In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 76]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 76]] |
Out[3]= | PD[X[4, 2, 5, 1], X[14, 10, 15, 9], X[12, 3, 13, 4], X[2, 13, 3, 14],
X[18, 6, 19, 5], X[20, 8, 1, 7], X[6, 20, 7, 19], X[8, 18, 9, 17],
X[16, 12, 17, 11], X[10, 16, 11, 15]] |
In[4]:= | GaussCode[Knot[10, 76]] |
Out[4]= | GaussCode[1, -4, 3, -1, 5, -7, 6, -8, 2, -10, 9, -3, 4, -2, 10, -9, 8,
-5, 7, -6] |
In[5]:= | BR[Knot[10, 76]] |
Out[5]= | BR[4, {1, 1, 1, 1, 2, -1, -3, 2, 2, 2, -3}] |
In[6]:= | alex = Alexander[Knot[10, 76]][t] |
Out[6]= | 2 7 12 2 3
15 - -- + -- - -- - 12 t + 7 t - 2 t
3 2 t
t t |
In[7]:= | Conway[Knot[10, 76]][z] |
Out[7]= | 2 4 6
1 - 2 z - 5 z - 2 z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 76]} |
In[9]:= | {KnotDet[Knot[10, 76]], KnotSignature[Knot[10, 76]]} |
Out[9]= | {57, 4} |
In[10]:= | J=Jones[Knot[10, 76]][q] |
Out[10]= | 2 3 4 5 6 7 8 9 10
1 - q + 4 q - 6 q + 8 q - 10 q + 9 q - 8 q + 6 q - 3 q + q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 76]} |
In[12]:= | A2Invariant[Knot[10, 76]][q] |
Out[12]= | 2 4 6 8 10 12 14 18 20 22
1 + q + 2 q + 3 q - q + q - 3 q - 2 q - 2 q + 2 q - q +
24 26 28 30
q + q - q + q |
In[13]:= | Kauffman[Knot[10, 76]][a, z] |
Out[13]= | 2 2 2 2
-8 4 4 2 z 2 z 8 z 4 z z 3 z 4 z 7 z
a - -- - -- - --- + --- + --- + --- - --- + ---- - ---- - ---- +
4 2 9 7 5 3 12 10 8 6
a a a a a a a a a a
2 2 3 3 3 3 3 4 4 4
9 z 8 z 3 z 7 z 3 z 15 z 2 z z 7 z 4 z
---- + ---- - ---- + ---- - ---- - ----- - ---- + --- - ---- + ---- +
4 2 11 9 7 5 3 12 10 8
a a a a a a a a a a
4 4 4 5 5 5 5 5 6
10 z 7 z 5 z 3 z 8 z 2 z 7 z 2 z 5 z
----- - ---- - ---- + ---- - ---- - ---- + ---- - ---- + ---- -
6 4 2 11 9 7 5 3 10
a a a a a a a a a
6 6 6 7 7 7 7 8 8 8 9
3 z 9 z z 5 z 2 z 2 z z 3 z 4 z z z
---- - ---- + -- + ---- + ---- - ---- + -- + ---- + ---- + -- + -- +
8 6 2 9 7 5 3 8 6 4 7
a a a a a a a a a a a
9
z
--
5
a |
In[14]:= | {Vassiliev[2][Knot[10, 76]], Vassiliev[3][Knot[10, 76]]} |
Out[14]= | {0, -6} |
In[15]:= | Kh[Knot[10, 76]][q, t] |
Out[15]= | 3
3 5 1 q 5 7 7 2 9 2 9 3
4 q + q + ---- + -- + 3 q t + 3 q t + 5 q t + 3 q t + 5 q t +
2 t
q t
11 3 11 4 13 4 13 5 15 5 15 6
5 q t + 4 q t + 5 q t + 4 q t + 4 q t + 2 q t +
17 6 17 7 19 7 21 8
4 q t + q t + 2 q t + q t |