PD Presentation: |
X6172 X10,3,11,4 X18,14,9,13 X16,12,17,11 X12,18,13,17 X8,16,5,15 X14,8,15,7 X2536 X4,9,1,10 |
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, 44]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, Alternating, 44]] |
Out[4]= | PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[18, 14, 9, 13], X[16, 12, 17, 11],
> X[12, 18, 13, 17], X[8, 16, 5, 15], X[14, 8, 15, 7], X[2, 5, 3, 6],
> X[4, 9, 1, 10]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -8, 2, -9}, {8, -1, 7, -6}, {9, -2, 4, -5, 3, -7, 6, -4, 5, -3}] |
In[6]:= | Jones[L][q] |
Out[6]= | -3 -2 5 2 3 4 5 6
-5 + q - q + - + 8 q - 7 q + 7 q - 6 q + 3 q - q
q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -10 2 3 7 6 2 4 6 8 10 12 14
7 + q + -- + -- + -- + -- + 6 q + q + 2 q - 3 q - q - 2 q - 2 q +
8 6 4 2
q q q q
16 18
> q - q |
In[8]:= | HOMFLYPT[Link[9, Alternating, 44]][a, z] |
Out[8]= | 2 2 2
2 8 2 5 1 4 2 a 2 2 z 7 z 2 2
-9 - -- + -- + 3 a - -- - ----- + ----- + ---- - 7 z - ---- + ---- + a z -
4 2 2 4 2 2 2 2 4 2
a a z a z a z z a a
4 4 6
4 z 4 z z
> 2 z - -- + ---- + --
4 2 2
a a a |
In[9]:= | Kauffman[Link[9, Alternating, 44]][a, z] |
Out[9]= | 2
2 10 2 5 1 4 2 a 1 5 9 5 a
-14 - -- - -- - 7 a + -- + ----- + ----- + ---- - ---- - ---- - --- - --- +
4 2 2 4 2 2 2 2 5 3 a z z
a a z a z a z z a z a z
2 2 3 3
3 z 13 z 21 z 2 6 z 16 z 2 2 z 6 z
> --- + ---- + ---- + 11 a z + 19 z + ---- + ----- + 9 a z + -- - ---- -
5 3 a 4 2 7 5
a a a a a a
3 3 4 4 4 5
12 z 11 z 3 4 3 z 11 z 21 z 2 4 6 z
> ----- - ----- - 6 a z - 12 z + ---- - ----- - ----- - 5 a z + ---- -
3 a 6 4 2 5
a a a a a
5 5 6 6 7 7 8
z 8 z 5 6 7 z 7 z 2 6 4 z 5 z 7 8 z
> -- - ---- - a z + z + ---- + ---- + a z + ---- + ---- + a z + z + --
3 a 4 2 3 a 2
a a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 1 1 1 4 1 1 4 q 3
7 q + 4 q + ----- + ----- + ----- + ----- + ---- + --- + --- + 3 q t +
7 4 5 4 5 3 3 2 2 q t t
q t q t q t q t q t
5 5 2 7 2 7 3 9 3 9 4 11 4 13 5
> 4 q t + 4 q t + 3 q t + 2 q t + 4 q t + q t + 2 q t + q t |