In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 107]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 107]] |
Out[3]= | PD[X[1, 4, 2, 5], X[3, 12, 4, 13], X[7, 14, 8, 15], X[9, 19, 10, 18],
X[19, 7, 20, 6], X[5, 17, 6, 16], X[17, 11, 18, 10], X[13, 8, 14, 9],
X[15, 1, 16, 20], X[11, 2, 12, 3]] |
In[4]:= | GaussCode[Knot[10, 107]] |
Out[4]= | GaussCode[-1, 10, -2, 1, -6, 5, -3, 8, -4, 7, -10, 2, -8, 3, -9, 6, -7,
4, -5, 9] |
In[5]:= | BR[Knot[10, 107]] |
Out[5]= | BR[5, {-1, -1, 2, -1, 3, 2, 2, -4, 3, -2, 3, -4}] |
In[6]:= | alex = Alexander[Knot[10, 107]][t] |
Out[6]= | -3 8 22 2 3
31 - t + -- - -- - 22 t + 8 t - t
2 t
t |
In[7]:= | Conway[Knot[10, 107]][z] |
Out[7]= | 2 4 6
1 + z + 2 z - z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 107]} |
In[9]:= | {KnotDet[Knot[10, 107]], KnotSignature[Knot[10, 107]]} |
Out[9]= | {93, 0} |
In[10]:= | J=Jones[Knot[10, 107]][q] |
Out[10]= | -5 4 8 12 15 2 3 4 5
16 - q + -- - -- + -- - -- - 14 q + 12 q - 7 q + 3 q - q
4 3 2 q
q q q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 107]} |
In[12]:= | A2Invariant[Knot[10, 107]][q] |
Out[12]= | -16 -14 2 3 2 -6 2 3 2 4 6
-2 - q + q + --- - --- + -- - q - -- + -- + 4 q - q + q +
12 10 8 4 2
q q q q q
8 10 12 16
3 q - 3 q + q - q |
In[13]:= | Kauffman[Knot[10, 107]][a, z] |
Out[13]= | 2 2
-4 2 z 3 z 3 3 z 3 z 2 2 4 2
-a - -- + -- - --- - 3 a z - a z + ---- + ---- + 2 a z + 2 a z -
2 5 a 4 2
a a a a
3 3 3 4
2 z 3 z 15 z 3 3 3 5 3 4 5 z
---- + ---- + ----- + 17 a z + 6 a z - a z + 5 z - ---- -
5 3 a 4
a a a
4 5 5 5
2 z 2 4 4 4 z 7 z 22 z 5 3 5
---- - 4 a z - 6 a z + -- - ---- - ----- - 27 a z - 12 a z +
2 5 3 a
a a a
6 6 7 7
5 5 6 3 z 4 z 2 6 4 6 5 z 9 z
a z - 16 z + ---- - ---- - 5 a z + 4 a z + ---- + ---- +
4 2 3 a
a a a
8 9
7 3 7 8 5 z 2 8 2 z 9
11 a z + 7 a z + 11 z + ---- + 6 a z + ---- + 2 a z
2 a
a |
In[14]:= | {Vassiliev[2][Knot[10, 107]], Vassiliev[3][Knot[10, 107]]} |
Out[14]= | {0, 1} |
In[15]:= | Kh[Knot[10, 107]][q, t] |
Out[15]= | 8 1 3 1 5 3 7 5
- + 9 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- +
q 11 5 9 4 7 4 7 3 5 3 5 2 3 2
q t q t q t q t q t q t q t
8 7 3 3 2 5 2 5 3 7 3
---- + --- + 7 q t + 7 q t + 5 q t + 7 q t + 2 q t + 5 q t +
3 q t
q t
7 4 9 4 11 5
q t + 2 q t + q t |