In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 52]] |
Out[2]= | PD[X[6, 2, 7, 1], X[8, 4, 9, 3], X[14, 6, 15, 5], X[20, 15, 1, 16],
X[16, 9, 17, 10], X[10, 19, 11, 20], X[18, 11, 19, 12],
X[12, 17, 13, 18], X[2, 8, 3, 7], X[4, 14, 5, 13]] |
In[3]:= | GaussCode[Knot[10, 52]] |
Out[3]= | GaussCode[1, -9, 2, -10, 3, -1, 9, -2, 5, -6, 7, -8, 10, -3, 4, -5, 8,
-7, 6, -4] |
In[4]:= | DTCode[Knot[10, 52]] |
Out[4]= | DTCode[6, 8, 14, 2, 16, 18, 4, 20, 12, 10] |
In[5]:= | br = BR[Knot[10, 52]] |
Out[5]= | BR[4, {1, 1, 1, -2, 1, 1, -2, -2, -3, 2, -3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 11} |
In[7]:= | BraidIndex[Knot[10, 52]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[10, 52]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 52]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 2, 3, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 52]][t] |
Out[10]= | 2 7 13 2 3
-15 + -- - -- + -- + 13 t - 7 t + 2 t
3 2 t
t t |
In[11]:= | Conway[Knot[10, 52]][z] |
Out[11]= | 2 4 6
1 + 3 z + 5 z + 2 z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 23], Knot[10, 52]} |
In[13]:= | {KnotDet[Knot[10, 52]], KnotSignature[Knot[10, 52]]} |
Out[13]= | {59, 2} |
In[14]:= | Jones[Knot[10, 52]][q] |
Out[14]= | -4 2 4 7 2 3 4 5 6
-8 - q + -- - -- + - + 10 q - 9 q + 8 q - 6 q + 3 q - q
3 2 q
q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 52]} |
In[16]:= | A2Invariant[Knot[10, 52]][q] |
Out[16]= | -12 -8 -6 2 2 6 8 10 12 14
3 - q - q - q + -- + 2 q + 2 q - 2 q + q - q - q +
4
q
16 18
q - q |
In[17]:= | HOMFLYPT[Knot[10, 52]][a, z] |
Out[17]= | 2 2 4 4
-4 2 2 2 z 2 z 2 2 4 z 3 z
4 - a - 2 a + 6 z - ---- + ---- - 3 a z + 4 z - -- + ---- -
4 2 4 2
a a a a
6
2 4 6 z
a z + z + --
2
a |
In[18]:= | Kauffman[Knot[10, 52]][a, z] |
Out[18]= | 2 2
-4 2 2 z 7 z 3 2 6 z 4 z
4 - a + 2 a + --- - --- - 9 a z - 4 a z - 9 z + ---- + ---- -
5 a 4 2
a a a
3 3 3 3
2 2 z 5 z 2 z 24 z 3 3 3 4
7 a z + -- - ---- + ---- + ----- + 24 a z + 8 a z + 19 z +
7 5 3 a
a a a
4 4 4 5 5 5
3 z 12 z 9 z 2 4 6 z 11 z 28 z 5
---- - ----- - ---- + 13 a z + ---- - ----- - ----- - 16 a z -
6 4 2 5 3 a
a a a a a
6 6 7 7
3 5 6 8 z 3 z 2 6 7 z 7 z 7
5 a z - 20 z + ---- - ---- - 9 a z + ---- + ---- + a z +
4 2 3 a
a a a
8 9
3 7 8 4 z 2 8 z 9
a z + 6 z + ---- + 2 a z + -- + a z
2 a
a |
In[19]:= | {Vassiliev[2][Knot[10, 52]], Vassiliev[3][Knot[10, 52]]} |
Out[19]= | {3, 1} |
In[20]:= | Kh[Knot[10, 52]][q, t] |
Out[20]= | 3 1 1 1 3 1 4 3
6 q + 5 q + ----- + ----- + ----- + ----- + ----- + ----- + ---- +
9 5 7 4 5 4 5 3 3 3 3 2 2
q t q t q t q t q t q t q t
4 4 q 3 5 5 2 7 2 7 3 9 3
--- + --- + 4 q t + 5 q t + 4 q t + 4 q t + 2 q t + 4 q t +
q t t
9 4 11 4 13 5
q t + 2 q t + q t |
In[21]:= | ColouredJones[Knot[10, 52], 2][q] |
Out[21]= | -13 2 -11 7 6 9 21 6 28 37 3 52
20 + q - --- - q + --- - -- - -- + -- - -- - -- + -- + -- - -- +
12 10 9 8 7 6 5 4 3 2
q q q q q q q q q q
46 2 3 4 5 6 7 8
-- - 70 q + 43 q + 35 q - 73 q + 30 q + 41 q - 60 q + 17 q +
q
9 10 11 12 13 14 15 16 17
31 q - 37 q + 9 q + 14 q - 15 q + 4 q + 3 q - 3 q + q |