In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 30, 2005, 10:15:35)... |
In[2]:= | Show[DrawMorseLink[Knot[11, Alternating, 99]]] |
|  |
Out[2]= | -Graphics- |
In[3]:= | PD[Knot[11, Alternating, 99]] |
Out[3]= | PD[X[4, 2, 5, 1], X[10, 3, 11, 4], X[12, 6, 13, 5], X[20, 8, 21, 7],
> X[16, 10, 17, 9], X[2, 11, 3, 12], X[18, 13, 19, 14], X[8, 16, 9, 15],
> X[22, 17, 1, 18], X[6, 20, 7, 19], X[14, 21, 15, 22]] |
In[4]:= | GaussCode[Knot[11, Alternating, 99]] |
Out[4]= | GaussCode[1, -6, 2, -1, 3, -10, 4, -8, 5, -2, 6, -3, 7, -11, 8, -5, 9, -7, 10,
> -4, 11, -9] |
In[5]:= | DTCode[Knot[11, Alternating, 99]] |
Out[5]= | DTCode[4, 10, 12, 20, 16, 2, 18, 8, 22, 6, 14] |
In[6]:= | alex = Alexander[Knot[11, Alternating, 99]][t] |
Out[6]= | -4 6 17 28 2 3 4
-31 - t + -- - -- + -- + 28 t - 17 t + 6 t - t
3 2 t
t t |
In[7]:= | Conway[Knot[11, Alternating, 99]][z] |
Out[7]= | 2 4 6 8
1 - 2 z - z - 2 z - z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[11, Alternating, 99], Knot[11, Alternating, 277]} |
In[9]:= | {KnotDet[Knot[11, Alternating, 99]], KnotSignature[Knot[11, Alternating, 99]]} |
Out[9]= | {135, 2} |
In[10]:= | J=Jones[Knot[11, Alternating, 99]][q] |
Out[10]= | -4 4 8 14 2 3 4 5 6 7
-18 - q + -- - -- + -- + 21 q - 22 q + 19 q - 14 q + 9 q - 4 q + q
3 2 q
q q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[11, Alternating, 99]} |
In[12]:= | A2Invariant[Knot[11, Alternating, 99]][q] |
Out[12]= | -12 -10 -8 -6 4 2 2 4 6 8 10 14
2 - q + q + q - q + -- - -- + q - 4 q + 3 q - 5 q + 3 q - q +
4 2
q q
16 18 20
> 3 q - 2 q + q |
In[13]:= | HOMFLYPT[Knot[11, Alternating, 99]][a, z] |
Out[13]= | 2 2 4 4
2 4 2 3 z 10 z 2 2 4 3 z 10 z 2 4
3 + -- - -- + 7 z + ---- - ----- - 2 a z + 7 z + ---- - ----- - a z +
4 2 4 2 4 2
a a a a a a
6 6 8
6 z 5 z z
> 2 z + -- - ---- - --
4 2 2
a a a |
In[14]:= | Kauffman[Knot[11, Alternating, 99]][a, z] |
Out[14]= | 2 2 2
2 4 2 z 3 z 3 z 3 2 3 z 5 z 23 z
3 + -- + -- - --- - --- - --- - 3 a z - a z - 21 z + ---- - ---- - ----- -
4 2 5 3 a 6 4 2
a a a a a a a
3 3 3 3 4
2 2 z 9 z 18 z 15 z 3 3 3 4 z
> 6 a z - -- + ---- + ----- + ----- + 10 a z + 3 a z + 55 z + -- -
7 5 3 a 8
a a a a
4 4 4 5 5 5
8 z 7 z 55 z 2 4 4 z 17 z 25 z 5 3 5
> ---- + ---- + ----- + 16 a z + ---- - ----- - ----- + a z - 3 a z -
6 4 2 7 5 3
a a a a a a
6 6 6 7 7 7
6 9 z 18 z 62 z 2 6 13 z z 27 z 7
> 49 z + ---- - ----- - ----- - 14 a z + ----- - -- - ----- - 12 a z +
6 4 2 5 3 a
a a a a a
8 8 9 9
3 7 8 13 z 19 z 2 8 8 z 13 z 9 10
> a z + 10 z + ----- + ----- + 4 a z + ---- + ----- + 5 a z + 2 z +
4 2 3 a
a a a
10
2 z
> -----
2
a |
In[15]:= | {Vassiliev[2][Knot[11, Alternating, 99]], Vassiliev[3][Knot[11, Alternating, 99]]} |
Out[15]= | {-2, -2} |
In[16]:= | Kh[Knot[11, Alternating, 99]][q, t] |
Out[16]= | 3 1 3 1 5 3 9 5 9
12 q + 10 q + ----- + ----- + ----- + ----- + ----- + ----- + ---- + --- +
9 5 7 4 5 4 5 3 3 3 3 2 2 q t
q t q t q t q t q t q t q t
9 q 3 5 5 2 7 2 7 3 9 3
> --- + 11 q t + 11 q t + 8 q t + 11 q t + 6 q t + 8 q t +
t
9 4 11 4 11 5 13 5 15 6
> 3 q t + 6 q t + q t + 3 q t + q t |