PD Presentation: |
X6172 X12,6,13,5 X8493 X2,16,3,15 X16,7,17,8 X14,19,11,20 X20,13,15,14 X18,10,19,9 X10,12,5,11 X4,17,1,18 |
In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 30, 2005, 10:15:35)... |
In[2]:= | Length[Skeleton[L]] |
Out[2]= | 4 |
In[3]:= | Show[DrawMorseLink[Link[10, Alternating, 170]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 170]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 6, 13, 5], X[8, 4, 9, 3], X[2, 16, 3, 15],
> X[16, 7, 17, 8], X[14, 19, 11, 20], X[20, 13, 15, 14], X[18, 10, 19, 9],
> X[10, 12, 5, 11], X[4, 17, 1, 18]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, 3, -10}, {9, -2, 7, -6}, {2, -1, 5, -3, 8, -9},
> {4, -5, 10, -8, 6, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(9/2) 4 7 13 13 3/2 5/2
q - ---- + ---- - ---- + ------- - 18 Sqrt[q] + 14 q - 13 q +
7/2 5/2 3/2 Sqrt[q]
q q q
7/2 9/2 11/2
> 8 q - 4 q + q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -14 -12 2 -8 9 8 13 2 4 6 8
16 - q + q + --- + q + -- + -- + -- + 10 q + 13 q + 3 q + 5 q +
10 6 4 2
q q q q
10 12 14 16
> 2 q - 2 q + 2 q - q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 170]][a, z] |
Out[8]= | 3 3
1 3 3 a a 1 3 3 a a z 2 z 3
-(-----) + ---- - --- + -- - ---- + --- - --- + -- + -- - --- + 2 a z - a z +
3 3 3 3 3 3 a z z z 3 a
a z a z z z a z a
3 3 5 5 7
2 z 6 z 3 3 3 z 4 z 5 z
> ---- - ---- + 5 a z - a z + -- - ---- + 2 a z - --
3 a 3 a a
a a |
In[9]:= | Kauffman[Link[10, Alternating, 170]][a, z] |
Out[9]= | 3 2
4 2 1 3 3 a a 6 3 3 a 2 3
-7 - -- - 4 a - ----- - ---- - --- - -- + -- + ----- + ---- + ---- + --- +
2 3 3 3 3 3 2 2 2 2 3 a z
a a z a z z z z a z z a z
3 2 2
3 a 2 a 3 z 11 z 3 2 z 3 z 2 2
> --- + ---- + --- + ---- + 11 a z + 3 a z - 4 z - -- - ---- - 3 a z -
z z 3 a 4 2
a a a
3 3 3 4 4
4 2 2 z 12 z 44 z 3 3 3 4 z 7 z
> a z + ---- - ----- - ----- - 40 a z - 10 a z - 3 z - -- + ---- +
5 3 a 6 4
a a a a
4 5 5 5
6 z 2 4 4 4 4 z 17 z 53 z 5 3 5
> ---- + a z + 2 a z - ---- + ----- + ----- + 43 a z + 11 a z +
2 5 3 a
a a a
6 6 7 7
6 8 z 6 z 2 6 4 6 11 z 18 z 7 3 7
> 24 z - ---- + ---- + 9 a z - a z - ----- - ----- - 11 a z - 4 a z -
4 2 3 a
a a a
8 9
8 8 z 2 8 2 z 9
> 13 z - ---- - 5 a z - ---- - 2 a z
2 a
a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 3 1 4 3 9 6 7
12 + 10 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + - +
10 5 8 4 6 4 6 3 4 3 4 2 2 2 t
q t q t q t q t q t q t q t
6 2 4 4 2 6 2 6 3 8 3 8 4
> ---- + 6 q t + 8 q t + 7 q t + 8 q t + 3 q t + 5 q t + q t +
2
q t
10 4 12 5
> 3 q t + q t |