PD Presentation: |
X10,1,11,2 X12,4,13,3 X18,5,9,6 X6,9,7,10 X16,12,17,11 X14,8,15,7 X4,14,5,13 X8,16,1,15 X2,17,3,18 |
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, 42]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, Alternating, 42]] |
Out[4]= | PD[X[10, 1, 11, 2], X[12, 4, 13, 3], X[18, 5, 9, 6], X[6, 9, 7, 10],
> X[16, 12, 17, 11], X[14, 8, 15, 7], X[4, 14, 5, 13], X[8, 16, 1, 15],
> X[2, 17, 3, 18]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 2, -7, 3, -4, 6, -8}, {4, -1, 5, -2, 7, -6, 8, -5, 9, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(7/2) 3 6 8 3/2 5/2 7/2
-q + ---- - ---- + ------- - 10 Sqrt[q] + 9 q - 9 q + 6 q -
5/2 3/2 Sqrt[q]
q q
9/2 11/2
> 3 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -10 -8 2 2 4 8 10 12 14 16
3 + q - q + -- - q + 4 q + 2 q + q - 2 q + q - q
6
q |
In[8]:= | HOMFLYPT[Link[9, Alternating, 42]][a, z] |
Out[8]= | 3 3 5 5 7
1 a 3 z 6 z 3 z 9 z 3 z 5 z 5 z
-(---) + - + --- - --- + 3 a z + ---- - ---- + 3 a z + -- - ---- + a z - --
a z z 3 a 3 a 3 a a
a a a |
In[9]:= | Kauffman[Link[9, Alternating, 42]][a, z] |
Out[9]= | 2 2 2
1 a z 2 z 6 z 3 2 z 3 z 6 z
1 - --- - - - -- + --- + --- + 2 a z - a z - 5 z + -- - ---- - ---- -
a z z 5 3 a 6 4 2
a a a a a
3 3 3 4 4
2 2 3 z 4 z 12 z 3 3 3 4 z 6 z
> 3 a z + ---- - ---- - ----- - 3 a z + 2 a z + 11 z - -- + ---- +
5 3 a 6 4
a a a a
4 5 5 5 6
12 z 2 4 3 z 6 z 17 z 5 3 5 6 5 z
> ----- + 6 a z - ---- + ---- + ----- + 7 a z - a z - 3 z - ---- -
2 5 3 a 4
a a a a
6 7 7 8
5 z 2 6 5 z 9 z 7 8 2 z
> ---- - 3 a z - ---- - ---- - 4 a z - 2 z - ----
2 3 a 2
a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 2 1 4 2 4 4 2 4
6 + 6 q + ----- + ----- + ----- + ----- + ----- + - + ---- + 5 q t + 4 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
> 4 q t + 5 q t + 2 q t + 4 q t + q t + 2 q t + q t |