In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 164]] |
Out[2]= | PD[X[6, 2, 7, 1], X[14, 7, 15, 8], X[15, 2, 16, 3], X[5, 12, 6, 13],
X[9, 19, 10, 18], X[3, 11, 4, 10], X[17, 5, 18, 4], X[19, 9, 20, 8],
X[11, 16, 12, 17], X[20, 13, 1, 14]] |
In[3]:= | GaussCode[Knot[10, 164]] |
Out[3]= | GaussCode[1, 3, -6, 7, -4, -1, 2, 8, -5, 6, -9, 4, 10, -2, -3, 9, -7,
5, -8, -10] |
In[4]:= | DTCode[Knot[10, 164]] |
Out[4]= | DTCode[6, -10, -12, 14, -18, -16, 20, -2, -4, -8] |
In[5]:= | br = BR[Knot[10, 164]] |
Out[5]= | BR[4, {1, 1, -2, 1, -2, -2, -3, 2, -1, 2, -3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 11} |
In[7]:= | BraidIndex[Knot[10, 164]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[10, 164]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 164]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 1, 2, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 164]][t] |
Out[10]= | 3 11 2
17 + -- - -- - 11 t + 3 t
2 t
t |
In[11]:= | Conway[Knot[10, 164]][z] |
Out[11]= | 2 4
1 + z + 3 z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 10], Knot[10, 164]} |
In[13]:= | {KnotDet[Knot[10, 164]], KnotSignature[Knot[10, 164]]} |
Out[13]= | {45, 0} |
In[14]:= | Jones[Knot[10, 164]][q] |
Out[14]= | -5 3 5 7 8 2 3
8 - q + -- - -- + -- - - - 6 q + 5 q - 2 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, 164]} |
In[16]:= | A2Invariant[Knot[10, 164]][q] |
Out[16]= | -16 -14 -12 2 -8 -6 2 2 4 6 8 10
-q + q + q - --- + q - q + -- + 3 q - q + q + q - 2 q
10 2
q q |
In[17]:= | HOMFLYPT[Knot[10, 164]][a, z] |
Out[17]= | 2
-2 2 2 2 z 4 2 4 2 4
3 - a - a + 4 z - ---- - a z + 2 z + a z
2
a |
In[18]:= | Kauffman[Knot[10, 164]][a, z] |
Out[18]= | 2
-2 2 2 z 5 z 3 2 6 z 4 2
3 + a + a - --- - --- - 5 a z - 2 a z - 9 z - ---- + 3 a z +
3 a 2
a a
3 3 4
3 z 10 z 3 3 3 5 3 4 4 z 2 4
---- + ----- + 16 a z + 7 a z - 2 a z + 8 z + ---- - 3 a z -
3 a 2
a a
5 6
4 4 6 z 5 3 5 5 5 6 z 2 6
7 a z - ---- - 17 a z - 10 a z + a z - 3 z + -- - a z +
a 2
a
7
4 6 3 z 7 3 7 8 2 8
3 a z + ---- + 7 a z + 4 a z + 2 z + 2 a z
a |
In[19]:= | {Vassiliev[2][Knot[10, 164]], Vassiliev[3][Knot[10, 164]]} |
Out[19]= | {1, 0} |
In[20]:= | Kh[Knot[10, 164]][q, t] |
Out[20]= | 4 1 2 1 3 2 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 7 3
---- + --- + 3 q t + 3 q t + 2 q t + 3 q t + 2 q t
3 q t
q t |
In[21]:= | ColouredJones[Knot[10, 164], 2][q] |
Out[21]= | -15 3 -13 9 14 5 30 21 24 52 17
56 + q - --- + q + --- - --- - --- + -- - -- - -- + -- - -- -
14 12 11 10 9 8 7 6 5
q q q q q q q q q
46 62 7 57 2 3 4 5 6
-- + -- - -- - -- + 4 q - 50 q + 35 q + 11 q - 29 q + 12 q +
4 3 2 q
q q q
7 8 10
8 q - 8 q + q |