In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 85]] |
Out[2]= | PD[X[6, 2, 7, 1], X[16, 6, 17, 5], X[18, 11, 19, 12], X[14, 7, 15, 8],
X[8, 3, 9, 4], X[4, 9, 5, 10], X[20, 13, 1, 14], X[10, 17, 11, 18],
X[12, 19, 13, 20], X[2, 16, 3, 15]] |
In[3]:= | GaussCode[Knot[10, 85]] |
Out[3]= | GaussCode[1, -10, 5, -6, 2, -1, 4, -5, 6, -8, 3, -9, 7, -4, 10, -2, 8,
-3, 9, -7] |
In[4]:= | DTCode[Knot[10, 85]] |
Out[4]= | DTCode[6, 8, 16, 14, 4, 18, 20, 2, 10, 12] |
In[5]:= | br = BR[Knot[10, 85]] |
Out[5]= | BR[3, {-1, -1, -1, -1, 2, -1, -1, 2, -1, 2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {3, 10} |
In[7]:= | BraidIndex[Knot[10, 85]] |
Out[7]= | 3 |
In[8]:= | Show[DrawMorseLink[Knot[10, 85]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 85]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Chiral, 2, 4, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 85]][t] |
Out[10]= | -4 4 8 10 2 3 4
11 + t - -- + -- - -- - 10 t + 8 t - 4 t + t
3 2 t
t t |
In[11]:= | Conway[Knot[10, 85]][z] |
Out[11]= | 2 4 6 8
1 + 2 z + 4 z + 4 z + z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 85]} |
In[13]:= | {KnotDet[Knot[10, 85]], KnotSignature[Knot[10, 85]]} |
Out[13]= | {57, -4} |
In[14]:= | Jones[Knot[10, 85]][q] |
Out[14]= | -9 3 5 7 9 9 8 7 4
3 - q + -- - -- + -- - -- + -- - -- + -- - - - q
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, 85]} |
In[16]:= | A2Invariant[Knot[10, 85]][q] |
Out[16]= | -26 -24 -22 -20 -16 -14 3 2 2 2 2
1 - q + q - q + q - q + q - --- + --- + -- + -- - q
12 10 6 4
q q q q |
In[17]:= | HOMFLYPT[Knot[10, 85]][a, z] |
Out[17]= | 2 4 6 2 2 4 2 6 2 2 4 4 4
a + a - a - 3 a z + 9 a z - 4 a z - 4 a z + 12 a z -
6 4 2 6 4 6 6 6 4 8
4 a z - a z + 6 a z - a z + a z |
In[18]:= | Kauffman[Knot[10, 85]][a, z] |
Out[18]= | 2 4 6 3 5 9 2 2 4 2
-a + a + a - a z - 2 a z - 2 a z + a z - 7 a z - 14 a z -
6 2 8 2 10 2 3 3 3 5 3 7 3
5 a z + a z - a z + 4 a z + 11 a z + 14 a z + 2 a z -
9 3 11 3 2 4 4 4 6 4 8 4
4 a z + a z + 19 a z + 37 a z + 8 a z - 7 a z +
10 4 5 3 5 5 5 7 5 9 5
3 a z - 4 a z - 4 a z - 15 a z - 10 a z + 5 a z -
2 6 4 6 6 6 8 6 7 3 7 7 7
14 a z - 32 a z - 12 a z + 6 a z + a z - 5 a z + 6 a z +
2 8 4 8 6 8 3 9 5 9
3 a z + 8 a z + 5 a z + 2 a z + 2 a z |
In[19]:= | {Vassiliev[2][Knot[10, 85]], Vassiliev[3][Knot[10, 85]]} |
Out[19]= | {2, -3} |
In[20]:= | Kh[Knot[10, 85]][q, t] |
Out[20]= | 3 5 1 2 1 3 2 4
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ +
5 3 19 7 17 6 15 6 15 5 13 5 13 4
q q q t q t q t q t q t q t
3 5 4 4 5 4 4 2 t 2 t
------ + ------ + ----- + ----- + ----- + ---- + ---- + --- + --- +
11 4 11 3 9 3 9 2 7 2 7 5 3 q
q t q t q t q t q t q t q t q
2
t 2 3 3
-- + 2 q t + q t
q |
In[21]:= | ColouredJones[Knot[10, 85], 2][q] |
Out[21]= | -25 3 2 5 12 8 8 24 21 9
-11 + q - --- + --- + --- - --- + --- + --- - --- + --- + --- -
24 23 22 21 20 19 18 17 16
q q q q q q q q q
40 32 17 54 31 29 57 20 36 47 6 35
--- + --- + --- - --- + --- + --- - -- + -- + -- - -- + -- + -- -
15 14 13 12 11 10 9 8 7 6 5 4
q q q q q q q q q q q q
30 5 25 2 3 4 5
-- - -- + -- - 8 q + 10 q - q - 3 q + q
3 2 q
q q |