In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 61]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 61]] |
Out[3]= | PD[X[8, 2, 9, 1], X[10, 4, 11, 3], X[2, 10, 3, 9], X[18, 12, 19, 11],
X[14, 7, 15, 8], X[16, 5, 17, 6], X[6, 15, 7, 16], X[4, 17, 5, 18],
X[20, 14, 1, 13], X[12, 20, 13, 19]] |
In[4]:= | GaussCode[Knot[10, 61]] |
Out[4]= | GaussCode[1, -3, 2, -8, 6, -7, 5, -1, 3, -2, 4, -10, 9, -5, 7, -6, 8,
-4, 10, -9] |
In[5]:= | BR[Knot[10, 61]] |
Out[5]= | BR[4, {1, 1, 1, -2, 1, 1, 1, -2, -3, 2, -3}] |
In[6]:= | alex = Alexander[Knot[10, 61]][t] |
Out[6]= | 2 5 6 2 3
7 - -- + -- - - - 6 t + 5 t - 2 t
3 2 t
t t |
In[7]:= | Conway[Knot[10, 61]][z] |
Out[7]= | 2 4 6
1 - 4 z - 7 z - 2 z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 61]} |
In[9]:= | {KnotDet[Knot[10, 61]], KnotSignature[Knot[10, 61]]} |
Out[9]= | {33, 4} |
In[10]:= | J=Jones[Knot[10, 61]][q] |
Out[10]= | -2 1 2 3 4 5 6 7 8
3 + q - - - 4 q + 4 q - 5 q + 5 q - 4 q + 3 q - 2 q + q
q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 61]} |
In[12]:= | A2Invariant[Knot[10, 61]][q] |
Out[12]= | -6 -4 2 4 6 8 14 24
2 + q + q + -- - q - 3 q - 2 q + 2 q + q
2
q |
In[13]:= | Kauffman[Knot[10, 61]][a, z] |
Out[13]= | 2 2 2 2
-6 -4 5 6 z 8 z 2 z 2 z 2 z 6 z z
4 - a + a + -- - --- - --- - --- - 16 z + --- - ---- + ---- + -- -
2 5 3 a 10 8 6 4
a a a a a a a
2 3 3 3 3 3 4 4
24 z 2 z 6 z 17 z 26 z z 4 3 z 13 z
----- + ---- - ---- + ----- + ----- + -- + 17 z + ---- - ----- +
2 9 7 5 3 a 8 6
a a a a a a a
4 4 5 5 5 5 6 6
5 z 38 z 4 z 18 z 16 z 6 z 6 5 z 10 z
---- + ----- + ---- - ----- - ----- + ---- - 7 z + ---- - ----- -
4 2 7 5 3 a 6 4
a a a a a a a
6 7 7 8 8 9 9
22 z 5 z 5 z 8 3 z 4 z z z
----- + ---- - ---- + z + ---- + ---- + -- + --
2 5 a 4 2 3 a
a a a a a |
In[14]:= | {Vassiliev[2][Knot[10, 61]], Vassiliev[3][Knot[10, 61]]} |
Out[14]= | {0, -5} |
In[15]:= | Kh[Knot[10, 61]][q, t] |
Out[15]= | 3
3 5 1 1 3 q 3 q 5 7
3 q + 2 q + ----- + ---- + ---- + - + ---- + 3 q t + 2 q t +
5 4 3 2 t t
q t q t q t
7 2 9 2 9 3 11 3 11 4 13 4 13 5
2 q t + 3 q t + 2 q t + 2 q t + q t + 2 q t + q t +
15 5 17 6
q t + q t |