PD Presentation: |
X6172 X16,7,17,8 X4,17,1,18 X10,5,11,6 X14,3,15,4 X18,11,19,12 X20,13,5,14 X12,19,13,20 X2,9,3,10 X8,15,9,16 |
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, 49]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 49]] |
Out[4]= | PD[X[6, 1, 7, 2], X[16, 7, 17, 8], X[4, 17, 1, 18], X[10, 5, 11, 6],
> X[14, 3, 15, 4], X[18, 11, 19, 12], X[20, 13, 5, 14], X[12, 19, 13, 20],
> X[2, 9, 3, 10], X[8, 15, 9, 16]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 5, -3}, {4, -1, 2, -10, 9, -4, 6, -8, 7, -5, 10, -2, 3, -6,
> 8, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(25/2) 4 7 11 13 14 14 9 7
-q + ----- - ----- + ----- - ----- + ----- - ----- + ----- - ---- +
23/2 21/2 19/2 17/2 15/2 13/2 11/2 9/2
q q q q q q q q
3 -(5/2)
> ---- - q
7/2
q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -38 2 2 4 -28 -24 5 -20 6 -16 2 2 -8
q - --- - --- - --- + q + q + --- + q + --- + q + --- - --- + q
36 34 30 22 18 12 10
q q q q q q q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 49]][a, z] |
Out[8]= | 7 9 11
-3 a 5 a 2 a 7 9 5 3 7 3 9 3 11 3
----- + ---- - ----- - 10 a z + 8 a z - 2 a z - 10 a z + a z + a z -
z z z
5 5 7 5 9 5
> a z - 3 a z - a z |
In[9]:= | Kauffman[Link[10, Alternating, 49]][a, z] |
Out[9]= | 7 9 11
8 10 14 3 a 5 a 2 a 7 9 11
5 a + 5 a - a - ---- - ---- - ----- + 10 a z + 14 a z + 5 a z +
z z z
13 8 2 10 2 12 2 14 2 5 3 7 3
> a z - 7 a z - 4 a z + a z - 2 a z + 2 a z - 18 a z -
9 3 11 3 13 3 15 3 6 4 8 4 10 4
> 27 a z - 11 a z - 3 a z + a z + 5 a z - 2 a z - 13 a z +
12 4 14 4 5 5 7 5 9 5 11 5 13 5
> a z + 7 a z - a z + 16 a z + 22 a z + 16 a z + 10 a z -
15 5 6 6 8 6 10 6 12 6 14 6 7 7
> a z - 3 a z + 8 a z + 20 a z + 5 a z - 4 a z - 6 a z -
9 7 11 7 13 7 8 8 10 8 12 8 9 9
> 6 a z - 6 a z - 6 a z - 5 a z - 10 a z - 5 a z - 2 a z -
11 9
> 2 a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -6 -4 1 3 1 4 3 7 4
q + q + ------- + ------ + ------ + ------ + ------ + ------ + ------ +
26 10 24 9 22 9 22 8 20 8 20 7 18 7
q t q t q t q t q t q t q t
6 7 8 6 6 9 4 5
> ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
18 6 16 6 16 5 14 5 14 4 12 4 12 3 10 3
q t q t q t q t q t q t q t q t
3 4 3
> ------ + ----- + ----
10 2 8 2 6
q t q t q t |