PD Presentation: |
X6172 X12,4,13,3 X14,5,15,6 X16,12,17,11 X10,13,5,14 X20,18,11,17 X8,20,9,19 X18,8,19,7 X2,9,3,10 X4,16,1,15 |
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, 135]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[10, Alternating, 135]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[14, 5, 15, 6], X[16, 12, 17, 11],
> X[10, 13, 5, 14], X[20, 18, 11, 17], X[8, 20, 9, 19], X[18, 8, 19, 7],
> X[2, 9, 3, 10], X[4, 16, 1, 15]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -9, 2, -10}, {3, -1, 8, -7, 9, -5},
> {4, -2, 5, -3, 10, -4, 6, -8, 7, -6}] |
In[6]:= | Jones[L][q] |
Out[6]= | -4 3 7 10 2 3 4 5 6
14 + q - -- + -- - -- - 13 q + 14 q - 10 q + 7 q - 4 q + q
3 2 q
q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -12 -10 2 3 6 2 4 6 8 10 16 18
2 + q - q + -- + -- + -- + 5 q + 5 q + 2 q + 5 q - 2 q - 2 q + q
8 6 2
q q q |
In[8]:= | HOMFLYPT[Link[10, Alternating, 135]][a, z] |
Out[8]= | 2 2 2 4
-4 4 2 2 1 a 2 z z 2 2 4 z
-5 - a + -- + 2 a - -- + ----- + -- - 5 z + -- + -- + 2 a z - 3 z + -- -
2 2 2 2 2 4 2 4
a z a z z a a a
4 6
2 z 2 4 6 z
> ---- + a z - z - --
2 2
a a |
In[9]:= | Kauffman[Link[10, Alternating, 135]][a, z] |
Out[9]= | 2
2 8 2 2 1 a 2 2 a z 3 z 5 z
-9 - -- - -- - 4 a + -- + ----- + -- - --- - --- + -- + --- + --- + 3 a z +
4 2 2 2 2 2 a z z 5 3 a
a a z a z z a a
2 2 2 3 3 3
2 z z 11 z 2 2 4 2 7 z 8 z 6 z 3
> 20 z + -- + -- + ----- + 8 a z - a z + ---- + ---- + ---- + 3 a z -
6 4 2 5 3 a
a a a a a
4 4 5 5 5
3 3 4 2 z 6 z 2 4 4 4 11 z 20 z 20 z
> 2 a z - 17 z - ---- + ---- - 8 a z + a z - ----- - ----- - ----- -
6 4 5 3 a
a a a a
6 6 6 7 7 7
5 3 5 6 z 12 z 18 z 2 6 4 z 5 z 8 z
> 8 a z + 3 a z + z + -- - ----- - ----- + 6 a z + ---- + ---- + ---- +
6 4 2 5 3 a
a a a a a
8 8 9 9
7 8 5 z 10 z 2 z 2 z
> 7 a z + 5 z + ---- + ----- + ---- + ----
4 2 3 a
a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 8 1 2 1 5 3 6 4 3
- + 8 q + ----- + ----- + ----- + ----- + ----- + ---- + --- + 7 q t + 6 q t +
q 9 4 7 3 5 3 5 2 3 2 3 q t
q t q t q t q t q t q t
3 2 5 2 5 3 7 3 7 4 9 4 9 5
> 7 q t + 8 q t + 4 q t + 6 q t + 3 q t + 4 q t + q t +
11 5 13 6
> 3 q t + q t |