In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 152]] |
Out[2]= | PD[X[1, 6, 2, 7], X[3, 8, 4, 9], X[5, 12, 6, 13], X[18, 13, 19, 14],
X[16, 9, 17, 10], X[10, 17, 11, 18], X[20, 15, 1, 16],
X[14, 19, 15, 20], X[7, 2, 8, 3], X[11, 4, 12, 5]] |
In[3]:= | GaussCode[Knot[10, 152]] |
Out[3]= | GaussCode[-1, 9, -2, 10, -3, 1, -9, 2, 5, -6, -10, 3, 4, -8, 7, -5, 6,
-4, 8, -7] |
In[4]:= | DTCode[Knot[10, 152]] |
Out[4]= | DTCode[6, 8, 12, 2, -16, 4, -18, -20, -10, -14] |
In[5]:= | br = BR[Knot[10, 152]] |
Out[5]= | BR[3, {-1, -1, -1, -2, -2, -1, -1, -2, -2, -2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {3, 10} |
In[7]:= | BraidIndex[Knot[10, 152]] |
Out[7]= | 3 |
In[8]:= | Show[DrawMorseLink[Knot[10, 152]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 152]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 4, 4, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 152]][t] |
Out[10]= | -4 -3 -2 4 2 3 4
-5 + t - t - t + - + 4 t - t - t + t
t |
In[11]:= | Conway[Knot[10, 152]][z] |
Out[11]= | 2 4 6 8
1 + 7 z + 13 z + 7 z + z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 152]} |
In[13]:= | {KnotDet[Knot[10, 152]], KnotSignature[Knot[10, 152]]} |
Out[13]= | {11, -6} |
In[14]:= | Jones[Knot[10, 152]][q] |
Out[14]= | -13 2 2 3 2 2 -7 -6 -4
q - --- + --- - --- + -- - -- + q + q + q
12 11 10 9 8
q q q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 152]} |
In[16]:= | A2Invariant[Knot[10, 152]][q] |
Out[16]= | 2 -34 3 2 3 -24 2 3 2 -16 -14
--- - q - --- - --- - --- + q + --- + --- + --- + q + q
40 32 30 28 22 20 18
q q q q q q q |
In[17]:= | HOMFLYPT[Knot[10, 152]][a, z] |
Out[17]= | 8 10 12 8 2 10 2 12 2 8 4
8 a - 10 a + 3 a + 22 a z - 17 a z + 2 a z + 21 a z -
10 4 8 6 10 6 8 8
8 a z + 8 a z - a z + a z |
In[18]:= | Kauffman[Knot[10, 152]][a, z] |
Out[18]= | 8 10 12 9 11 13 15
8 a + 10 a + 3 a - 10 a z - 11 a z + a z + 2 a z -
8 2 10 2 12 2 14 2 16 2 9 3
22 a z - 26 a z - 3 a z - a z - 2 a z + 17 a z +
11 3 13 3 15 3 8 4 10 4 12 4
19 a z - 3 a z - 5 a z + 21 a z + 25 a z + 2 a z -
14 4 16 4 9 5 11 5 13 5 15 5
a z + a z - 8 a z - 8 a z + 2 a z + 2 a z -
8 6 10 6 14 6 9 7 11 7 8 8 10 8
8 a z - 9 a z + a z + a z + a z + a z + a z |
In[19]:= | {Vassiliev[2][Knot[10, 152]], Vassiliev[3][Knot[10, 152]]} |
Out[19]= | {7, -15} |
In[20]:= | Kh[Knot[10, 152]][q, t] |
Out[20]= | -9 -7 1 1 1 1 1 2
q + q + ------- + ------ + ------ + ------ + ------ + ------ +
27 10 25 9 23 9 23 8 21 8 21 7
q t q t q t q t q t q t
1 1 2 1 2 1 1
------ + ------ + ------ + ------ + ------ + ------ + ------ +
19 7 19 6 17 6 19 5 17 5 15 5 15 4
q t q t q t q t q t q t q t
2 1 1
------ + ------ + ------
13 4 15 3 11 2
q t q t q t |
In[21]:= | ColouredJones[Knot[10, 152], 2][q] |
Out[21]= | -36 2 -34 5 3 5 8 -29 10 8 4
q - --- - q + --- - --- - --- + --- + q - --- + --- + --- -
35 33 32 31 30 28 27 26
q q q q q q q q
11 6 5 9 -21 5 4 3 3 -16 3
--- + --- + --- - --- + q + --- - --- - --- + --- + q - --- +
25 24 23 22 20 19 18 17 15
q q q q q q q q q
-14 -13 -11 -8
q + q + q + q |