In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 143]] |
Out[2]= | PD[X[4, 2, 5, 1], X[10, 4, 11, 3], X[5, 14, 6, 15], X[7, 16, 8, 17],
X[15, 6, 16, 7], X[17, 20, 18, 1], X[11, 18, 12, 19],
X[19, 12, 20, 13], X[13, 8, 14, 9], X[2, 10, 3, 9]] |
In[3]:= | GaussCode[Knot[10, 143]] |
Out[3]= | GaussCode[1, -10, 2, -1, -3, 5, -4, 9, 10, -2, -7, 8, -9, 3, -5, 4, -6,
7, -8, 6] |
In[4]:= | DTCode[Knot[10, 143]] |
Out[4]= | DTCode[4, 10, -14, -16, 2, -18, -8, -6, -20, -12] |
In[5]:= | br = BR[Knot[10, 143]] |
Out[5]= | BR[3, {-1, -1, -1, -1, -2, 1, 1, 1, -2, -2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {3, 10} |
In[7]:= | BraidIndex[Knot[10, 143]] |
Out[7]= | 3 |
In[8]:= | Show[DrawMorseLink[Knot[10, 143]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 143]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 1, 3, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 143]][t] |
Out[10]= | -3 3 6 2 3
-7 + t - -- + - + 6 t - 3 t + t
2 t
t |
In[11]:= | Conway[Knot[10, 143]][z] |
Out[11]= | 2 4 6
1 + 3 z + 3 z + z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[8, 10], Knot[10, 143], Knot[11, NonAlternating, 106]} |
In[13]:= | {KnotDet[Knot[10, 143]], KnotSignature[Knot[10, 143]]} |
Out[13]= | {27, -2} |
In[14]:= | Jones[Knot[10, 143]][q] |
Out[14]= | -8 2 3 4 5 5 3 3
-1 - q + -- - -- + -- - -- + -- - -- + -
7 6 5 4 3 2 q
q q q q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 143]} |
In[16]:= | A2Invariant[Knot[10, 143]][q] |
Out[16]= | -24 -20 -16 -14 -12 2 2 -2
-1 - q - q + q - q + q + -- + -- + q
8 6
q q |
In[17]:= | HOMFLYPT[Knot[10, 143]][a, z] |
Out[17]= | 4 6 2 2 4 2 6 2 2 4 4 4 6 4
3 a - 2 a - 2 a z + 8 a z - 3 a z - a z + 5 a z - a z +
4 6
a z |
In[18]:= | Kauffman[Knot[10, 143]][a, z] |
Out[18]= | 4 6 3 5 7 9 2 2
3 a + 2 a - a z - 3 a z - 5 a z - 2 a z + a z - 4 a z -
4 2 6 2 8 2 3 3 3 5 3 7 3
10 a z - 3 a z + 3 a z + a z + 7 a z + 14 a z + 5 a z -
9 3 2 4 4 4 6 4 8 4 3 5
3 a z + 3 a z + 11 a z + 2 a z - 6 a z - 3 a z -
5 5 7 5 9 5 4 6 6 6 8 6 3 7
10 a z - 6 a z + a z - 4 a z - 2 a z + 2 a z + a z +
5 7 7 7 4 8 6 8
3 a z + 2 a z + a z + a z |
In[19]:= | {Vassiliev[2][Knot[10, 143]], Vassiliev[3][Knot[10, 143]]} |
Out[19]= | {3, -5} |
In[20]:= | Kh[Knot[10, 143]][q, t] |
Out[20]= | 2 2 1 1 1 2 1 2 2
-- + - + ------ + ------ + ------ + ------ + ------ + ------ + ----- +
3 q 17 7 15 6 13 6 13 5 11 5 11 4 9 4
q q t q t q t q t q t q t q t
3 2 2 3 1 2
----- + ----- + ----- + ----- + ---- + ---- + q t
9 3 7 3 7 2 5 2 5 3
q t q t q t q t q t q t |
In[21]:= | ColouredJones[Knot[10, 143], 2][q] |
Out[21]= | -23 2 5 6 3 12 7 10 18 4 17
-2 + q - --- + --- - --- - --- + --- - --- - --- + --- - --- - --- +
22 20 19 18 17 16 15 14 13 12
q q q q q q q q q q
21 -10 21 18 2 16 11 4 8 4 2
--- - q - -- + -- + -- - -- + -- + -- - -- + -- + -
11 9 8 7 6 5 4 3 2 q
q q q q q q q q q |