PD Presentation: |
X6172 X12,6,13,5 X8493 X2,14,3,13 X14,7,15,8 X16,12,17,11 X18,9,11,10 X10,17,5,18 X4,15,1,16 |
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[9, Alternating, 46]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, Alternating, 46]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 6, 13, 5], X[8, 4, 9, 3], X[2, 14, 3, 13],
> X[14, 7, 15, 8], X[16, 12, 17, 11], X[18, 9, 11, 10], X[10, 17, 5, 18],
> X[4, 15, 1, 16]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -4, 3, -9}, {2, -1, 5, -3, 7, -8}, {6, -2, 4, -5, 9, -6, 8, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -5 4 6 10 10 2 3 4
12 - q + -- - -- + -- - -- - 9 q + 7 q - 4 q + q
4 3 2 q
q q q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -16 -14 3 -10 6 4 4 6 2 4 8 10
1 - q + q + --- + q + -- + -- + -- + -- + 4 q - 2 q + q - 2 q +
12 8 6 4 2
q q q q q
12
> q |
In[8]:= | HOMFLYPT[Link[9, Alternating, 46]][a, z] |
Out[8]= | 2 4 2 4
2 -2 2 a a 2 z 2 2 4 2 4 z 2 4
1 - a + z - ---- + -- - 3 z + -- + 3 a z - a z - 3 z + -- + 2 a z -
2 2 2 2
z z a a
6
> z |
In[9]:= | Kauffman[Link[9, Alternating, 46]][a, z] |
Out[9]= | 2 4 3 2
2 4 -2 2 a a 2 a 2 a 3 2 4 z
1 + a + a - z - ---- - -- + --- + ---- - a z - a z + 12 z + ---- +
2 2 z z 2
z z a
3 3 4
2 2 4 2 3 z 2 z 3 3 3 5 3 4 z
> 12 a z + 4 a z - ---- - ---- + 4 a z + 2 a z - a z - 25 z + -- -
3 a 4
a a
4 5 5
9 z 2 4 4 4 4 z 4 z 5 3 5 5 5
> ---- - 23 a z - 8 a z + ---- - ---- - 17 a z - 8 a z + a z +
2 3 a
a a
6 7
6 7 z 2 6 4 6 6 z 7 3 7 8 2 8
> 11 z + ---- + 8 a z + 4 a z + ---- + 11 a z + 5 a z + 2 z + 2 a z
2 a
a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 7 1 3 1 3 3 7 5 5 5
- + 7 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + ---- + --- +
q 11 5 9 4 7 4 7 3 5 3 5 2 3 2 3 q t
q t q t q t q t q t q t q t q t
3 3 2 5 2 5 3 7 3 9 4
> 4 q t + 5 q t + 3 q t + 4 q t + q t + 3 q t + q t |