PD Presentation: |
X6172 X16,7,17,8 X4,17,1,18 X5,12,6,13 X8493 X9,14,10,15 X13,10,14,11 X11,18,12,5 X2,16,3,15 |
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, 8]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, NonAlternating, 8]] |
Out[4]= | PD[X[6, 1, 7, 2], X[16, 7, 17, 8], X[4, 17, 1, 18], X[5, 12, 6, 13],
> X[8, 4, 9, 3], X[9, 14, 10, 15], X[13, 10, 14, 11], X[11, 18, 12, 5],
> X[2, 16, 3, 15]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 5, -3}, {-4, -1, 2, -5, -6, 7, -8, 4, -7, 6, 9, -2, 3, 8}] |
In[6]:= | Jones[L][q] |
Out[6]= | 2 3 4 5 3 4 2
----- - ----- + ---- - ---- + ---- - ---- + ------- - Sqrt[q]
13/2 11/2 9/2 7/2 5/2 3/2 Sqrt[q]
q q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -22 3 -18 -16 -14 3 2 4 -6 2 -2 2
-q - --- - q - q + q + --- + --- + -- + q + -- + q + q
20 12 10 8 4
q q q q q |
In[8]:= | HOMFLYPT[Link[9, NonAlternating, 8]][a, z] |
Out[8]= | 5 7
a 2 a a 3 3 3 3 5 3 3 5
-(-) + ---- - -- - 2 a z + 2 a z - a z + 3 a z - a z + a z
z z z |
In[9]:= | Kauffman[Link[9, NonAlternating, 8]][a, z] |
Out[9]= | 5 7
2 4 6 8 a 2 a a 3 5 2 2
-a + 3 a + 5 a + 2 a + - - ---- - -- - 3 a z - 4 a z - a z - a z -
z z z
4 2 6 2 8 2 3 3 3 5 3 7 3
> 6 a z - 8 a z - 3 a z + 3 a z + 8 a z + 4 a z - a z +
2 4 4 4 6 4 5 3 5 5 5 7 5 2 6
> 5 a z + 9 a z + 4 a z - a z - a z - a z - a z - 2 a z -
4 6 6 6 3 7 5 7
> 4 a z - 2 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 3 2 1 2 3 1 2 3 1
-- + -- + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ---- +
4 2 14 5 12 4 10 4 10 3 8 3 8 2 6 2 6
q q q t q t q t q t q t q t q t q t
2 t 2 2
> ---- + t + -- + q t
4 2
q t q |