PD Presentation: |
X10,1,11,2 X12,3,13,4 X16,8,17,7 X14,6,15,5 X18,13,9,14 X6,16,7,15 X4,18,5,17 X2,9,3,10 X8,11,1,12 |
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[9, Alternating, 35]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, Alternating, 35]] |
Out[4]= | PD[X[10, 1, 11, 2], X[12, 3, 13, 4], X[16, 8, 17, 7], X[14, 6, 15, 5],
> X[18, 13, 9, 14], X[6, 16, 7, 15], X[4, 18, 5, 17], X[2, 9, 3, 10],
> X[8, 11, 1, 12]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -8, 2, -7, 4, -6, 3, -9}, {8, -1, 9, -2, 5, -4, 6, -3, 7, -5}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(9/2) 2 3 6 6 3/2 5/2 7/2
q - ---- + ---- - ---- + ------- - 7 Sqrt[q] + 6 q - 5 q + 3 q -
7/2 5/2 3/2 Sqrt[q]
q q q
9/2
> q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -14 3 -4 2 4 6 8 12 14
2 - q + -- + q + -- + 2 q - q + q - q + q
6 2
q q |
In[8]:= | HOMFLYPT[Link[9, Alternating, 35]][a, z] |
Out[8]= | 3 3 5
1 a z 3 z 2 z 3 3 3 z 5
-(---) + - - -- + 3 a z - 2 a z - -- + ---- + 3 a z - a z + -- + a z
a z z 3 3 a a
a a |
In[9]:= | Kauffman[Link[9, Alternating, 35]][a, z] |
Out[9]= | 2 2
1 a 2 z 3 2 z 2 z 2 2 4 2
1 - --- - - - --- + 6 a z + 4 a z - 5 z + -- - ---- - 6 a z - 4 a z -
a z z 3 4 2
a a a
3 3 3 4 4
z 5 z 4 z 3 3 3 4 3 z 6 z 2 4
> -- + ---- + ---- - 12 a z - 10 a z + 12 z - ---- + ---- + 7 a z +
5 3 a 4 2
a a a a
5 5 6 7
4 4 5 z z 5 3 5 6 5 z 4 6 3 z
> 4 a z - ---- + -- + 14 a z + 8 a z - 4 z - ---- - a z - ---- -
3 a 2 a
a a
7 3 7 8 2 8
> 5 a z - 2 a z - z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 1 1 2 1 4 2 4 2
5 + 4 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + - + ---- +
10 5 8 4 6 4 6 3 4 3 4 2 2 2 t 2
q t q t q t q t q t q t q t q t
2 4 4 2 6 2 6 3 8 3 10 4
> 3 q t + 3 q t + 2 q t + 3 q t + q t + 2 q t + q t |