In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 127]] |
Out[2]= | PD[X[1, 4, 2, 5], X[3, 8, 4, 9], X[14, 6, 15, 5], X[15, 20, 16, 1],
X[9, 16, 10, 17], X[11, 18, 12, 19], X[17, 10, 18, 11],
X[19, 12, 20, 13], X[6, 14, 7, 13], X[7, 2, 8, 3]] |
In[3]:= | GaussCode[Knot[10, 127]] |
Out[3]= | GaussCode[-1, 10, -2, 1, 3, -9, -10, 2, -5, 7, -6, 8, 9, -3, -4, 5, -7,
6, -8, 4] |
In[4]:= | DTCode[Knot[10, 127]] |
Out[4]= | DTCode[4, 8, -14, 2, 16, 18, -6, 20, 10, 12] |
In[5]:= | br = BR[Knot[10, 127]] |
Out[5]= | BR[3, {-1, -1, -1, -1, -1, -2, 1, 1, -2, -2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {3, 10} |
In[7]:= | BraidIndex[Knot[10, 127]] |
Out[7]= | 3 |
In[8]:= | Show[DrawMorseLink[Knot[10, 127]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 127]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 2, 3, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 127]][t] |
Out[10]= | -3 4 6 2 3
7 - t + -- - - - 6 t + 4 t - t
2 t
t |
In[11]:= | Conway[Knot[10, 127]][z] |
Out[11]= | 2 4 6
1 + z - 2 z - z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 127], Knot[10, 150], Knot[11, NonAlternating, 51]} |
In[13]:= | {KnotDet[Knot[10, 127]], KnotSignature[Knot[10, 127]]} |
Out[13]= | {29, -4} |
In[14]:= | Jones[Knot[10, 127]][q] |
Out[14]= | -10 2 3 5 5 5 4 2 2
q - -- + -- - -- + -- - -- + -- - -- + --
9 8 7 6 5 4 3 2
q q q q q q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 127]} |
In[16]:= | A2Invariant[Knot[10, 127]][q] |
Out[16]= | -30 -26 2 -20 3 -12 3 -8 2
q + q - --- - q - --- + q + --- + q + --
22 18 10 6
q q q q |
In[17]:= | HOMFLYPT[Knot[10, 127]][a, z] |
Out[17]= | 4 6 8 4 2 6 2 8 2 4 4 6 4
5 a - 6 a + 2 a + 7 a z - 9 a z + 3 a z + 2 a z - 5 a z +
8 4 6 6
a z - a z |
In[18]:= | Kauffman[Knot[10, 127]][a, z] |
Out[18]= | 4 6 8 5 7 9 11 4 2
5 a + 6 a + 2 a - 5 a z - 8 a z - 2 a z + a z - 9 a z -
6 2 8 2 10 2 12 2 5 3 7 3
14 a z - 2 a z + a z - 2 a z + 5 a z + 16 a z +
9 3 11 3 4 4 6 4 8 4 10 4
7 a z - 4 a z + 3 a z + 11 a z + 4 a z - 3 a z +
12 4 5 5 7 5 9 5 11 5 6 6
a z - 3 a z - 10 a z - 5 a z + 2 a z - 4 a z -
8 6 10 6 5 7 7 7 9 7 6 8 8 8
2 a z + 2 a z + a z + 3 a z + 2 a z + a z + a z |
In[19]:= | {Vassiliev[2][Knot[10, 127]], Vassiliev[3][Knot[10, 127]]} |
Out[19]= | {1, 1} |
In[20]:= | Kh[Knot[10, 127]][q, t] |
Out[20]= | -5 2 1 1 1 2 1 3
q + -- + ------ + ------ + ------ + ------ + ------ + ------ +
3 21 8 19 7 17 7 17 6 15 6 15 5
q q t q t q t q t q t q t
2 2 3 3 2 1 3 1
------ + ------ + ------ + ------ + ----- + ----- + ----- + ---- +
13 5 13 4 11 4 11 3 9 3 9 2 7 2 7
q t q t q t q t q t q t q t q t
1
----
5
q t |
In[21]:= | ColouredJones[Knot[10, 127], 2][q] |
Out[21]= | -28 2 4 6 11 12 4 22 17 9 28
q - --- + --- - --- + --- - --- - --- + --- - --- - --- + --- -
27 25 24 22 21 20 19 18 17 16
q q q q q q q q q q
17 12 25 11 12 17 4 9 8 -6 4 2 -3
--- - --- + --- - --- - --- + --- - -- - -- + -- + q - -- + -- + q
15 14 13 12 11 10 9 8 7 5 4
q q q q q q q q q q q |