PD Presentation: |
X6172 X14,3,15,4 X18,8,19,7 X20,10,5,9 X8,20,9,19 X16,12,17,11 X12,16,13,15 X10,18,11,17 X2536 X4,13,1,14 |
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, 47]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 47]] |
Out[4]= | PD[X[6, 1, 7, 2], X[14, 3, 15, 4], X[18, 8, 19, 7], X[20, 10, 5, 9],
> X[8, 20, 9, 19], X[16, 12, 17, 11], X[12, 16, 13, 15], X[10, 18, 11, 17],
> X[2, 5, 3, 6], X[4, 13, 1, 14]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 2, -10}, {9, -1, 3, -5, 4, -8, 6, -7, 10, -2, 7, -6, 8, -3,
> 5, -4}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(7/2) -(5/2) 4 5 3/2 5/2 7/2
-q + q - ---- + ------- - 8 Sqrt[q] + 9 q - 8 q + 7 q -
3/2 Sqrt[q]
q
9/2 11/2 13/2
> 5 q + 3 q - q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -12 2 2 4 2 2 6 8 10 12 14 18 20
2 + q + --- + -- + -- + -- - 2 q - q - q + q - 2 q + q - q + q
10 8 6 4
q q q q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 47]][a, z] |
Out[8]= | 3 3 3 3
1 3 a 2 a z z 2 z 3 z 2 z 2 z 3
--- - --- + ---- - -- + -- + --- - 5 a z + a z - -- + ---- + ---- - 2 a z +
a z z z 5 3 a 5 3 a
a a a a
5 5
z z
> -- + --
3 a
a |
In[9]:= | Kauffman[Link[10, Alternating, 47]][a, z] |
Out[9]= | 3 2
-2 2 1 3 a 2 a z 3 z 3 2 2 z
-3 - a - 3 a + --- + --- + ---- + -- - --- - 7 a z - 5 a z + 5 z - ---- +
a z z z 5 a 6
a a
2 2 3 3 3 3
3 z 7 z 2 2 2 z 6 z 4 z 7 z 3 3 3 4
> ---- + ---- + 3 a z + ---- - ---- - ---- + ---- + 7 a z + 4 a z - z +
4 2 7 5 3 a
a a a a a
4 4 4 5 5 5 5
7 z 7 z 16 z 2 4 z 10 z 4 z 7 z 5 3 5
> ---- - ---- - ----- + a z - -- + ----- + ---- - ---- - a z - a z -
6 4 2 7 5 3 a
a a a a a a
6 6 6 7 7 7 8 8
3 z 7 z 11 z 2 6 4 z z 2 z 7 8 3 z 4 z
> ---- + ---- + ----- - a z - ---- - -- + ---- - a z - z - ---- - ---- -
6 4 2 5 3 a 4 2
a a a a a a a
9 9
z z
> -- - --
3 a
a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 2 1 1 1 3 1 3 2 2 4
6 + 3 q + ----- + ----- + ----- + ----- + ----- + - + ---- + 4 q t + 5 q t +
8 4 6 4 6 3 4 2 2 2 t 2
q t q t q t q t q t q t
4 2 6 2 6 3 8 3 8 4 10 4 10 5
> 4 q t + 4 q t + 3 q t + 4 q t + 2 q t + 3 q t + q t +
12 5 14 6
> 2 q t + q t |