In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[9, 29]] |
Out[2]= | PD[X[6, 2, 7, 1], X[16, 11, 17, 12], X[10, 4, 11, 3], X[2, 15, 3, 16],
X[14, 5, 15, 6], X[18, 8, 1, 7], X[4, 10, 5, 9], X[12, 17, 13, 18],
X[8, 13, 9, 14]] |
In[3]:= | GaussCode[Knot[9, 29]] |
Out[3]= | GaussCode[1, -4, 3, -7, 5, -1, 6, -9, 7, -3, 2, -8, 9, -5, 4, -2, 8, -6] |
In[4]:= | DTCode[Knot[9, 29]] |
Out[4]= | DTCode[6, 10, 14, 18, 4, 16, 8, 2, 12] |
In[5]:= | br = BR[Knot[9, 29]] |
Out[5]= | BR[4, {1, -2, -2, 3, -2, 1, -2, 3, -2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 9} |
In[7]:= | BraidIndex[Knot[9, 29]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[9, 29]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[9, 29]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 2, 3, 3, {4, 7}, 1} |
In[10]:= | alex = Alexander[Knot[9, 29]][t] |
Out[10]= | -3 5 12 2 3
-15 + t - -- + -- + 12 t - 5 t + t
2 t
t |
In[11]:= | Conway[Knot[9, 29]][z] |
Out[11]= | 2 4 6
1 + z + z + z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[9, 28], Knot[9, 29], Knot[10, 163], Knot[11, NonAlternating, 87]} |
In[13]:= | {KnotDet[Knot[9, 29]], KnotSignature[Knot[9, 29]]} |
Out[13]= | {51, -2} |
In[14]:= | Jones[Knot[9, 29]][q] |
Out[14]= | -6 3 6 8 8 9 2 3
-7 - q + -- - -- + -- - -- + - + 5 q - 3 q + q
5 4 3 2 q
q q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[9, 29]} |
In[16]:= | A2Invariant[Knot[9, 29]][q] |
Out[16]= | -18 -16 2 -12 2 4 -2 2 4 6 10
-q + q - --- - q + --- + -- + q - 2 q + q - q + q
14 10 6
q q q |
In[17]:= | HOMFLYPT[Knot[9, 29]][a, z] |
Out[17]= | 2
-2 2 4 2 z 2 2 4 2 4
-3 + a + 5 a - 2 a - 5 z + -- + 7 a z - 2 a z - 2 z +
2
a
2 4 4 4 2 6
4 a z - a z + a z |
In[18]:= | Kauffman[Knot[9, 29]][a, z] |
Out[18]= | 2
-2 2 4 z 3 5 2 3 z
-3 - a - 5 a - 2 a - - - a z + 2 a z + 2 a z + 12 z + ---- +
a 2
a
3
2 2 4 2 9 z 3 3 3 5 3 7 3
17 a z + 8 a z + ---- + 14 a z - a z - 5 a z + a z -
a
4 5
4 3 z 2 4 4 4 6 4 10 z 5
11 z - ---- - 24 a z - 13 a z + 3 a z - ----- - 24 a z -
2 a
a
6 7
3 5 5 5 6 z 2 6 4 6 3 z 7
8 a z + 6 a z - z + -- + 6 a z + 8 a z + ---- + 9 a z +
2 a
a
3 7 8 2 8
6 a z + 2 z + 2 a z |
In[19]:= | {Vassiliev[2][Knot[9, 29]], Vassiliev[3][Knot[9, 29]]} |
Out[19]= | {1, -2} |
In[20]:= | Kh[Knot[9, 29]][q, t] |
Out[20]= | 5 5 1 2 1 4 2 4 4
-- + - + ------ + ------ + ----- + ----- + ----- + ----- + ----- +
3 q 13 5 11 4 9 4 9 3 7 3 7 2 5 2
q q t q t q t q t q t q t q t
4 4 3 t 2 3 2 3 3 5 3 7 4
---- + ---- + --- + 4 q t + 2 q t + 3 q t + q t + 2 q t + q t
5 3 q
q t q t |
In[21]:= | ColouredJones[Knot[9, 29], 2][q] |
Out[21]= | -17 3 3 4 16 15 12 42 29 27 65
4 + q - --- + --- + --- - --- + --- + --- - --- + -- + -- - -- +
16 15 14 13 12 11 10 9 8 7
q q q q q q q q q q
32 43 71 20 51 60 2 3 4 5
-- + -- - -- + -- + -- - -- + 46 q - 37 q - 8 q + 30 q - 13 q -
6 5 4 3 2 q
q q q q q
6 7 8 9 10
9 q + 11 q - q - 3 q + q |