In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 34]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 34]] |
Out[3]= | PD[X[1, 4, 2, 5], X[3, 8, 4, 9], X[13, 17, 14, 16], X[5, 15, 6, 14],
X[15, 7, 16, 6], X[9, 1, 10, 20], X[11, 19, 12, 18],
X[17, 13, 18, 12], X[19, 11, 20, 10], X[7, 2, 8, 3]] |
In[4]:= | GaussCode[Knot[10, 34]] |
Out[4]= | GaussCode[-1, 10, -2, 1, -4, 5, -10, 2, -6, 9, -7, 8, -3, 4, -5, 3, -8,
7, -9, 6] |
In[5]:= | BR[Knot[10, 34]] |
Out[5]= | BR[5, {1, 1, 1, 2, -1, 2, 3, -2, -4, 3, -4, -4}] |
In[6]:= | alex = Alexander[Knot[10, 34]][t] |
Out[6]= | 3 9 2
13 + -- - - - 9 t + 3 t
2 t
t |
In[7]:= | Conway[Knot[10, 34]][z] |
Out[7]= | 2 4
1 + 3 z + 3 z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 34], Knot[10, 135]} |
In[9]:= | {KnotDet[Knot[10, 34]], KnotSignature[Knot[10, 34]]} |
Out[9]= | {37, 0} |
In[10]:= | J=Jones[Knot[10, 34]][q] |
Out[10]= | -3 2 3 2 3 4 5 6 7
5 - q + -- - - - 5 q + 6 q - 5 q + 4 q - 3 q + 2 q - q
2 q
q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 34]} |
In[12]:= | A2Invariant[Knot[10, 34]][q] |
Out[12]= | -10 -4 2 2 4 8 14 16 22
1 - q - q + -- + q + q + q + q - q - q
2
q |
In[13]:= | Kauffman[Knot[10, 34]][a, z] |
Out[13]= | 2 2
-6 -4 2 3 z 4 z z 3 2 6 z 8 z
2 + a + a + a - --- - --- - -- - a z - a z - 3 z - ---- - ---- -
7 5 3 6 4
a a a a a
2 3 3 3 3 4 4
3 z 2 2 7 z 12 z 5 z z 3 3 14 z 20 z
---- - 2 a z + ---- + ----- + ---- - -- + a z + ----- + ----- +
2 7 5 3 a 6 4
a a a a a a
4 5 5 5 5 6
4 z 2 4 5 z 6 z 5 z 2 z 5 6 10 z
---- + 2 a z - ---- - ---- - ---- - ---- + 2 a z + 2 z - ----- -
2 7 5 3 a 6
a a a a a
6 6 7 7 7 7 8 8 8 9 9
17 z 5 z z 2 z z 2 z 2 z 4 z 2 z z z
----- - ---- + -- - ---- - -- + ---- + ---- + ---- + ---- + -- + --
4 2 7 5 3 a 6 4 2 5 3
a a a a a a a a a a |
In[14]:= | {Vassiliev[2][Knot[10, 34]], Vassiliev[3][Knot[10, 34]]} |
Out[14]= | {0, 3} |
In[15]:= | Kh[Knot[10, 34]][q, t] |
Out[15]= | 3 1 1 1 2 1 3
- + 3 q + ----- + ----- + ----- + ---- + --- + 3 q t + 2 q t +
q 7 3 5 2 3 2 3 q t
q t q t q t q t
3 2 5 2 5 3 7 3 7 4 9 4 9 5
3 q t + 3 q t + 2 q t + 3 q t + 2 q t + 2 q t + q t +
11 5 11 6 13 6 15 7
2 q t + q t + q t + q t |