PD Presentation: |
X8192 X18,9,19,10 X6718 X20,14,7,13 X12,5,13,6 X3,10,4,11 X4,15,5,16 X11,16,12,17 X14,20,15,19 X17,2,18,3 |
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, NonAlternating, 49]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, NonAlternating, 49]] |
Out[4]= | PD[X[8, 1, 9, 2], X[18, 9, 19, 10], X[6, 7, 1, 8], X[20, 14, 7, 13],
> X[12, 5, 13, 6], X[3, 10, 4, 11], X[4, 15, 5, 16], X[11, 16, 12, 17],
> X[14, 20, 15, 19], X[17, 2, 18, 3]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, 10, -6, -7, 5, -3},
> {3, -1, 2, 6, -8, -5, 4, -9, 7, 8, -10, -2, 9, -4}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(17/2) -(15/2) 2 2 2 2 2 -(3/2) 1
-q + q - ----- + ----- - ---- + ---- - ---- + q - -------
13/2 11/2 9/2 7/2 5/2 Sqrt[q]
q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -30 -26 -24 -22 -20 -16 -14 -8 -6 -4 -2
q + q + q + q + q + q - q + q + q + q + q |
In[8]:= | HOMFLYPT[Link[10, NonAlternating, 49]][a, z] |
Out[8]= | 3 5 7 9
a 2 a 2 a a 3 5 7 9 3 3
-(--) + ---- - ---- + -- - 6 a z + 8 a z - 6 a z + a z - 5 a z +
z z z z
5 3 7 3 3 5 5 5 7 5 5 7
> 11 a z - 5 a z - a z + 6 a z - a z + a z |
In[9]:= | Kauffman[Link[10, NonAlternating, 49]][a, z] |
Out[9]= | 3 5 7 9
6 a 2 a 2 a a 3 5 7 9 11
-a - -- - ---- - ---- - -- + 7 a z + 12 a z + 10 a z + 4 a z - a z +
z z z z
4 2 6 2 8 2 10 2 3 3 5 3 7 3 9 3
> a z + a z - a z - a z - 11 a z - 24 a z - 15 a z - 2 a z -
4 4 6 4 8 4 3 5 5 5 7 5 4 6
> 6 a z - 3 a z + 3 a z + 6 a z + 16 a z + 10 a z + 5 a z +
6 6 8 6 3 7 5 7 7 7 4 8 6 8
> 4 a z - a z - a z - 3 a z - 2 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -6 2 1 1 1 1 1 1 1
q + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
4 18 6 16 6 16 5 14 4 12 4 12 3 10 3
q q t q t q t q t q t q t q t
1 1 1 1 t 2
> ------ + ----- + ---- + ---- + -- + t
10 2 8 2 8 6 4
q t q t q t q t q |