PD Presentation: |
X6172 X12,4,13,3 X16,7,17,8 X20,9,11,10 X18,12,19,11 X8,15,9,16 X10,19,5,20 X14,18,15,17 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]= | 3 |
In[3]:= | Show[DrawMorseLink[Link[10, Alternating, 134]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 134]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[16, 7, 17, 8], X[20, 9, 11, 10],
> X[18, 12, 19, 11], X[8, 15, 9, 16], X[10, 19, 5, 20], X[14, 18, 15, 17],
> X[2, 5, 3, 6], X[4, 14, 1, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 2, -10}, {9, -1, 3, -6, 4, -7},
> {5, -2, 10, -8, 6, -3, 8, -5, 7, -4}] |
In[6]:= | Jones[L][q] |
Out[6]= | -6 2 7 9 13 14 2 3 4
14 + q - -- + -- - -- + -- - -- - 11 q + 8 q - 4 q + q
5 4 3 2 q
q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -20 2 -16 5 6 2 6 -6 -4 2 2 4
-2 + q + --- + q + --- + --- + --- + -- + q + q + -- + 3 q - 3 q +
18 14 12 10 8 2
q q q q q q
6 8 10 12
> q + 2 q - 2 q + q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 134]][a, z] |
Out[8]= | 2 4 6 2
-2 2 4 6 a 2 a a 2 z 2 2 4 2
-2 + a + 4 a - 4 a + a + -- - ---- + -- - 5 z + -- + 6 a z - 3 a z -
2 2 2 2
z z z a
4
4 z 2 4 6
> 3 z + -- + 3 a z - z
2
a |
In[9]:= | Kauffman[Link[10, Alternating, 134]][a, z] |
Out[9]= | 2 4 6 3 5
-2 2 4 6 a 2 a a 2 a 2 a 2 z
-1 - a - 3 a - 6 a - 4 a + -- + ---- + -- - ---- - ---- - --- - 6 a z +
2 2 2 z z a
z z z
2 3 3
5 2 4 z 2 2 4 2 6 2 2 z 5 z
> 4 a z + 13 z + ---- + 9 a z + 6 a z + 6 a z - ---- + ---- +
2 3 a
a a
4 4 5
3 3 3 4 z 9 z 2 4 4 4 6 4 4 z
> 27 a z + 20 a z - 22 z + -- - ---- - 9 a z - a z - 4 a z + ---- -
4 2 3
a a a
5 6
11 z 5 3 5 5 5 6 8 z 2 6 4 6
> ----- - 39 a z - 28 a z - 4 a z + 5 z + ---- - 9 a z - 5 a z +
a 2
a
7
6 6 9 z 7 3 7 5 7 8 2 8 4 8
> a z + ---- + 16 a z + 9 a z + 2 a z + 5 z + 8 a z + 3 a z +
a
9 3 9
> a z + a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 8 1 1 2 5 2 4 5 9
- + 8 q + ------ + ------ + ------ + ----- + ----- + ----- + ----- + ----- +
q 13 6 11 6 11 5 9 4 7 4 7 3 5 3 5 2
q t q t q t q t q t q t q t q t
5 6 8 3 3 2 5 2 5 3 7 3
> ----- + ---- + --- + 5 q t + 6 q t + 3 q t + 5 q t + q t + 3 q t +
3 2 3 q t
q t q t
9 4
> q t |