In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 37]] |
Out[2]= | PD[X[4, 2, 5, 1], X[10, 4, 11, 3], X[12, 8, 13, 7], X[8, 12, 9, 11],
X[18, 15, 19, 16], X[16, 5, 17, 6], X[6, 17, 7, 18],
X[20, 13, 1, 14], X[14, 19, 15, 20], X[2, 10, 3, 9]] |
In[3]:= | GaussCode[Knot[10, 37]] |
Out[3]= | GaussCode[1, -10, 2, -1, 6, -7, 3, -4, 10, -2, 4, -3, 8, -9, 5, -6, 7,
-5, 9, -8] |
In[4]:= | DTCode[Knot[10, 37]] |
Out[4]= | DTCode[4, 10, 16, 12, 2, 8, 20, 18, 6, 14] |
In[5]:= | br = BR[Knot[10, 37]] |
Out[5]= | BR[5, {-1, -1, -1, -2, 1, 3, -2, 3, 4, -3, 4, 4}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {5, 12} |
In[7]:= | BraidIndex[Knot[10, 37]] |
Out[7]= | 5 |
In[8]:= | Show[DrawMorseLink[Knot[10, 37]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 37]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {FullyAmphicheiral, 2, 2, 2, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 37]][t] |
Out[10]= | 4 13 2
19 + -- - -- - 13 t + 4 t
2 t
t |
In[11]:= | Conway[Knot[10, 37]][z] |
Out[11]= | 2 4
1 + 3 z + 4 z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 28], Knot[10, 37]} |
In[13]:= | {KnotDet[Knot[10, 37]], KnotSignature[Knot[10, 37]]} |
Out[13]= | {53, 0} |
In[14]:= | Jones[Knot[10, 37]][q] |
Out[14]= | -5 2 4 7 8 2 3 4 5
9 - q + -- - -- + -- - - - 8 q + 7 q - 4 q + 2 q - q
4 3 2 q
q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 37]} |
In[16]:= | A2Invariant[Knot[10, 37]][q] |
Out[16]= | -16 2 2 -6 2 2 6 8 10 16
-1 - q - --- + -- + q + -- + 2 q + q + 2 q - 2 q - q
10 8 2
q q q |
In[17]:= | HOMFLYPT[Knot[10, 37]][a, z] |
Out[17]= | 2 2 4
-4 -2 2 4 2 z z 2 2 4 2 4 z
1 - a + a + a - a + 3 z - -- + -- + a z - a z + 2 z + -- +
4 2 2
a a a
2 4
a z |
In[18]:= | Kauffman[Knot[10, 37]][a, z] |
Out[18]= | -4 -2 2 4 2 z 2 z z 3 5
1 - a - a - a - a + --- + --- - - - a z + 2 a z + 2 a z -
5 3 a
a a
2 3 3 3
2 3 z 4 2 3 z 3 z z 3 3 3 5 3
6 z + ---- + 3 a z - ---- - ---- + -- + a z - 3 a z - 3 a z +
4 5 3 a
a a a
4 4 5 5
4 5 z 2 z 2 4 4 4 z 2 z 3 5
14 z - ---- + ---- + 2 a z - 5 a z + -- - ---- - 2 a z +
4 2 5 3
a a a a
6 6 7
5 5 6 2 z 3 z 2 6 4 6 2 z 3 7
a z - 10 z + ---- - ---- - 3 a z + 2 a z + ---- + 2 a z +
4 2 3
a a a
8 9
8 2 z 2 8 z 9
4 z + ---- + 2 a z + -- + a z
2 a
a |
In[19]:= | {Vassiliev[2][Knot[10, 37]], Vassiliev[3][Knot[10, 37]]} |
Out[19]= | {3, 0} |
In[20]:= | Kh[Knot[10, 37]][q, t] |
Out[20]= | 5 1 1 1 3 1 4 3
- + 5 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- +
q 11 5 9 4 7 4 7 3 5 3 5 2 3 2
q t q t q t q t q t q t q t
4 4 3 3 2 5 2 5 3 7 3
---- + --- + 4 q t + 4 q t + 3 q t + 4 q t + q t + 3 q t +
3 q t
q t
7 4 9 4 11 5
q t + q t + q t |
In[21]:= | ColouredJones[Knot[10, 37], 2][q] |
Out[21]= | -15 2 5 8 17 21 6 40 34 20 63 38
73 + q - --- + --- - --- + -- - -- - -- + -- - -- - -- + -- - -- -
14 12 11 9 8 7 6 5 4 3 2
q q q q q q q q q q q
33 2 3 4 5 6 7 8
-- - 33 q - 38 q + 63 q - 20 q - 34 q + 40 q - 6 q - 21 q +
q
9 11 12 14 15
17 q - 8 q + 5 q - 2 q + q |