PD Presentation: |
X6172 X14,7,15,8 X15,1,16,4 X5,12,6,13 X3849 X9,16,10,17 X17,20,18,5 X11,19,12,18 X19,11,20,10 X2,14,3,13 |
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, NonAlternating, 11]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, NonAlternating, 11]] |
Out[4]= | PD[X[6, 1, 7, 2], X[14, 7, 15, 8], X[15, 1, 16, 4], X[5, 12, 6, 13],
> X[3, 8, 4, 9], X[9, 16, 10, 17], X[17, 20, 18, 5], X[11, 19, 12, 18],
> X[19, 11, 20, 10], X[2, 14, 3, 13]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, -5, 3}, {-4, -1, 2, 5, -6, 9, -8, 4, 10, -2, -3, 6, -7, 8,
> -9, 7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(13/2) 2 3 5 6 5 5 3/2
-q + ----- - ---- + ---- - ---- + ---- - ------- + 3 Sqrt[q] - 2 q
11/2 9/2 7/2 5/2 3/2 Sqrt[q]
q q q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -20 -16 -14 2 -8 -4 2 4 6
3 + q + q + q - --- - q + q + q + 2 q + 2 q
12
q |
In[8]:= | HOMFLYPT[Link[10, NonAlternating, 11]][a, z] |
Out[8]= | 3 5
-2 4 a 3 a a 2 z 3 5 3 3 3
--- + --- - ---- + -- - --- + 7 a z - 7 a z + 2 a z + 3 a z - 4 a z +
a z z z z a
5 3 3 5
> a z - a z |
In[9]:= | Kauffman[Link[10, NonAlternating, 11]][a, z] |
Out[9]= | 3 5
2 4 6 2 4 a 3 a a 5 z 3
2 + 3 a + 3 a + a - --- - --- - ---- - -- + --- + 15 a z + 13 a z +
a z z z z a
3
5 7 2 2 4 2 6 2 3 z 3 3 3
> 2 a z - a z - 5 a z - 9 a z - 4 a z - ---- - 17 a z - 20 a z -
a
5 3 7 3 4 4 6 4 5 3 5 5 5
> 3 a z + 3 a z + 6 a z + 6 a z + 7 a z + 13 a z + 5 a z -
7 5 6 2 6 6 6 7 3 7 5 7 2 8 4 8
> a z - z + a z - 2 a z - 2 a z - 4 a z - 2 a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 1 1 1 2 1 3 2 3
4 + -- + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ----- +
2 14 6 12 5 10 5 10 4 8 4 8 3 6 3 6 2
q q t q t q t q t q t q t q t q t
3 2 3 2 4 2
> ----- + ---- + ---- + 2 t + q t + 2 q t
4 2 4 2
q t q t q t |