In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 46]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 46]] |
Out[3]= | PD[X[6, 2, 7, 1], X[8, 4, 9, 3], X[2, 8, 3, 7], X[16, 10, 17, 9],
X[14, 5, 15, 6], X[4, 15, 5, 16], X[18, 12, 19, 11],
X[20, 14, 1, 13], X[10, 18, 11, 17], X[12, 20, 13, 19]] |
In[4]:= | GaussCode[Knot[10, 46]] |
Out[4]= | GaussCode[1, -3, 2, -6, 5, -1, 3, -2, 4, -9, 7, -10, 8, -5, 6, -4, 9,
-7, 10, -8] |
In[5]:= | BR[Knot[10, 46]] |
Out[5]= | BR[3, {1, 1, 1, 1, 1, -2, 1, 1, 1, -2}] |
In[6]:= | alex = Alexander[Knot[10, 46]][t] |
Out[6]= | -4 3 4 5 2 3 4
-5 - t + -- - -- + - + 5 t - 4 t + 3 t - t
3 2 t
t t |
In[7]:= | Conway[Knot[10, 46]][z] |
Out[7]= | 4 6 8
1 - 6 z - 5 z - z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 46], Knot[11, NonAlternating, 60]} |
In[9]:= | {KnotDet[Knot[10, 46]], KnotSignature[Knot[10, 46]]} |
Out[9]= | {31, 6} |
In[10]:= | J=Jones[Knot[10, 46]][q] |
Out[10]= | 2 3 4 5 6 7 8 9 10 11
q - q + 3 q - 3 q + 4 q - 5 q + 4 q - 4 q + 3 q - 2 q + q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 46]} |
In[12]:= | A2Invariant[Knot[10, 46]][q] |
Out[12]= | 4 6 8 10 12 14 16 18 20 22 28
q + q + 2 q + 2 q + q + q - 2 q - q - 3 q - q + q +
32
q |
In[13]:= | Kauffman[Knot[10, 46]][a, z] |
Out[13]= | 2 2 2 2
3 8 6 2 z 2 z 10 z 6 z z 2 z 2 z 7 z
-- + -- + -- + --- - --- - ---- - --- + --- - ---- + ---- - ---- -
8 6 4 11 9 7 5 14 12 10 8
a a a a a a a a a a a
2 2 3 3 3 3 3 4 4
29 z 17 z 2 z 7 z 9 z 23 z 5 z 3 z 9 z
----- - ----- + ---- - ---- + ---- + ----- + ---- + ---- - ---- +
6 4 13 11 9 7 5 12 10
a a a a a a a a a
4 4 4 5 5 5 5 6 6
13 z 42 z 17 z 4 z 13 z 12 z 5 z 4 z 12 z
----- + ----- + ----- + ---- - ----- - ----- + ---- + ---- - ----- -
8 6 4 11 9 7 5 10 8
a a a a a a a a a
6 6 7 7 7 8 8 8 9 9
23 z 7 z 4 z z 5 z 3 z 4 z z z z
----- - ---- + ---- - -- - ---- + ---- + ---- + -- + -- + --
6 4 9 7 5 8 6 4 7 5
a a a a a a a a a a |
In[14]:= | {Vassiliev[2][Knot[10, 46]], Vassiliev[3][Knot[10, 46]]} |
Out[14]= | {0, -4} |
In[15]:= | Kh[Knot[10, 46]][q, t] |
Out[15]= | 5
5 7 q q 7 9 9 2 11 2 11 3
3 q + q + -- + -- + q t + 2 q t + 3 q t + q t + 2 q t +
2 t
t
13 3 13 4 15 4 15 5 17 5 17 6
3 q t + 2 q t + 2 q t + 2 q t + 2 q t + q t +
19 6 19 7 21 7 23 8
2 q t + q t + q t + q t |