PD Presentation: |
X10,1,11,2 X12,4,13,3 X18,12,9,11 X14,6,15,5 X16,8,17,7 X2,9,3,10 X4,14,5,13 X6,16,7,15 X8,18,1,17 |
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[9, Alternating, 36]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, Alternating, 36]] |
Out[4]= | PD[X[10, 1, 11, 2], X[12, 4, 13, 3], X[18, 12, 9, 11], X[14, 6, 15, 5],
> X[16, 8, 17, 7], X[2, 9, 3, 10], X[4, 14, 5, 13], X[6, 16, 7, 15],
> X[8, 18, 1, 17]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -6, 2, -7, 4, -8, 5, -9}, {6, -1, 3, -2, 7, -4, 8, -5, 9, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | 3/2 5/2 7/2 9/2 11/2 13/2 15/2
-Sqrt[q] + q - 2 q + 2 q - 3 q + 3 q - 3 q + 2 q -
17/2 19/2
> 2 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | 2 4 6 8 12 16 18 20 22 28
q + q + q + q + q + 2 q + q + q + q - q |
In[8]:= | HOMFLYPT[Link[9, Alternating, 36]][a, z] |
Out[8]= | 3 3 3 5 5 5 7
1 1 3 z 7 z 6 z 4 z 11 z 5 z z 6 z z z
-(----) + ---- + --- - --- + --- + ---- - ----- + ---- + -- - ---- + -- - --
5 3 7 5 3 7 5 3 7 5 3 5
a z a z a a a a a a a a a a |
In[9]:= | Kauffman[Link[9, Alternating, 36]][a, z] |
Out[9]= | 2 2 2 3
-4 1 1 z z 2 z 9 z 7 z z z 2 z 2 z
a - ---- - ---- + --- + -- + --- + --- + --- - --- + --- - ---- - ---- +
5 3 11 9 7 5 3 12 10 6 11
a z a z a a a a a a a a a
3 3 3 3 4 4 4 5 5 5
2 z 6 z 21 z 11 z 2 z 4 z 6 z 2 z 7 z 15 z
> ---- - ---- - ----- - ----- - ---- + ---- - ---- - ---- + ---- + ----- +
9 7 5 3 10 8 4 9 7 5
a a a a a a a a a a
5 6 6 6 7 7 7 8 8
6 z 2 z 3 z 5 z 2 z 3 z z z z
> ---- - ---- + ---- + ---- - ---- - ---- - -- - -- - --
3 8 6 4 7 5 3 6 4
a a a a a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 4
4 6 -2 q 6 8 8 2 10 2 10 3 12 3
2 q + q + t + -- + q t + q t + 2 q t + q t + q t + 2 q t +
t
12 4 14 4 14 5 16 5 16 6 18 6 20 7
> 2 q t + 2 q t + q t + q t + q t + q t + q t |