In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 30, 2005, 10:15:35)... |
In[2]:= | Length[Skeleton[L]] |
Out[2]= | 3 |
In[3]:= | Show[DrawMorseLink[Link[8, NonAlternating, 5]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[8, NonAlternating, 5]] |
Out[4]= | PD[X[6, 1, 7, 2], X[5, 12, 6, 13], X[8, 4, 9, 3], X[2, 14, 3, 13],
> X[14, 7, 15, 8], X[9, 16, 10, 11], X[11, 10, 12, 5], X[4, 15, 1, 16]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, 3, -8}, {-2, -1, 5, -3, -6, 7}, {-7, 2, 4, -5, 8, 6}] |
In[6]:= | Jones[L][q] |
Out[6]= | -7 2 3 2 4 2 2
q - -- + -- - -- + -- - -- + -
6 5 4 3 2 q
q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -22 -18 3 3 5 4 4 3 -4 2
q + q + --- + --- + --- + --- + -- + -- + q + --
16 14 12 10 8 6 2
q q q q q q q |
In[8]:= | HOMFLYPT[Link[8, NonAlternating, 5]][a, z] |
Out[8]= | 2 4 6
2 4 6 a 2 a a 2 2 4 2 6 2 4 4
3 a - 4 a + a + -- - ---- + -- + 2 a z - 3 a z + a z - a z
2 2 2
z z z |
In[9]:= | Kauffman[Link[8, NonAlternating, 5]][a, z] |
Out[9]= | 2 4 6 3 5
2 4 6 8 a 2 a a 2 a 2 a 3 5
-3 a - 4 a - a + a + -- + ---- + -- - ---- - ---- + 4 a z + 4 a z +
2 2 2 z z
z z z
2 2 4 2 6 2 8 2 3 3 5 3 7 3 4 4
> 3 a z + 3 a z - 2 a z - 2 a z - a z - 5 a z - 4 a z - a z +
8 4 3 5 5 5 7 5 4 6 6 6
> a z + a z + 3 a z + 2 a z + a z + a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 2 1 1 1 2 3 2 2 2
-- + - + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ----- +
3 q 15 6 13 5 11 5 11 4 9 4 9 3 7 2 5 2
q q t q t q t q t q t q t q t q t
2
> ----
3
q t |