In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 158]] |
Out[2]= | PD[X[6, 2, 7, 1], X[3, 10, 4, 11], X[14, 8, 15, 7], X[8, 14, 9, 13],
X[9, 2, 10, 3], X[11, 18, 12, 19], X[5, 17, 6, 16], X[17, 5, 18, 4],
X[20, 16, 1, 15], X[19, 12, 20, 13]] |
In[3]:= | GaussCode[Knot[10, 158]] |
Out[3]= | GaussCode[1, 5, -2, 8, -7, -1, 3, -4, -5, 2, -6, 10, 4, -3, 9, 7, -8,
6, -10, -9] |
In[4]:= | DTCode[Knot[10, 158]] |
Out[4]= | DTCode[6, -10, -16, 14, -2, -18, 8, 20, -4, -12] |
In[5]:= | br = BR[Knot[10, 158]] |
Out[5]= | BR[4, {-1, -1, -1, -2, 1, 1, 3, 2, -1, 2, 3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 11} |
In[7]:= | BraidIndex[Knot[10, 158]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[10, 158]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 158]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 2, 3, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 158]][t] |
Out[10]= | -3 4 10 2 3
15 - t + -- - -- - 10 t + 4 t - t
2 t
t |
In[11]:= | Conway[Knot[10, 158]][z] |
Out[11]= | 2 4 6
1 - 3 z - 2 z - z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 158]} |
In[13]:= | {KnotDet[Knot[10, 158]], KnotSignature[Knot[10, 158]]} |
Out[13]= | {45, 0} |
In[14]:= | Jones[Knot[10, 158]][q] |
Out[14]= | -4 3 6 7 2 3 4
8 + q - -- + -- - - - 8 q + 6 q - 4 q + 2 q
3 2 q
q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 158]} |
In[16]:= | A2Invariant[Knot[10, 158]][q] |
Out[16]= | -12 -10 2 -6 -4 2 2 4 6 8 10
-2 + q - q + -- + q - q + -- + q - 2 q - q + q - q +
8 2
q q
12 14
2 q + q |
In[17]:= | HOMFLYPT[Knot[10, 158]][a, z] |
Out[17]= | 2 4
-4 2 2 z 2 2 4 z 2 4 6
-2 + a + 2 a - 6 z + -- + 2 a z - 4 z + -- + a z - z
2 2
a a |
In[18]:= | Kauffman[Knot[10, 158]][a, z] |
Out[18]= | 2 2
-4 2 2 z z 2 5 z 2 z 2 2
-2 + a - 2 a + --- + - - a z + 9 z - ---- - ---- + 5 a z -
3 a 4 2
a a a
3 3 4 4
4 2 4 z 2 z 3 3 3 4 3 z z
a z - ---- + ---- + 3 a z - 3 a z - 13 z + ---- - -- -
3 a 4 2
a a a
5 5 6
2 4 4 4 z 7 z 5 3 5 6 z
8 a z + a z + -- - ---- - 5 a z + 3 a z + 6 z + -- +
3 a 2
a a
7 7 8
2 6 z 5 z 7 8 z
5 a z + -- + ---- + 4 a z + z + --
3 a 2
a a |
In[19]:= | {Vassiliev[2][Knot[10, 158]], Vassiliev[3][Knot[10, 158]]} |
Out[19]= | {-3, -1} |
In[20]:= | Kh[Knot[10, 158]][q, t] |
Out[20]= | 5 1 2 1 4 2 3 4
- + 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 9 4
4 q t + 2 q t + 4 q t + 2 q t + 2 q t + 2 q t |
In[21]:= | ColouredJones[Knot[10, 158], 2][q] |
Out[21]= | -12 3 2 8 17 2 31 36 9 58 46 24
73 + q - --- + --- + -- - -- + -- + -- - -- - -- + -- - -- - -- -
11 10 9 8 7 6 5 4 3 2 q
q q q q q q q q q q
2 3 4 5 6 7 8 9
42 q - 33 q + 67 q - 26 q - 33 q + 44 q - 7 q - 23 q + 17 q +
10 11 12 13
2 q - 8 q + 2 q + q |