In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 134]] |
Out[2]= | PD[X[4, 2, 5, 1], X[8, 4, 9, 3], X[9, 15, 10, 14], X[5, 13, 6, 12],
X[13, 7, 14, 6], X[11, 19, 12, 18], X[15, 1, 16, 20],
X[19, 17, 20, 16], X[17, 11, 18, 10], X[2, 8, 3, 7]] |
In[3]:= | GaussCode[Knot[10, 134]] |
Out[3]= | GaussCode[1, -10, 2, -1, -4, 5, 10, -2, -3, 9, -6, 4, -5, 3, -7, 8, -9,
6, -8, 7] |
In[4]:= | DTCode[Knot[10, 134]] |
Out[4]= | DTCode[4, 8, -12, 2, -14, -18, -6, -20, -10, -16] |
In[5]:= | br = BR[Knot[10, 134]] |
Out[5]= | BR[4, {1, 1, 1, 2, 1, 1, 2, 3, -2, 3, 3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 11} |
In[7]:= | BraidIndex[Knot[10, 134]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[10, 134]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 134]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 3, 3, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 134]][t] |
Out[10]= | 2 4 4 2 3
-3 + -- - -- + - + 4 t - 4 t + 2 t
3 2 t
t t |
In[11]:= | Conway[Knot[10, 134]][z] |
Out[11]= | 2 4 6
1 + 6 z + 8 z + 2 z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 134]} |
In[13]:= | {KnotDet[Knot[10, 134]], KnotSignature[Knot[10, 134]]} |
Out[13]= | {23, 6} |
In[14]:= | Jones[Knot[10, 134]][q] |
Out[14]= | 3 4 5 6 7 8 9 10 11
q - q + 3 q - 3 q + 4 q - 4 q + 3 q - 3 q + q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 134]} |
In[16]:= | A2Invariant[Knot[10, 134]][q] |
Out[16]= | 10 14 16 18 20 24 26 28 30 32 38
q + 2 q + q + 2 q + q + q - 2 q - q - 2 q - q + q |
In[17]:= | HOMFLYPT[Knot[10, 134]][a, z] |
Out[17]= | 2 2 2 4 4 4 6 6
-12 3 3 4 z 3 z 7 z z 4 z 5 z z z
a - --- + -- - ---- + ---- + ---- - --- + ---- + ---- + -- + --
10 6 10 8 6 10 8 6 8 6
a a a a a a a a a a |
In[18]:= | Kauffman[Knot[10, 134]][a, z] |
Out[18]= | 2 2 2 2
-12 3 3 2 z 8 z 4 z 2 z z z 7 z 7 z
a + --- - -- - --- - --- - --- + --- + --- + --- - ---- + ---- +
10 6 13 11 9 7 14 12 10 6
a a a a a a a a a a
3 3 3 4 4 4 4 5 5 5
3 z 14 z 11 z z 5 z z 5 z 8 z 11 z 3 z
---- + ----- + ----- - --- + ---- + -- - ---- - ---- - ----- - ---- +
13 11 9 12 10 8 6 11 9 7
a a a a a a a a a a
6 6 6 6 7 7 7 8 8
z 3 z 3 z z 2 z 3 z z z z
--- - ---- - ---- + -- + ---- + ---- + -- + --- + --
12 10 8 6 11 9 7 10 8
a a a a a a a a a |
In[19]:= | {Vassiliev[2][Knot[10, 134]], Vassiliev[3][Knot[10, 134]]} |
Out[19]= | {6, 13} |
In[20]:= | Kh[Knot[10, 134]][q, t] |
Out[20]= | 5 7 7 9 2 11 2 11 3 13 3 13 4
q + q + q t + 2 q t + q t + q t + 2 q t + 3 q t +
15 4 15 5 17 5 17 6 19 6 19 7 21 7
q t + q t + 3 q t + 2 q t + q t + q t + 2 q t +
23 8
q t |
In[21]:= | ColouredJones[Knot[10, 134], 2][q] |
Out[21]= | 6 7 9 10 11 12 13 14 15
q - q + 4 q - 3 q - 3 q + 9 q - 3 q - 8 q + 10 q -
17 18 19 20 21 22 23 24
12 q + 9 q + 4 q - 13 q + 6 q + 7 q - 11 q + 3 q +
25 26 27 28 29
6 q - 6 q + q + 2 q - q |