In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[9, 33]] |
Out[2]= | PD[X[4, 2, 5, 1], X[12, 8, 13, 7], X[8, 3, 9, 4], X[2, 9, 3, 10],
X[18, 13, 1, 14], X[14, 5, 15, 6], X[6, 17, 7, 18],
X[16, 12, 17, 11], X[10, 16, 11, 15]] |
In[3]:= | GaussCode[Knot[9, 33]] |
Out[3]= | GaussCode[1, -4, 3, -1, 6, -7, 2, -3, 4, -9, 8, -2, 5, -6, 9, -8, 7, -5] |
In[4]:= | DTCode[Knot[9, 33]] |
Out[4]= | DTCode[4, 8, 14, 12, 2, 16, 18, 10, 6] |
In[5]:= | br = BR[Knot[9, 33]] |
Out[5]= | BR[4, {-1, 2, -1, 2, 2, -1, -3, 2, -3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 9} |
In[7]:= | BraidIndex[Knot[9, 33]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[9, 33]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[9, 33]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Chiral, 1, 3, 3, {4, 6}, 1} |
In[10]:= | alex = Alexander[Knot[9, 33]][t] |
Out[10]= | -3 6 14 2 3
19 - t + -- - -- - 14 t + 6 t - t
2 t
t |
In[11]:= | Conway[Knot[9, 33]][z] |
Out[11]= | 2 6
1 + z - z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[9, 33], Knot[11, NonAlternating, 55]} |
In[13]:= | {KnotDet[Knot[9, 33]], KnotSignature[Knot[9, 33]]} |
Out[13]= | {61, 0} |
In[14]:= | Jones[Knot[9, 33]][q] |
Out[14]= | -5 3 6 9 10 2 3 4
11 - q + -- - -- + -- - -- - 9 q + 7 q - 4 q + q
4 3 2 q
q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[9, 33]} |
In[16]:= | A2Invariant[Knot[9, 33]][q] |
Out[16]= | -16 -12 2 2 3 2 4 8 10 12
-1 - q + q - --- + -- + -- + 3 q - 2 q + q - 2 q + q
10 8 2
q q q |
In[17]:= | HOMFLYPT[Knot[9, 33]][a, z] |
Out[17]= | 2 4
2 4 2 z 2 2 4 2 4 z 2 4 6
2 a - a - 3 z + -- + 4 a z - a z - 3 z + -- + 2 a z - z
2 2
a a |
In[18]:= | Kauffman[Knot[9, 33]][a, z] |
Out[18]= | 2 3
2 4 3 5 2 3 z 2 2 4 2 3 z
-2 a - a + a z + a z + 9 z + ---- + 10 a z + 4 a z - ---- -
2 3
a a
3 4 4
z 3 3 3 5 3 4 z 9 z 2 4
-- + 5 a z + a z - 2 a z - 20 z + -- - ---- - 16 a z -
a 4 2
a a
5 5 6
4 4 4 z 5 z 5 3 5 5 5 6 7 z
6 a z + ---- - ---- - 16 a z - 6 a z + a z + 9 z + ---- +
3 a 2
a a
7
2 6 4 6 6 z 7 3 7 8 2 8
5 a z + 3 a z + ---- + 10 a z + 4 a z + 2 z + 2 a z
a |
In[19]:= | {Vassiliev[2][Knot[9, 33]], Vassiliev[3][Knot[9, 33]]} |
Out[19]= | {1, -1} |
In[20]:= | Kh[Knot[9, 33]][q, t] |
Out[20]= | 6 1 2 1 4 2 5 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 5 3 3 2 5 2 5 3 7 3
---- + --- + 4 q t + 5 q t + 3 q t + 4 q t + q t + 3 q t +
3 q t
q t
9 4
q t |
In[21]:= | ColouredJones[Knot[9, 33], 2][q] |
Out[21]= | -15 3 -13 10 17 4 40 37 27 83 46
115 + q - --- + q + --- - --- - --- + -- - -- - -- + -- - -- -
14 12 11 10 9 8 7 6 5
q q q q q q q q q
60 113 39 83 2 3 4 5 6
-- + --- - -- - -- - 22 q - 83 q + 86 q - 3 q - 59 q + 43 q +
4 3 2 q
q q q
7 8 9 10 11 12
6 q - 25 q + 11 q + 3 q - 4 q + q |