[14, 12, 15, 11],
> X[10, 18, 11, 17], X[2, 5, 3, 6], X[4, 14, 1, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, 3, -6, 4, -9, 8, -2, 11, -8, 5, -7, 9, -3,
> 6, -4, 7, -5}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(5/2) 2 6 3/2 5/2 7/2 9/2
-q + ---- - ------- + 9 Sqrt[q] - 13 q + 16 q - 17 q + 15 q -
3/2 Sqrt[q]
q
11/2 13/2 15/2 17/2
> 12 q + 8 q - 4 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -8 -6 -4 4 2 4 6 8 10 12 14 16
q + q + q + -- + 2 q + q - 4 q + 2 q - 3 q + 2 q + q - q +
2
q
18 20 22 24 26
> 3 q - 2 q + q + q - q |
In[8]:= | HOMFLYPT[Link[11, Alternating, 90]][a, z] |
Out[8]= | 3 3 3
1 3 4 2 a z 3 z 7 z 8 z z 5 z 7 z
-(----) + ---- - --- + --- + -- - --- + --- - --- + 3 a z + -- - ---- + ---- -
5 3 a z z 7 5 3 a 7 5 3
a z a z a a a a a a
3 5 5 5 7
7 z 3 2 z 4 z 2 z z
> ---- + a z - ---- + ---- - ---- + --
a 5 3 a 3
a a a |
In[9]:= | Kauffman[Link[11, Alternating, 90]][a, z] |
Out[9]= | -6 3 3 1 3 4 2 a z 4 z 13 z 17 z
2 + a + -- + -- - ---- - ---- - --- - --- + -- + --- + ---- + ---- + 7 a z -
4 2 5 3 a z z 7 5 3 a
a a a z a z a a a
2 2 2 2 3 3 3 3 3
2 2 z 2 z 6 z 7 z 2 z 6 z 15 z 24 z 26 z
> z - ---- - ---- - ---- - ---- + ---- - ---- - ----- - ----- - ----- -
8 6 4 2 9 7 5 3 a
a a a a a a a a
4 4 4 4 4 5 5 5
3 4 z 8 z 3 z 9 z 9 z 4 z 13 z 23 z
> 9 a z - 6 z - --- + ---- + ---- - ---- - ---- - ---- + ----- + ----- +
10 8 6 4 2 9 7 5
a a a a a a a a
5 5 6 6 6 6 7
14 z 13 z 5 6 8 z 7 z 25 z 17 z 10 z
> ----- + ----- + 5 a z + 7 z - ---- + ---- + ----- + ----- - ----- -
3 a 8 6 4 2 7
a a a a a a
7 7 7 8 8 8 9 9
5 z 8 z 2 z 7 8 8 z 10 z 4 z 4 z 6 z
> ---- + ---- + ---- - a z - 2 z - ---- - ----- - ---- - ---- - ---- -
5 3 a 6 4 2 5 3
a a a a a a a
9 10 10
2 z z z
> ---- - --- - ---
a 4 2
a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2
2 4 1 1 1 -2 5 4 5 q 4
9 q + 6 q + ----- + ----- + ----- + t + ----- + - + ---- + 9 q t +
6 4 4 3 2 3 2 2 t t
q t q t q t q t
6 6 2 8 2 8 3 10 3 10 4 12 4
> 7 q t + 8 q t + 9 q t + 7 q t + 8 q t + 5 q t + 7 q t +
12 5 14 5 14 6 16 6 18 7
> 3 q t + 5 q t + q t + 3 q t + q t |