PD Presentation: |
X8192 X11,17,12,16 X3,10,4,11 X2,15,3,16 X12,5,13,6 X6718 X14,10,15,9 X18,14,7,13 X17,4,18,5 |
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, NonAlternating, 16]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, NonAlternating, 16]] |
Out[4]= | PD[X[8, 1, 9, 2], X[11, 17, 12, 16], X[3, 10, 4, 11], X[2, 15, 3, 16],
> X[12, 5, 13, 6], X[6, 7, 1, 8], X[14, 10, 15, 9], X[18, 14, 7, 13],
> X[17, 4, 18, 5]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, -3, 9, 5, -6}, {6, -1, 7, 3, -2, -5, 8, -7, 4, 2, -9, -8}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(13/2) -(11/2) 2 2 3 2 2
-q + q - ---- + ---- - ---- + ---- - ------- + Sqrt[q]
9/2 7/2 5/2 3/2 Sqrt[q]
q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -20 -18 2 2 -12 2 -8 -6 -2 2
q + q + --- + --- + q + --- + q + q - q - q
16 14 10
q q q |
In[8]:= | HOMFLYPT[Link[9, NonAlternating, 16]][a, z] |
Out[8]= | 3 5
a 3 a 2 a 3 5 3 3 3 5 3 3 5
- - ---- + ---- + 2 a z - 8 a z + 3 a z + a z - 5 a z + a z - a z
z z z |
In[9]:= | Kauffman[Link[9, NonAlternating, 16]][a, z] |
Out[9]= | 3 5
2 4 a 3 a 2 a 3 5 7 2
1 + 3 a + 3 a - - - ---- - ---- + 2 a z + 11 a z + 6 a z - 3 a z - z -
z z z
2 2 4 2 6 2 3 3 3 5 3 7 3
> 8 a z - 8 a z - a z - 2 a z - 12 a z - 6 a z + 4 a z +
2 4 4 4 6 4 3 5 5 5 7 5 2 6 4 6
> 4 a z + 7 a z + 3 a z + 5 a z + 4 a z - a z - a z - 2 a z -
6 6 3 7 5 7
> a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 1 1 1 1 1 1 2
1 + -- + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ----- +
2 14 6 12 6 12 5 10 4 8 4 8 3 6 3 6 2
q q t q t q t q t q t q t q t q t
1 2 2
> ----- + ---- + q t
4 2 2
q t q t |