In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 73]] |
Out[2]= | PD[X[4, 2, 5, 1], X[10, 6, 11, 5], X[8, 3, 9, 4], X[2, 9, 3, 10],
X[16, 14, 17, 13], X[14, 7, 15, 8], X[6, 15, 7, 16],
X[20, 17, 1, 18], X[18, 11, 19, 12], X[12, 19, 13, 20]] |
In[3]:= | GaussCode[Knot[10, 73]] |
Out[3]= | GaussCode[1, -4, 3, -1, 2, -7, 6, -3, 4, -2, 9, -10, 5, -6, 7, -5, 8,
-9, 10, -8] |
In[4]:= | DTCode[Knot[10, 73]] |
Out[4]= | DTCode[4, 8, 10, 14, 2, 18, 16, 6, 20, 12] |
In[5]:= | br = BR[Knot[10, 73]] |
Out[5]= | BR[5, {-1, -1, -2, 1, -2, -1, 3, -2, 3, -4, 3, -4}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {5, 12} |
In[7]:= | BraidIndex[Knot[10, 73]] |
Out[7]= | 5 |
In[8]:= | Show[DrawMorseLink[Knot[10, 73]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 73]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 1, 3, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 73]][t] |
Out[10]= | -3 7 20 2 3
-27 + t - -- + -- + 20 t - 7 t + t
2 t
t |
In[11]:= | Conway[Knot[10, 73]][z] |
Out[11]= | 2 4 6
1 + z - z + z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 73]} |
In[13]:= | {KnotDet[Knot[10, 73]], KnotSignature[Knot[10, 73]]} |
Out[13]= | {83, -2} |
In[14]:= | Jones[Knot[10, 73]][q] |
Out[14]= | -8 3 6 10 13 14 13 11 2
-7 - q + -- - -- + -- - -- + -- - -- + -- + 4 q - q
7 6 5 4 3 2 q
q q q q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 73], Knot[10, 83]} |
In[16]:= | A2Invariant[Knot[10, 73]][q] |
Out[16]= | -26 -24 2 3 3 -10 -8 3 2 4 2
-q - q + --- + --- - --- - q - q + -- - -- + -- - q +
22 16 14 6 4 2
q q q q q q
4 6
2 q - q |
In[17]:= | HOMFLYPT[Knot[10, 73]][a, z] |
Out[17]= | 2 4 6 8 2 2 2 4 2 6 2 4
3 a - 4 a + 3 a - a - z + 5 a z - 6 a z + 3 a z - z +
2 4 4 4 2 6
3 a z - 3 a z + a z |
In[18]:= | Kauffman[Knot[10, 73]][a, z] |
Out[18]= | 2 4 6 8 3 5 9 2
-3 a - 4 a - 3 a - a - a z - 3 a z - 3 a z + a z + 3 z +
3
2 2 4 2 6 2 8 2 z 3 3 3
12 a z + 17 a z + 12 a z + 4 a z - -- + 4 a z + 16 a z +
a
5 3 7 3 9 3 4 2 4 4 4 6 4
14 a z + a z - 2 a z - 7 z - 16 a z - 17 a z - 14 a z -
5
8 4 z 5 3 5 5 5 7 5 9 5
6 a z + -- - 10 a z - 26 a z - 21 a z - 5 a z + a z +
a
6 2 6 4 6 6 6 8 6 7 3 7
4 z + 2 a z - 2 a z + 3 a z + 3 a z + 6 a z + 12 a z +
5 7 7 7 2 8 4 8 6 8 3 9 5 9
10 a z + 4 a z + 4 a z + 7 a z + 3 a z + a z + a z |
In[19]:= | {Vassiliev[2][Knot[10, 73]], Vassiliev[3][Knot[10, 73]]} |
Out[19]= | {1, -2} |
In[20]:= | Kh[Knot[10, 73]][q, t] |
Out[20]= | 5 7 1 2 1 4 2 6 4
-- + - + ------ + ------ + ------ + ------ + ------ + ------ + ----- +
3 q 17 7 15 6 13 6 13 5 11 5 11 4 9 4
q q t q t q t q t q t q t q t
7 6 7 7 6 7 3 t 2
----- + ----- + ----- + ----- + ---- + ---- + --- + 4 q t + q t +
9 3 7 3 7 2 5 2 5 3 q
q t q t q t q t q t q t
3 2 5 3
3 q t + q t |
In[21]:= | ColouredJones[Knot[10, 73], 2][q] |
Out[21]= | -23 3 -21 9 17 2 36 50 6 90
-57 + q - --- + q + --- - --- + --- + --- - --- - --- + --- -
22 20 19 18 17 16 15 14
q q q q q q q q
90 32 151 111 66 182 100 86 166 64 83 113
--- - --- + --- - --- - -- + --- - --- - -- + --- - -- - -- + --- -
13 12 11 10 9 8 7 6 5 4 3 2
q q q q q q q q q q q q
24 2 3 4 5 6 7
-- + 52 q - q - 24 q + 13 q + 2 q - 4 q + q
q |