PD Presentation: |
X6172 X10,4,11,3 X12,8,13,7 X18,13,15,14 X16,10,17,9 X8,16,9,15 X14,17,5,18 X2536 X4,12,1,11 |
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, 54]]] |
|  |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[9, Alternating, 54]] |
Out[4]= | PD[X[6, 1, 7, 2], X[10, 4, 11, 3], X[12, 8, 13, 7], X[18, 13, 15, 14],
> X[16, 10, 17, 9], X[8, 16, 9, 15], X[14, 17, 5, 18], X[2, 5, 3, 6],
> X[4, 12, 1, 11]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -8, 2, -9}, {6, -5, 7, -4}, {8, -1, 3, -6, 5, -2, 9, -3, 4, -7}] |
In[6]:= | Jones[L][q] |
Out[6]= | -3 2 5 2 3 4 5 6
-6 + q - -- + - + 9 q - 7 q + 8 q - 6 q + 3 q - q
2 q
q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -10 -8 -6 4 2 2 4 6 8 10 12
4 + q + q + q + -- + -- + 5 q + 3 q + 6 q + q + 2 q - q -
4 2
q q
14 16 18
> 2 q + q - q |
In[8]:= | HOMFLYPT[Link[9, Alternating, 54]][a, z] |
Out[8]= | 2 2 2
2 6 2 2 1 a 2 2 z 7 z 2 2 4
-6 - -- + -- + 2 a - -- + ----- + -- - 6 z - ---- + ---- + a z - 2 z -
4 2 2 2 2 2 4 2
a a z a z z a a
4 4 6
z 4 z z
> -- + ---- + --
4 2 2
a a a |
In[9]:= | Kauffman[Link[9, Alternating, 54]][a, z] |
Out[9]= | 2
4 12 2 2 1 a 2 2 a 2 z 6 z 6 z
-11 - -- - -- - 4 a + -- + ----- + -- - --- - --- + --- + --- + --- + 2 a z +
4 2 2 2 2 2 a z z 5 3 a
a a z a z z a a
2 2 3 3 3 3
2 10 z 30 z 2 2 z 5 z 7 z 3 z 3
> 26 z + ----- + ----- + 6 a z + -- - ---- - ---- + ---- + 4 a z -
4 2 7 5 3 a
a a a a a
4 4 4 5 5 5
4 3 z 14 z 35 z 2 4 6 z 4 z 16 z 5
> 22 z + ---- - ----- - ----- - 4 a z + ---- - ---- - ----- - 6 a z +
6 4 2 5 3 a
a a a a a
6 6 7 7 8
6 8 z 11 z 2 6 5 z 7 z 7 8 z
> 4 z + ---- + ----- + a z + ---- + ---- + 2 a z + z + --
4 2 3 a 2
a a a a |
In[10]:= | Kh[L][q, t] |
Out[10]= | 3 1 1 1 4 1 2 4 q 3
7 q + 6 q + ----- + ----- + ----- + ----- + ---- + --- + --- + 4 q t +
7 4 5 3 3 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
> 3 q t + 4 q t + 4 q t + 2 q t + 4 q t + q t + 2 q t + q t |