In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 63]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 63]] |
Out[3]= | PD[X[1, 4, 2, 5], X[3, 10, 4, 11], X[5, 16, 6, 17], X[17, 20, 18, 1],
X[11, 18, 12, 19], X[19, 12, 20, 13], X[7, 14, 8, 15],
X[13, 8, 14, 9], X[15, 6, 16, 7], X[9, 2, 10, 3]] |
In[4]:= | GaussCode[Knot[10, 63]] |
Out[4]= | GaussCode[-1, 10, -2, 1, -3, 9, -7, 8, -10, 2, -5, 6, -8, 7, -9, 3, -4,
5, -6, 4] |
In[5]:= | BR[Knot[10, 63]] |
Out[5]= | BR[5, {-1, -1, 2, -1, -3, -2, -2, -2, -3, -4, 3, -4}] |
In[6]:= | alex = Alexander[Knot[10, 63]][t] |
Out[6]= | 5 14 2
19 + -- - -- - 14 t + 5 t
2 t
t |
In[7]:= | Conway[Knot[10, 63]][z] |
Out[7]= | 2 4
1 + 6 z + 5 z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[9, 38], Knot[10, 63]} |
In[9]:= | {KnotDet[Knot[10, 63]], KnotSignature[Knot[10, 63]]} |
Out[9]= | {57, -4} |
In[10]:= | J=Jones[Knot[10, 63]][q] |
Out[10]= | -12 3 4 7 9 9 9 7 5 2 -2
q - --- + --- - -- + -- - -- + -- - -- + -- - -- + q
11 10 9 8 7 6 5 4 3
q q q q q q q q q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 63]} |
In[12]:= | A2Invariant[Knot[10, 63]][q] |
Out[12]= | -38 -36 2 -32 2 3 2 -24 2 -20 -18
q + q - --- - q - --- - --- + --- + q + --- + q - q +
34 30 28 26 22
q q q q q
2 -14 -12 2 -8 -6
--- - q + q + --- - q + q
16 10
q q |
In[13]:= | Kauffman[Knot[10, 63]][a, z] |
Out[13]= | 4 8 10 12 9 11 13 4 2
a + 3 a + 4 a + a - 8 a z - 10 a z - 2 a z - 2 a z +
6 2 8 2 10 2 12 2 14 2 5 3
a z - 10 a z - 16 a z - 2 a z + a z - 2 a z +
9 3 11 3 13 3 4 4 6 4 8 4
20 a z + 28 a z + 10 a z + a z - 3 a z + 11 a z +
10 4 12 4 14 4 5 5 7 5 9 5
24 a z + 6 a z - 3 a z + 2 a z - 2 a z - 16 a z -
11 5 13 5 6 6 8 6 10 6 12 6
23 a z - 11 a z + 3 a z - 6 a z - 19 a z - 9 a z +
14 6 7 7 9 7 11 7 13 7 8 8
a z + 3 a z + 4 a z + 4 a z + 3 a z + 3 a z +
10 8 12 8 9 9 11 9
6 a z + 3 a z + a z + a z |
In[14]:= | {Vassiliev[2][Knot[10, 63]], Vassiliev[3][Knot[10, 63]]} |
Out[14]= | {0, -14} |
In[15]:= | Kh[Knot[10, 63]][q, t] |
Out[15]= | -5 -3 1 2 1 2 2 5
q + q + ------- + ------ + ------ + ------ + ------ + ------ +
25 10 23 9 21 9 21 8 19 8 19 7
q t q t q t q t q t q t
2 4 5 5 4 4 5
------ + ------ + ------ + ------ + ------ + ------ + ------ +
17 7 17 6 15 6 15 5 13 5 13 4 11 4
q t q t q t q t q t q t q t
3 4 2 3 2
------ + ----- + ----- + ----- + ----
11 3 9 3 9 2 7 2 5
q t q t q t q t q t |