In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[9, 35]] |
Out[2]= | PD[X[1, 8, 2, 9], X[7, 14, 8, 15], X[5, 16, 6, 17], X[9, 18, 10, 1],
X[15, 6, 16, 7], X[17, 10, 18, 11], X[13, 2, 14, 3], X[3, 12, 4, 13],
X[11, 4, 12, 5]] |
In[3]:= | GaussCode[Knot[9, 35]] |
Out[3]= | GaussCode[-1, 7, -8, 9, -3, 5, -2, 1, -4, 6, -9, 8, -7, 2, -5, 3, -6, 4] |
In[4]:= | DTCode[Knot[9, 35]] |
Out[4]= | DTCode[8, 12, 16, 14, 18, 4, 2, 6, 10] |
In[5]:= | br = BR[Knot[9, 35]] |
Out[5]= | BR[5, {-1, -1, -2, 1, -2, -2, -3, 2, 2, -4, 3, -2, -4, -3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {5, 14} |
In[7]:= | BraidIndex[Knot[9, 35]] |
Out[7]= | 5 |
In[8]:= | Show[DrawMorseLink[Knot[9, 35]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[9, 35]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, {2, 3}, 1, 3, {4, 6}, 2} |
In[10]:= | alex = Alexander[Knot[9, 35]][t] |
Out[10]= | 7
-13 + - + 7 t
t |
In[11]:= | Conway[Knot[9, 35]][z] |
Out[11]= | 2
1 + 7 z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[9, 35]} |
In[13]:= | {KnotDet[Knot[9, 35]], KnotSignature[Knot[9, 35]]} |
Out[13]= | {27, -2} |
In[14]:= | Jones[Knot[9, 35]][q] |
Out[14]= | -10 -9 3 4 3 5 4 3 2 1
-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[9, 35]} |
In[16]:= | A2Invariant[Knot[9, 35]][q] |
Out[16]= | -32 -30 2 -24 -22 -20 3 2 -14 -10
-q - q - --- - q + q + q + --- + --- + q - q +
26 18 16
q q q
-8 -4 -2
q - q + q |
In[17]:= | HOMFLYPT[Knot[9, 35]][a, z] |
Out[17]= | 6 8 10 2 2 4 2 6 2 8 2
3 a - a - a + a z + 2 a z + 3 a z + a z |
In[18]:= | Kauffman[Knot[9, 35]][a, z] |
Out[18]= | 6 8 10 7 9 11 2 2 4 2
-3 a - a + a - a z - 9 a z - 8 a z + a z - 2 a z +
6 2 8 2 10 2 3 3 5 3 7 3
12 a z + 16 a z + a z + 2 a z - 6 a z + 3 a z +
9 3 11 3 4 4 6 4 8 4 10 4
23 a z + 12 a z + 3 a z - 15 a z - 15 a z + 3 a z +
5 5 7 5 9 5 11 5 6 6 8 6
4 a z - 8 a z - 18 a z - 6 a z + 5 a z + a z -
10 6 7 7 9 7 11 7 8 8 10 8
4 a z + 3 a z + 4 a z + a z + a z + a z |
In[19]:= | {Vassiliev[2][Knot[9, 35]], Vassiliev[3][Knot[9, 35]]} |
Out[19]= | {7, -18} |
In[20]:= | Kh[Knot[9, 35]][q, t] |
Out[20]= | -3 1 1 1 3 1 3 2
q + - + ------ + ------ + ------ + ------ + ------ + ------ +
q 21 9 17 8 17 7 15 6 13 6 13 5
q t q t q t q t q t q t
1 3 2 1 3 2 1 2
------ + ------ + ----- + ----- + ----- + ----- + ----- + ----
11 5 11 4 9 4 9 3 7 3 7 2 5 2 3
q t q t q t q t q t q t q t q t |
In[21]:= | ColouredJones[Knot[9, 35], 2][q] |
Out[21]= | -29 -28 -27 4 -25 6 7 11 8 4 13
q - q - q + --- - q - --- + --- - --- + --- + --- - --- +
26 24 23 21 20 19 18
q q q q q q q
7 9 13 4 9 10 8 7 5 4 2 -4
--- + --- - --- + --- + --- - --- + --- - -- + -- - -- + -- + q -
17 16 15 14 13 12 10 9 7 6 5
q q q q q q q q q q q
2 -2
-- + q
3
q |