PD Presentation: |
X10,1,11,2 X12,4,13,3 X20,12,9,11 X2,9,3,10 X4,20,5,19 X14,6,15,5 X16,7,17,8 X18,16,19,15 X6,17,7,18 X8,14,1,13 |
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[10, Alternating, 91]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 91]] |
Out[4]= | PD[X[10, 1, 11, 2], X[12, 4, 13, 3], X[20, 12, 9, 11], X[2, 9, 3, 10],
> X[4, 20, 5, 19], X[14, 6, 15, 5], X[16, 7, 17, 8], X[18, 16, 19, 15],
> X[6, 17, 7, 18], X[8, 14, 1, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, 2, -5, 6, -9, 7, -10},
> {4, -1, 3, -2, 10, -6, 8, -7, 9, -8, 5, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(7/2) 3 6 9 3/2 5/2 7/2
-q + ---- - ---- + ------- - 13 Sqrt[q] + 13 q - 13 q + 10 q -
5/2 3/2 Sqrt[q]
q q
9/2 11/2 13/2
> 7 q + 4 q - q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -12 2 2 4 10 12 14 18 20
5 + q - -- + -- + 3 q + 2 q - 3 q + 2 q - 2 q + q
8 6
q q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 91]][a, z] |
Out[8]= | 3 3 5 5
1 a z z 3 z z 3 z z
-(---) + - + -- - - - a z + a z - -- + -- - 2 a z + -- + --
a z z 3 a 5 3 3 a
a a a a |
In[9]:= | Kauffman[Link[10, Alternating, 91]][a, z] |
Out[9]= | 2 2 2
1 a z 6 z 8 z 3 2 2 z 7 z 7 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 3 4
2 2 z 5 z 20 z 19 z 3 3 3 4 7 z
> 3 a z + -- - ---- - ----- - ----- - 3 a z + 2 a z + 8 z + ---- +
7 5 3 a 6
a a a a
4 4 5 5 5 5
11 z 6 z 2 4 z 11 z 26 z 21 z 5 3 5 6
> ----- + ---- + 6 a z - -- + ----- + ----- + ----- + 6 a z - a z - z -
4 2 7 5 3 a
a a a a a
6 6 7 7 7 8 8
4 z 6 z 2 6 6 z 11 z 9 z 7 8 4 z 7 z
> ---- + ---- - 3 a z - ---- - ----- - ---- - 4 a z - 3 z - ---- - ---- -
6 2 5 3 a 4 2
a a a a a a
9 9
z z
> -- - --
3 a
a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 2 1 4 2 4 5 2 4
8 + 7 q + ----- + ----- + ----- + ----- + ----- + - + ---- + 7 q t + 6 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 10 5
> 6 q t + 7 q t + 4 q t + 6 q t + 3 q t + 4 q t + q t +
12 5 14 6
> 3 q t + q t |