In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... |
In[2]:= | Crossings[Knot[11, Alternating, 29]] |
Out[2]= | 11 |
In[3]:= | PD[Knot[11, Alternating, 29]] |
Out[3]= | PD[X[4, 2, 5, 1], X[8, 3, 9, 4], X[12, 6, 13, 5], X[16, 7, 17, 8],
X[2, 9, 3, 10], X[18, 11, 19, 12], X[22, 14, 1, 13],
X[20, 16, 21, 15], X[10, 17, 11, 18], X[6, 19, 7, 20],
X[14, 22, 15, 21]] |
In[4]:= | GaussCode[Knot[11, Alternating, 29]] |
Out[4]= | GaussCode[1, -5, 2, -1, 3, -10, 4, -2, 5, -9, 6, -3, 7, -11, 8, -4, 9,
-6, 10, -8, 11, -7] |
In[5]:= | BR[Knot[11, Alternating, 29]] |
Out[5]= | BR[Knot[11, Alternating, 29]] |
In[6]:= | alex = Alexander[Knot[11, Alternating, 29]][t] |
Out[6]= | 2 12 27 2 3
-33 + -- - -- + -- + 27 t - 12 t + 2 t
3 2 t
t t |
In[7]:= | Conway[Knot[11, Alternating, 29]][z] |
Out[7]= | 2 6
1 - 3 z + 2 z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[11, Alternating, 29]} |
In[9]:= | {KnotDet[Knot[11, Alternating, 29]], KnotSignature[Knot[11, Alternating, 29]]} |
Out[9]= | {115, -2} |
In[10]:= | J=Jones[Knot[11, Alternating, 29]][q] |
Out[10]= | -7 3 7 12 16 18 18 2 3 4
-16 + q - -- + -- - -- + -- - -- + -- + 12 q - 7 q + 4 q - q
6 5 4 3 2 q
q q q q q |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[11, Alternating, 29]} |
In[12]:= | A2Invariant[Knot[11, Alternating, 29]][q] |
Out[12]= | -22 -18 3 2 -12 2 3 3 2 2 4
1 + q - q + --- - --- - q + --- - -- + -- - -- - 3 q + 4 q +
16 14 10 8 6 4
q q q q q q
10 12
2 q - q |
In[13]:= | Kauffman[Knot[11, Alternating, 29]][a, z] |
Out[13]= | 2
-2 4 6 3 5 2 3 z 2 2 4 2
-a - a - a - 3 a z - 3 a z - 11 z - ---- - 10 a z + 3 a z +
2
a
3 3
6 2 8 2 2 z 2 z 3 3 3 5 3
4 a z - a z + ---- - ---- - 4 a z + 14 a z + 12 a z -
3 a
a
4
7 3 4 16 z 2 4 4 4 6 4 8 4
2 a z + 36 z + ----- + 31 a z + 4 a z - 6 a z + a z -
2
a
5 5
3 z 13 z 5 3 5 5 5 7 5 6
---- + ----- + 18 a z - 15 a z - 14 a z + 3 a z - 33 z -
3 a
a
6 7 7
15 z 2 6 4 6 6 6 z 16 z 7
----- - 37 a z - 13 a z + 6 a z + -- - ----- - 29 a z -
2 3 a
a a
8 9
3 7 5 7 8 4 z 2 8 4 8 5 z
3 a z + 9 a z + 5 z + ---- + 10 a z + 9 a z + ---- +
2 a
a
9 3 9 10 2 10
11 a z + 6 a z + 2 z + 2 a z |
In[14]:= | {Vassiliev[2][Knot[11, Alternating, 29]], Vassiliev[3][Knot[11, Alternating, 29]]} |
Out[14]= | {0, 3} |
In[15]:= | Kh[Knot[11, Alternating, 29]][q, t] |
Out[15]= | 9 10 1 2 1 5 2 7 5
-- + -- + ------ + ------ + ------ + ------ + ----- + ----- + ----- +
3 q 15 6 13 5 11 5 11 4 9 4 9 3 7 3
q q t q t q t q t q t q t q t
9 7 9 9 8 t 2 3 2
----- + ----- + ---- + ---- + --- + 8 q t + 4 q t + 8 q t +
7 2 5 2 5 3 q
q t q t q t q t
3 3 5 3 5 4 7 4 9 5
3 q t + 4 q t + q t + 3 q t + q t |