In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 11]] |
Out[2]= | PD[X[1, 6, 2, 7], X[11, 16, 12, 17], X[5, 13, 6, 12], X[3, 15, 4, 14],
X[13, 5, 14, 4], X[15, 3, 16, 2], X[7, 18, 8, 19], X[9, 20, 10, 1],
X[19, 8, 20, 9], X[17, 10, 18, 11]] |
In[3]:= | GaussCode[Knot[10, 11]] |
Out[3]= | GaussCode[-1, 6, -4, 5, -3, 1, -7, 9, -8, 10, -2, 3, -5, 4, -6, 2, -10,
7, -9, 8] |
In[4]:= | DTCode[Knot[10, 11]] |
Out[4]= | DTCode[6, 14, 12, 18, 20, 16, 4, 2, 10, 8] |
In[5]:= | br = BR[Knot[10, 11]] |
Out[5]= | BR[5, {-1, -1, -1, -1, -2, 1, 3, -2, 3, 4, -3, 4}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {5, 12} |
In[7]:= | BraidIndex[Knot[10, 11]] |
Out[7]= | 5 |
In[8]:= | Show[DrawMorseLink[Knot[10, 11]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 11]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, {2, 3}, 2, 2, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 11]][t] |
Out[10]= | 4 11 2
-13 - -- + -- + 11 t - 4 t
2 t
t |
In[11]:= | Conway[Knot[10, 11]][z] |
Out[11]= | 2 4
1 - 5 z - 4 z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 11]} |
In[13]:= | {KnotDet[Knot[10, 11]], KnotSignature[Knot[10, 11]]} |
Out[13]= | {43, -2} |
In[14]:= | Jones[Knot[10, 11]][q] |
Out[14]= | -7 2 4 6 7 7 6 2 3
-5 + q - -- + -- - -- + -- - -- + - + 3 q - q + q
6 5 4 3 2 q
q q q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 11]} |
In[16]:= | A2Invariant[Knot[10, 11]][q] |
Out[16]= | -22 2 -14 -8 -6 2 2 4 6 8 10
-1 + q + --- - q - q + q - -- - q + 2 q + q + q + q
16 4
q q |
In[17]:= | HOMFLYPT[Knot[10, 11]][a, z] |
Out[17]= | 2
2 2 6 2 z 2 2 4 2 6 2 4
-1 + -- - a + a - 2 z + -- - 4 a z - a z + a z - z -
2 2
a a
2 4 4 4
2 a z - a z |
In[18]:= | Kauffman[Knot[10, 11]][a, z] |
Out[18]= | 2
2 2 6 z 3 5 2 7 z
-1 - -- + a - a + - + 5 a z + 2 a z - 2 a z + 2 z + ---- -
2 a 2
a a
3
2 2 6 2 8 2 z 3 3 3 5 3
12 a z + 5 a z - 2 a z + -- - 16 a z - 5 a z + 9 a z -
a
4 5
7 3 4 5 z 2 4 4 4 6 4 8 4 3 z
3 a z - z - ---- + 16 a z + 5 a z - 6 a z + a z - ---- +
2 a
a
6
5 3 5 5 5 7 5 6 z 2 6
11 a z + 5 a z - 7 a z + 2 a z - 2 z + -- - 10 a z -
2
a
7
4 6 6 6 z 7 3 7 5 7 8 2 8
4 a z + 3 a z + -- - 4 a z - 2 a z + 3 a z + z + 3 a z +
a
4 8 9 3 9
2 a z + a z + a z |
In[19]:= | {Vassiliev[2][Knot[10, 11]], Vassiliev[3][Knot[10, 11]]} |
Out[19]= | {-5, 4} |
In[20]:= | Kh[Knot[10, 11]][q, t] |
Out[20]= | 3 4 1 1 1 3 1 3 3
-- + - + ------ + ------ + ------ + ------ + ----- + ----- + ----- +
3 q 15 6 13 5 11 5 11 4 9 4 9 3 7 3
q q t q t q t q t q t q t q t
4 3 3 4 3 t 3 2 3 3 7 4
----- + ----- + ---- + ---- + --- + 2 q t + 3 q t + q t + q t
7 2 5 2 5 3 q
q t q t q t q t |
In[21]:= | ColouredJones[Knot[10, 11], 2][q] |
Out[21]= | -20 2 -18 4 8 2 12 19 2 27
-12 + q - --- + q + --- - --- + --- + --- - --- + --- + --- -
19 17 16 15 14 13 12 11
q q q q q q q q
32 -9 39 37 5 41 31 10 35 19 2
--- - q + -- - -- - -- + -- - -- - -- + -- - -- + 23 q - 8 q -
10 8 7 6 5 4 3 2 q
q q q q q q q q
3 4 5 6 7 9 10
9 q + 10 q - 2 q - 4 q + 3 q - q + q |