In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 135]] |
Out[2]= | PD[X[1, 4, 2, 5], X[3, 8, 4, 9], X[9, 15, 10, 14], X[12, 5, 13, 6],
X[6, 13, 7, 14], X[11, 19, 12, 18], X[15, 1, 16, 20],
X[19, 17, 20, 16], X[17, 11, 18, 10], X[7, 2, 8, 3]] |
In[3]:= | GaussCode[Knot[10, 135]] |
Out[3]= | GaussCode[-1, 10, -2, 1, 4, -5, -10, 2, -3, 9, -6, -4, 5, 3, -7, 8, -9,
6, -8, 7] |
In[4]:= | DTCode[Knot[10, 135]] |
Out[4]= | DTCode[4, 8, -12, 2, 14, 18, -6, 20, 10, 16] |
In[5]:= | br = BR[Knot[10, 135]] |
Out[5]= | BR[4, {1, 1, 1, 2, -1, 2, -3, -2, -2, -2, -3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 11} |
In[7]:= | BraidIndex[Knot[10, 135]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[10, 135]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 135]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 2, 2, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 135]][t] |
Out[10]= | 3 9 2
13 + -- - - - 9 t + 3 t
2 t
t |
In[11]:= | Conway[Knot[10, 135]][z] |
Out[11]= | 2 4
1 + 3 z + 3 z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 34], Knot[10, 135]} |
In[13]:= | {KnotDet[Knot[10, 135]], KnotSignature[Knot[10, 135]]} |
Out[13]= | {37, 0} |
In[14]:= | Jones[Knot[10, 135]][q] |
Out[14]= | -5 2 4 6 6 2 3
7 - q + -- - -- + -- - - - 5 q + 4 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, 135]} |
In[16]:= | A2Invariant[Knot[10, 135]][q] |
Out[16]= | -16 2 -8 -4 3 2 4 10
1 - q - --- + q + q + -- + 3 q - q - 2 q
10 2
q q |
In[17]:= | HOMFLYPT[Knot[10, 135]][a, z] |
Out[17]= | 2
2 4 2 2 z 2 2 4 2 4 2 4
4 - -- - a + 5 z - ---- + a z - a z + 2 z + a z
2 2
a a |
In[18]:= | Kauffman[Knot[10, 135]][a, z] |
Out[18]= | 2
2 4 3 z 6 z 3 5 2 4 z 2 2
4 + -- - a - --- - --- - 4 a z + a z + 2 a z - 6 z - ---- + a z +
2 3 a 2
a a a
3 3 4
4 2 3 z 9 z 3 3 3 5 3 4 2 z
3 a z + ---- + ---- + 8 a z - a z - 3 a z + 3 z + ---- -
3 a 2
a a
5 6
2 4 4 4 4 z 5 3 5 5 5 z 2 6
4 a z - 5 a z - ---- - 8 a z - 3 a z + a z + -- + a z +
a 2
a
7
4 6 2 z 7 3 7 8 2 8
2 a z + ---- + 4 a z + 2 a z + z + a z
a |
In[19]:= | {Vassiliev[2][Knot[10, 135]], Vassiliev[3][Knot[10, 135]]} |
Out[19]= | {3, -1} |
In[20]:= | Kh[Knot[10, 135]][q, t] |
Out[20]= | 4 1 1 1 3 1 3 3
- + 4 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
3 3 3 3 2 5 2 7 3
---- + --- + 2 q t + 3 q t + 2 q t + 2 q t + 2 q t
3 q t
q t |
In[21]:= | ColouredJones[Knot[10, 135], 2][q] |
Out[21]= | -15 2 6 8 4 19 14 16 35 13 30 44
42 + q - --- + --- - --- - --- + -- - -- - -- + -- - -- - -- + -- -
14 12 11 10 9 8 7 6 5 4 3
q q q q q q q q q q q
7 38 2 3 4 5 6 7 8
-- - -- - q - 34 q + 28 q + 4 q - 21 q + 11 q + 4 q - 7 q +
2 q
q
9 10
q + q |