PD Presentation: |
X10,1,11,2 X2,11,3,12 X12,3,13,4 X4,9,5,10 X14,6,15,5 X18,14,9,13 X16,8,17,7 X6,16,7,15 X8,18,1,17 |
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, 38]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, Alternating, 38]] |
Out[4]= | PD[X[10, 1, 11, 2], X[2, 11, 3, 12], X[12, 3, 13, 4], X[4, 9, 5, 10],
> X[14, 6, 15, 5], X[18, 14, 9, 13], X[16, 8, 17, 7], X[6, 16, 7, 15],
> X[8, 18, 1, 17]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -2, 3, -4, 5, -8, 7, -9}, {4, -1, 2, -3, 6, -5, 8, -7, 9, -6}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(7/2) 2 3 4 3/2 5/2 7/2
-q + ---- - ---- + ------- - 6 Sqrt[q] + 5 q - 5 q + 3 q -
5/2 3/2 Sqrt[q]
q q
9/2 11/2
> 2 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -10 -6 4 6 8 10 12 16
2 + q + q + 3 q + q + 2 q + q - q - q |
In[8]:= | HOMFLYPT[Link[9, Alternating, 38]][a, z] |
Out[8]= | 3 3 5 5 7
1 a 4 z 8 z 4 z 12 z 3 z 6 z 5 z
-(---) + - + --- - --- + 4 a z + ---- - ----- + 4 a z + -- - ---- + a z - --
a z z 3 a 3 a 3 a a
a a a |
In[9]:= | Kauffman[Link[9, Alternating, 38]][a, z] |
Out[9]= | 2 2 2
1 a z 4 z 10 z 3 2 2 z z 3 z
1 - --- - - - -- + --- + ---- + 4 a z - a z - 3 z + ---- - -- - ---- -
a z z 5 3 a 6 4 2
a a a a a
3 3 3 4 4
2 2 4 z 8 z 21 z 3 3 3 4 z 3 z
> 3 a z + ---- - ---- - ----- - 6 a z + 3 a z + 2 z - -- + ---- +
5 3 a 6 4
a a a a
5 5 5 6 6
2 4 2 z 5 z 14 z 5 3 5 6 2 z z 2 6
> 6 a z - ---- + ---- + ----- + 6 a z - a z + z - ---- + -- - 2 a z -
5 3 a 4 2
a a a a
7 7 8
2 z 4 z 7 8 z
> ---- - ---- - 2 a z - z - --
3 a 2
a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 1 1 2 1 2 2 2 4
4 + 4 q + ----- + ----- + ----- + ----- + ----- + - + ---- + 3 q t + 2 q t +
8 4 6 3 4 3 4 2 2 2 t 2
q t q t q t q t q t q t
4 2 6 2 6 3 8 3 8 4 10 4 12 5
> 2 q t + 3 q t + q t + 2 q t + q t + q t + q t |