PD Presentation: |
X6172 X12,4,13,3 X14,8,15,7 X16,10,17,9 X8,16,9,15 X20,18,5,17 X18,11,19,12 X10,19,11,20 X2536 X4,14,1,13 |
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, 27]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 27]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[14, 8, 15, 7], X[16, 10, 17, 9],
> X[8, 16, 9, 15], X[20, 18, 5, 17], X[18, 11, 19, 12], X[10, 19, 11, 20],
> X[2, 5, 3, 6], X[4, 14, 1, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 2, -10}, {9, -1, 3, -5, 4, -8, 7, -2, 10, -3, 5, -4, 6, -7,
> 8, -6}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(5/2) 2 5 3/2 5/2 7/2 9/2
-q + ---- - ------- + 6 Sqrt[q] - 8 q + 9 q - 9 q + 7 q -
3/2 Sqrt[q]
q
11/2 13/2 15/2
> 5 q + 3 q - q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -8 -6 -4 3 2 6 8 10 12 18 20 22
1 + q + q + q + -- + 2 q - 2 q + q - 2 q + 2 q + q - q + q
2
q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 27]][a, z] |
Out[8]= | 3 3 3
1 3 4 2 a 2 z 8 z 9 z 3 z 9 z 8 z
-(----) + ---- - --- + --- - --- + --- - --- + 3 a z - ---- + ---- - ---- +
5 3 a z z 5 3 a 5 3 a
a z a z a a a a
5 5 5 7
3 z 5 z 2 z z
> a z - -- + ---- - ---- + --
5 3 a 3
a a a |
In[9]:= | Kauffman[Link[10, Alternating, 27]][a, z] |
Out[9]= | -6 3 3 1 3 4 2 a z 2 z 15 z 19 z
2 + a + -- + -- - ---- - ---- - --- - --- - -- + --- + ---- + ---- + 7 a z +
4 2 5 3 a z z 7 5 3 a
a a a z a z a a a
2 2 2 2 3 3 3 3 3
z 2 z 10 z 7 z z 4 z 3 z 34 z 35 z 3
> -- - ---- - ----- - ---- - -- + ---- - ---- - ----- - ----- - 9 a z -
8 6 4 2 9 7 5 3 a
a a a a a a a a
4 4 4 4 5 5 5 5
4 3 z 7 z 8 z 10 z 5 z 10 z 32 z 22 z 5
> 8 z - ---- + ---- + ---- - ----- - ---- + ----- + ----- + ----- + 5 a z +
8 6 4 2 7 5 3 a
a a a a a a a
6 6 6 7 7 7 8
6 6 z 5 z 19 z 6 z 7 z 2 z 7 8 4 z
> 8 z - ---- + ---- + ----- - ---- - ---- - ---- - a z - 2 z - ---- -
6 4 2 5 3 a 4
a a a a a a
8 9 9
6 z z z
> ---- - -- - --
2 3 a
a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2
2 4 1 1 1 -2 4 2 4 q 4
6 q + 4 q + ----- + ----- + ----- + t + ----- + - + ---- + 5 q t +
6 4 4 3 2 3 2 2 t t
q t q t q t q t
6 6 2 8 2 8 3 10 3 10 4 12 4
> 4 q t + 4 q t + 5 q t + 3 q t + 4 q t + 2 q t + 3 q t +
12 5 14 5 16 6
> q t + 2 q t + q t |