PD Presentation: |
X8192 X2,9,3,10 X10,3,11,4 X7,14,8,15 X13,18,14,7 X17,1,18,6 X16,11,17,12 X5,12,6,13 X4,16,5,15 |
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, 17]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, NonAlternating, 17]] |
Out[4]= | PD[X[8, 1, 9, 2], X[2, 9, 3, 10], X[10, 3, 11, 4], X[7, 14, 8, 15],
> X[13, 18, 14, 7], X[17, 1, 18, 6], X[16, 11, 17, 12], X[5, 12, 6, 13],
> X[4, 16, 5, 15]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -2, 3, -9, -8, 6}, {-4, -1, 2, -3, 7, 8, -5, 4, 9, -7, -6, 5}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(17/2) 2 3 4 4 4 2 2
q - ----- + ----- - ----- + ---- - ---- + ---- - ----
15/2 13/2 11/2 9/2 7/2 5/2 3/2
q q q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -26 -22 -20 -18 2 -12 2 3 -6 2
-q - q - q + q + --- + q + --- + -- + q + --
14 10 8 4
q q q q |
In[8]:= | HOMFLYPT[Link[9, NonAlternating, 17]][a, z] |
Out[8]= | 3 5 7
-2 a 3 a a 3 5 7 3 3 5 3 7 3 5 5
----- + ---- - -- - 5 a z + 6 a z - 2 a z - 2 a z + 4 a z - a z + a z
z z z |
In[9]:= | Kauffman[Link[9, NonAlternating, 17]][a, z] |
Out[9]= | 3 5 7
4 6 8 2 a 3 a a 3 5 7 9
3 a + 3 a + a - ---- - ---- - -- + 6 a z + 9 a z + 2 a z - a z -
z z z
4 2 6 2 8 2 10 2 3 3 5 3 7 3
> 4 a z - 9 a z - 3 a z + 2 a z - 3 a z - 9 a z - 2 a z +
9 3 4 4 6 4 8 4 10 4 5 5 7 5
> 4 a z + 2 a z + 7 a z + 4 a z - a z + 3 a z + a z -
9 5 4 6 6 6 8 6 5 7 7 7
> 2 a z - a z - 3 a z - 2 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -4 2 1 1 1 2 1 2 2
q + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
2 18 7 16 6 14 6 14 5 12 5 12 4 10 4
q q t q t q t q t q t q t q t
2 2 2 3 1 1
> ------ + ----- + ----- + ----- + ---- + ----
10 3 8 3 8 2 6 2 6 4
q t q t q t q t q t q t |