PD Presentation: |
X6172 X10,3,11,4 X11,17,12,16 X7,14,8,15 X13,8,14,9 X15,13,16,18 X17,5,18,12 X2536 X4,9,1,10 |
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[9, NonAlternating, 26]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, NonAlternating, 26]] |
Out[4]= | PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[11, 17, 12, 16], X[7, 14, 8, 15],
> X[13, 8, 14, 9], X[15, 13, 16, 18], X[17, 5, 18, 12], X[2, 5, 3, 6],
> X[4, 9, 1, 10]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -8, 2, -9}, {-5, 4, -6, 3, -7, 6}, {8, -1, -4, 5, 9, -2, -3, 7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -6 -5 3 2 3 2
3 + q - q + -- - -- + -- - - - q
4 3 2 q
q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -20 2 2 4 4 4 4 2 2 -2 2 4
1 + q + --- + --- + --- + --- + --- + -- + -- + -- + q + q - q
18 16 14 12 10 8 6 4
q q q q q q q q |
In[8]:= | HOMFLYPT[Link[9, NonAlternating, 26]][a, z] |
Out[8]= | 2 4 6
2 4 6 a 2 a a 2 2 2 4 2 2 4
3 a - 4 a + a + -- - ---- + -- - z + 3 a z - 2 a z + a z
2 2 2
z z z |
In[9]:= | Kauffman[Link[9, NonAlternating, 26]][a, z] |
Out[9]= | 2 4 6 3 5
2 4 6 a 2 a a 2 a 2 a z 3
-1 - 7 a - 10 a - 5 a + -- + ---- + -- - ---- - ---- + - + 3 a z + 7 a z +
2 2 2 z z a
z z z
5 2 2 2 4 2 6 2 3 3 3 5 3
> 5 a z + 3 z + 15 a z + 20 a z + 8 a z - 5 a z - 6 a z - a z -
2 4 4 4 6 4 5 3 5 5 5 2 6
> 12 a z - 17 a z - 5 a z + 2 a z - a z - 3 a z + 3 a z +
4 6 6 6 3 7 5 7
> 4 a z + a z + a z + a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -3 3 1 1 3 2 1 1 2
q + - + 2 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- +
q 13 6 9 5 9 4 7 4 7 3 5 3 5 2
q t q t q t q t q t q t q t
1 1 2 3
> ----- + ---- + --- + q t
3 2 3 q t
q t q t |