In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[10, 79]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 79]] |
Out[3]= | PD[X[6, 2, 7, 1], X[8, 4, 9, 3], X[12, 6, 13, 5], X[18, 13, 19, 14],
X[16, 9, 17, 10], X[10, 17, 11, 18], X[20, 15, 1, 16],
X[14, 19, 15, 20], X[2, 8, 3, 7], X[4, 12, 5, 11]] |
In[4]:= | GaussCode[Knot[10, 79]] |
Out[4]= | GaussCode[1, -9, 2, -10, 3, -1, 9, -2, 5, -6, 10, -3, 4, -8, 7, -5, 6,
-4, 8, -7] |
In[5]:= | BR[Knot[10, 79]] |
Out[5]= | BR[3, {-1, -1, -1, 2, 2, -1, -1, 2, 2, 2}] |
In[6]:= | alex = Alexander[Knot[10, 79]][t] |
Out[6]= | -4 3 7 12 2 3 4
15 + t - -- + -- - -- - 12 t + 7 t - 3 t + t
3 2 t
t t |
In[7]:= | Conway[Knot[10, 79]][z] |
Out[7]= | 2 4 6 8
1 + 5 z + 9 z + 5 z + z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 79]} |
In[9]:= | {KnotDet[Knot[10, 79]], KnotSignature[Knot[10, 79]]} |
Out[9]= | {61, 0} |
In[10]:= | J=Jones[Knot[10, 79]][q] |
Out[10]= | -5 2 5 8 9 2 3 4 5
11 - q + -- - -- + -- - - - 9 q + 8 q - 5 q + 2 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, 79]} |
In[12]:= | A2Invariant[Knot[10, 79]][q] |
Out[12]= | -14 3 5 2 10 14
1 - q - --- + -- + 5 q - 3 q - q
10 2
q q |
In[13]:= | Kauffman[Knot[10, 79]][a, z] |
Out[13]= | 5 2 2 z 2 z 11 z 3 5 2
11 + -- + 5 a + --- - --- - ---- - 11 a z - 2 a z + 2 a z - 28 z +
2 5 3 a
a a a
2 2 3 3 3
z 13 z 2 2 4 2 3 z 4 z 22 z 3
-- - ----- - 13 a z + a z - ---- + ---- + ----- + 22 a z +
4 2 5 3 a
a a a a
4 4 5
3 3 5 3 4 4 z 12 z 2 4 4 4 z
4 a z - 3 a z + 32 z - ---- + ----- + 12 a z - 4 a z + -- -
4 2 5
a a a
5 5 6 6
6 z 15 z 5 3 5 5 5 6 2 z 7 z
---- - ----- - 15 a z - 6 a z + a z - 18 z + ---- - ---- -
3 a 4 2
a a a
7 7 8
2 6 4 6 3 z 4 z 7 3 7 8 3 z
7 a z + 2 a z + ---- + ---- + 4 a z + 3 a z + 6 z + ---- +
3 a 2
a a
9
2 8 z 9
3 a z + -- + a z
a |
In[14]:= | {Vassiliev[2][Knot[10, 79]], Vassiliev[3][Knot[10, 79]]} |
Out[14]= | {0, 0} |
In[15]:= | Kh[Knot[10, 79]][q, t] |
Out[15]= | 6 1 1 1 4 1 4 4
- + 6 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
5 4 3 3 2 5 2 5 3 7 3
---- + --- + 4 q t + 5 q t + 4 q t + 4 q t + q t + 4 q t +
3 q t
q t
7 4 9 4 11 5
q t + q t + q t |