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[6, Alternating, 2]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[6, Alternating, 2]] |
Out[4]= | PD[X[8, 1, 9, 2], X[12, 5, 7, 6], X[10, 3, 11, 4], X[4, 11, 5, 12],
> X[2, 7, 3, 8], X[6, 9, 1, 10]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -5, 3, -4, 2, -6}, {5, -1, 6, -3, 4, -2}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(15/2) -(13/2) 2 2 2 -(5/2) -(3/2)
-q + q - ----- + ---- - ---- + q - q
11/2 9/2 7/2
q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -24 -22 -20 2 -16 -14 -8 -4
q + q + q + --- + q + q + q + q
18
q |
In[8]:= | HOMFLYPT[Link[6, Alternating, 2]][a, z] |
Out[8]= | 5 7
a a 3 5 7 3 3 5 3
-(--) + -- - 2 a z - 2 a z + a z - a z - a z
z z |
In[9]:= | Kauffman[Link[6, Alternating, 2]][a, z] |
Out[9]= | 5 7
6 a a 3 5 7 9 4 2 6 2 8 2
-a + -- + -- + 2 a z - 3 a z - 3 a z + 2 a z + a z + 2 a z + a z -
z z
3 3 5 3 7 3 9 3 4 4 6 4 8 4 5 5 7 5
> a z + 2 a z + 2 a z - a z - a z - 2 a z - a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -4 -2 1 1 1 1 1 1 1
q + q + ------ + ------ + ------ + ------ + ------ + ------ + ----- +
16 6 14 6 14 5 12 4 10 4 10 3 8 3
q t q t q t q t q t q t q t
1 1 1
> ----- + ----- + ----
8 2 6 2 4
q t q t q t |