PD Presentation: |
X6172 X5,12,6,13 X8493 X2,14,3,13 X14,7,15,8 X11,16,12,17 X9,11,10,18 X17,5,18,10 X4,15,1,16 |
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, 25]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, NonAlternating, 25]] |
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[11, 16, 12, 17], X[9, 11, 10, 18], X[17, 5, 18, 10],
> X[4, 15, 1, 16]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, 3, -9}, {-2, -1, 5, -3, -7, 8}, {-6, 2, 4, -5, 9, 6, -8, 7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -5 2 2 3 2 2
4 - q + -- - -- + -- - - - q + q
4 3 2 q
q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -16 2 2 4 5 2 4 6 8
5 - q + -- + -- + -- + -- + 5 q + 2 q + 2 q + q
8 6 4 2
q q q q |
In[8]:= | HOMFLYPT[Link[9, NonAlternating, 25]][a, z] |
Out[8]= | 2
-2 2 4 2 1 a 2 2 2 4 2 2 4
-3 + a + 3 a - a - -- + ----- + -- - 2 z + 3 a z - a z + a z
2 2 2 2
z a z z |
In[9]:= | Kauffman[Link[9, NonAlternating, 25]][a, z] |
Out[9]= | 2
2 2 4 2 1 a 2 2 a z 3
-5 - -- - 6 a - 2 a + -- + ----- + -- - --- - --- + - + 3 a z + 3 a z +
2 2 2 2 2 a z z a
a z a z z
2 3
5 2 z 2 2 4 2 z 3 3 3 5 3
> a z + 9 z + -- + 13 a z + 5 a z + -- + 2 a z - 2 a z - 3 a z -
2 a
a
4 2 4 4 4 5 3 5 5 5 6 2 6
> 4 z - 11 a z - 7 a z - 3 a z - 2 a z + a z + z + 3 a z +
4 6 7 3 7
> 2 a z + a z + a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -3 4 1 1 1 1 1 2 1 1
q + - + 4 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + ---- +
q 11 5 9 4 7 4 7 3 5 3 5 2 3 2 3
q t q t q t q t q t q t q t q t
2 5 2
> --- + q t + q t
q t |