In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 22]] |
Out[2]= | PD[X[6, 2, 7, 1], X[16, 12, 17, 11], X[12, 3, 13, 4], X[2, 15, 3, 16],
X[14, 5, 15, 6], X[18, 8, 19, 7], X[20, 10, 1, 9], X[8, 20, 9, 19],
X[4, 13, 5, 14], X[10, 18, 11, 17]] |
In[3]:= | GaussCode[Knot[10, 22]] |
Out[3]= | GaussCode[1, -4, 3, -9, 5, -1, 6, -8, 7, -10, 2, -3, 9, -5, 4, -2, 10,
-6, 8, -7] |
In[4]:= | DTCode[Knot[10, 22]] |
Out[4]= | DTCode[6, 12, 14, 18, 20, 16, 4, 2, 10, 8] |
In[5]:= | br = BR[Knot[10, 22]] |
Out[5]= | BR[4, {1, 1, 1, 1, 2, -1, -3, 2, -3, -3, -3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 11} |
In[7]:= | BraidIndex[Knot[10, 22]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[10, 22]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 22]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 2, 3, 2, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 22]][t] |
Out[10]= | 2 6 10 2 3
13 - -- + -- - -- - 10 t + 6 t - 2 t
3 2 t
t t |
In[11]:= | Conway[Knot[10, 22]][z] |
Out[11]= | 2 4 6
1 - 4 z - 6 z - 2 z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 22]} |
In[13]:= | {KnotDet[Knot[10, 22]], KnotSignature[Knot[10, 22]]} |
Out[13]= | {49, 0} |
In[14]:= | Jones[Knot[10, 22]][q] |
Out[14]= | -4 2 4 6 2 3 4 5 6
8 + q - -- + -- - - - 8 q + 7 q - 6 q + 4 q - 2 q + q
3 2 q
q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 22], Knot[10, 35]} |
In[16]:= | A2Invariant[Knot[10, 22]][q] |
Out[16]= | -12 -8 -6 -4 2 4 6 8 10 12 14
-1 + q + q + q - q + -- - q - 2 q + q - q + q + q +
2
q
18
q |
In[17]:= | HOMFLYPT[Knot[10, 22]][a, z] |
Out[17]= | 2 2 4 4
2 2 2 2 3 z 5 z 2 2 4 z 4 z
-1 + -- - -- + 2 a - 5 z + ---- - ---- + 3 a z - 4 z + -- - ---- +
4 2 4 2 4 2
a a a a a a
6
2 4 6 z
a z - z - --
2
a |
In[18]:= | Kauffman[Knot[10, 22]][a, z] |
Out[18]= | 2 2 2
2 2 2 z z z 2 4 z 6 z 12 z
-1 + -- + -- - 2 a - -- + -- + - - a z + 6 z + ---- - ---- - ----- +
4 2 5 3 a 6 4 2
a a a a a a a
3 3 4
2 2 4 2 6 z 4 z 3 3 3 4 4 z
6 a z - 2 a z + ---- - ---- + 7 a z - 3 a z - z - ---- +
5 3 6
a a a
4 4 5 5
6 z 16 z 2 4 4 4 7 z z 5 3 5
---- + ----- - 6 a z + a z - ---- - -- - 6 a z + 2 a z -
4 2 5 a
a a a
6 6 6 7 7
6 z 6 z 12 z 2 6 2 z z 7 8
2 z + -- - ---- - ----- + 3 a z + ---- - -- + 3 a z + 2 z +
6 4 2 5 3
a a a a a
8 8 9 9
2 z 4 z z z
---- + ---- + -- + --
4 2 3 a
a a a |
In[19]:= | {Vassiliev[2][Knot[10, 22]], Vassiliev[3][Knot[10, 22]]} |
Out[19]= | {-4, -2} |
In[20]:= | Kh[Knot[10, 22]][q, t] |
Out[20]= | 5 1 1 1 3 1 3 3
- + 4 q + ----- + ----- + ----- + ----- + ----- + ---- + --- + 4 q t +
q 9 4 7 3 5 3 5 2 3 2 3 q t
q t q t q t q t q t q t
3 3 2 5 2 5 3 7 3 7 4 9 4
4 q t + 3 q t + 4 q t + 3 q t + 3 q t + q t + 3 q t +
9 5 11 5 13 6
q t + q t + q t |
In[21]:= | ColouredJones[Knot[10, 22], 2][q] |
Out[21]= | -12 2 -10 4 8 3 11 20 6 24 37 8
39 + q - --- + q + -- - -- + -- + -- - -- + -- + -- - -- + - -
11 9 8 7 6 5 4 3 2 q
q q q q q q q q q
2 3 4 5 6 7 8 9
48 q + 5 q + 45 q - 45 q - 3 q + 43 q - 32 q - 10 q + 33 q -
10 11 12 13 14 15 17 18
17 q - 11 q + 18 q - 5 q - 7 q + 6 q - 2 q + q |