PD Presentation: |
X6172 X14,7,15,8 X4,15,1,16 X5,12,6,13 X8493 X9,16,10,17 X11,20,12,21 X17,22,18,5 X21,18,22,19 X19,10,20,11 X2,14,3,13 |
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[11, NonAlternating, 18]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 18]] |
Out[4]= | PD[X[6, 1, 7, 2], X[14, 7, 15, 8], X[4, 15, 1, 16], X[5, 12, 6, 13],
> X[8, 4, 9, 3], X[9, 16, 10, 17], X[11, 20, 12, 21], X[17, 22, 18, 5],
> X[21, 18, 22, 19], X[19, 10, 20, 11], X[2, 14, 3, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -11, 5, -3}, {-4, -1, 2, -5, -6, 10, -7, 4, 11, -2, 3, 6, -8, 9,
> -10, 7, -9, 8}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(21/2) 3 6 7 9 10 8 7 3 2
q - ----- + ----- - ----- + ----- - ----- + ---- - ---- + ---- - ----
19/2 17/2 15/2 13/2 11/2 9/2 7/2 5/2 3/2
q q q q q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -32 -30 -28 3 3 -18 -16 4 -12 4 3 2
-q + q - q - --- - --- + q + q + --- + q + --- + -- + --
26 22 14 10 8 4
q q q q q q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 18]][a, z] |
Out[8]= | 3 5 7 9
-2 a 2 a a a 3 5 7 9 3 3 5 3
----- + ---- + -- - -- - 4 a z + 3 a z + 2 a z - a z - 2 a z + 2 a z +
z z z z
7 3 9 3 5 5 7 5
> 2 a z - a z + a z + a z |
In[9]:= | Kauffman[Link[11, NonAlternating, 18]][a, z] |
Out[9]= | 3 5 7 9
4 8 12 2 a 2 a a a 3 5 7 9
3 a - 3 a + a - ---- - ---- + -- + -- + 5 a z + 6 a z + 2 a z + 2 a z +
z z z z
11 4 2 6 2 8 2 10 2 12 2 3 3
> a z - 3 a z + a z + 2 a z - 5 a z - 3 a z - 3 a z -
5 3 7 3 9 3 11 3 6 4 8 4 10 4
> 8 a z - 11 a z - 12 a z - 6 a z - 3 a z - 3 a z + 3 a z +
12 4 5 5 7 5 9 5 11 5 4 6 6 6
> 3 a z + 3 a z + 11 a z + 17 a z + 9 a z - a z + 2 a z +
8 6 10 6 12 6 5 7 7 7 9 7 11 7
> 10 a z + 6 a z - a z - 2 a z - 3 a z - 4 a z - 3 a z -
6 8 8 8 10 8 7 9 9 9
> 2 a z - 5 a z - 3 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 2 1 2 1 4 2 3 4
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
4 2 22 9 20 8 18 8 18 7 16 7 16 6 14 6
q q q t q t q t q t q t q t q t
6 3 4 6 4 4 3 4 3
> ------ + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ----
14 5 12 5 12 4 10 4 10 3 8 3 8 2 6 2 4
q t q t q t q t q t q t q t q t q t |