In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 104]] |
Out[2]= | PD[X[6, 2, 7, 1], X[16, 4, 17, 3], X[18, 9, 19, 10], X[14, 7, 15, 8],
X[20, 13, 1, 14], X[8, 17, 9, 18], X[10, 19, 11, 20],
X[12, 6, 13, 5], X[4, 12, 5, 11], X[2, 16, 3, 15]] |
In[3]:= | GaussCode[Knot[10, 104]] |
Out[3]= | GaussCode[1, -10, 2, -9, 8, -1, 4, -6, 3, -7, 9, -8, 5, -4, 10, -2, 6,
-3, 7, -5] |
In[4]:= | DTCode[Knot[10, 104]] |
Out[4]= | DTCode[6, 16, 12, 14, 18, 4, 20, 2, 8, 10] |
In[5]:= | br = BR[Knot[10, 104]] |
Out[5]= | BR[3, {-1, -1, -1, 2, 2, -1, 2, -1, 2, 2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {3, 10} |
In[7]:= | BraidIndex[Knot[10, 104]] |
Out[7]= | 3 |
In[8]:= | Show[DrawMorseLink[Knot[10, 104]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 104]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 1, 4, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 104]][t] |
Out[10]= | -4 4 9 15 2 3 4
19 + t - -- + -- - -- - 15 t + 9 t - 4 t + t
3 2 t
t t |
In[11]:= | Conway[Knot[10, 104]][z] |
Out[11]= | 2 4 6 8
1 + z + 5 z + 4 z + z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 104]} |
In[13]:= | {KnotDet[Knot[10, 104]], KnotSignature[Knot[10, 104]]} |
Out[13]= | {77, 0} |
In[14]:= | Jones[Knot[10, 104]][q] |
Out[14]= | -5 3 6 10 12 2 3 4 5
13 - q + -- - -- + -- - -- - 12 q + 10 q - 6 q + 3 q - 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, 71], Knot[10, 104]} |
In[16]:= | A2Invariant[Knot[10, 104]][q] |
Out[16]= | -14 -12 2 2 -6 -4 3 2 4 6 8
-3 - q + q - --- + -- + q - q + -- + 3 q - q + q + 2 q -
10 8 2
q q q
10 12 14
2 q + q - q |
In[17]:= | HOMFLYPT[Knot[10, 104]][a, z] |
Out[17]= | 2 4
-2 2 2 5 z 2 2 4 4 z 2 4 6
3 - a - a + 11 z - ---- - 5 a z + 13 z - ---- - 4 a z + 6 z -
2 2
a a
6
z 2 6 8
-- - a z + z
2
a |
In[18]:= | Kauffman[Knot[10, 104]][a, z] |
Out[18]= | 2 2
-2 2 2 z 4 z 3 5 2 2 z 6 z
3 + a + a - --- - --- - 2 a z + a z + a z - 15 z + ---- - ---- -
3 a 4 2
a a a
3 3 3
2 2 4 2 2 z 8 z 13 z 3 3 3 5 3
4 a z + 3 a z - ---- + ---- + ----- + 4 a z - a z - 2 a z +
5 3 a
a a
4 4 5 5 5
4 6 z 12 z 2 4 4 4 z 11 z 12 z
27 z - ---- + ----- + 3 a z - 6 a z + -- - ----- - ----- -
4 2 5 3 a
a a a a
6 6
5 3 5 5 5 6 3 z 11 z 2 6 4 6
6 a z - 5 a z + a z - 22 z + ---- - ----- - 5 a z + 3 a z +
4 2
a a
7 7 8 9
5 z 3 z 7 3 7 8 5 z 2 8 2 z 9
---- + ---- + 2 a z + 4 a z + 9 z + ---- + 4 a z + ---- + 2 a z
3 a 2 a
a a |
In[19]:= | {Vassiliev[2][Knot[10, 104]], Vassiliev[3][Knot[10, 104]]} |
Out[19]= | {1, 0} |
In[20]:= | Kh[Knot[10, 104]][q, t] |
Out[20]= | 7 1 2 1 4 2 6 4
- + 7 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
6 6 3 3 2 5 2 5 3 7 3
---- + --- + 6 q t + 6 q t + 4 q t + 6 q t + 2 q t + 4 q t +
3 q t
q t
7 4 9 4 11 5
q t + 2 q t + q t |
In[21]:= | ColouredJones[Knot[10, 104], 2][q] |
Out[21]= | -15 3 -13 8 16 3 33 46 7 83 76
154 + q - --- + q + --- - --- + --- + -- - -- - -- + -- - -- -
14 12 11 10 9 8 7 6 5
q q q q q q q q q
37 133 84 70 2 3 4 5 6
-- + --- - -- - -- - 68 q - 86 q + 134 q - 36 q - 78 q + 84 q -
4 3 2 q
q q q
7 8 9 10 11 12 13 14 15
5 q - 49 q + 33 q + 6 q - 18 q + 7 q + 2 q - 3 q + q |