In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 112]] |
Out[2]= | PD[X[6, 2, 7, 1], X[8, 3, 9, 4], X[18, 11, 19, 12], X[20, 13, 1, 14],
X[2, 16, 3, 15], X[4, 17, 5, 18], X[12, 19, 13, 20], X[10, 6, 11, 5],
X[14, 7, 15, 8], X[16, 10, 17, 9]] |
In[3]:= | GaussCode[Knot[10, 112]] |
Out[3]= | GaussCode[1, -5, 2, -6, 8, -1, 9, -2, 10, -8, 3, -7, 4, -9, 5, -10, 6,
-3, 7, -4] |
In[4]:= | DTCode[Knot[10, 112]] |
Out[4]= | DTCode[6, 8, 10, 14, 16, 18, 20, 2, 4, 12] |
In[5]:= | br = BR[Knot[10, 112]] |
Out[5]= | BR[3, {-1, -1, -1, 2, -1, 2, -1, 2, -1, 2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {3, 10} |
In[7]:= | BraidIndex[Knot[10, 112]] |
Out[7]= | 3 |
In[8]:= | Show[DrawMorseLink[Knot[10, 112]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 112]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 2, 4, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 112]][t] |
Out[10]= | -4 5 11 17 2 3 4
-19 - t + -- - -- + -- + 17 t - 11 t + 5 t - t
3 2 t
t t |
In[11]:= | Conway[Knot[10, 112]][z] |
Out[11]= | 2 4 6 8
1 + 2 z - z - 3 z - z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 112], Knot[11, Alternating, 184]} |
In[13]:= | {KnotDet[Knot[10, 112]], KnotSignature[Knot[10, 112]]} |
Out[13]= | {87, -2} |
In[14]:= | Jones[Knot[10, 112]][q] |
Out[14]= | -7 4 7 11 14 14 14 2 3
-10 + q - -- + -- - -- + -- - -- + -- + 7 q - 4 q + q
6 5 4 3 2 q
q q q q q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 112]} |
In[16]:= | A2Invariant[Knot[10, 112]][q] |
Out[16]= | -20 2 -16 3 -12 2 -8 6 -4 3 2
q - --- + q - --- - q + --- - q + -- - q + -- - 2 q +
18 14 10 6 2
q q q q q
4 6 8
q - 2 q + q |
In[17]:= | HOMFLYPT[Knot[10, 112]][a, z] |
Out[17]= | 2 4 2 4 2 4 2 4 4 4 6
-1 + 4 a - 2 a + z + a z + 3 z - 7 a z + 3 a z + z -
2 6 4 6 2 8
5 a z + a z - a z |
In[18]:= | Kauffman[Knot[10, 112]][a, z] |
Out[18]= | 2 4 3 5 2 2 2 4 2 6 2
-1 - 4 a - 2 a + 2 a z + 2 a z - 3 z - 3 a z + a z + a z +
3 4
6 z 3 3 3 5 3 7 3 4 2 z
---- + 13 a z + 9 a z - a z - 3 a z + 15 z - ---- +
a 2
a
5
2 4 4 4 6 4 8 4 11 z 5 3 5
28 a z + 3 a z - 7 a z + a z - ----- - 16 a z - 17 a z -
a
6
5 5 7 5 6 z 2 6 4 6 6 6
8 a z + 4 a z - 18 z + -- - 35 a z - 9 a z + 7 a z +
2
a
7
4 z 3 7 5 7 8 2 8 4 8 9
---- + 4 a z + 8 a z + 6 z + 13 a z + 7 a z + 3 a z +
a
3 9
3 a z |
In[19]:= | {Vassiliev[2][Knot[10, 112]], Vassiliev[3][Knot[10, 112]]} |
Out[19]= | {2, -2} |
In[20]:= | Kh[Knot[10, 112]][q, t] |
Out[20]= | 7 8 1 3 1 4 3 7 4
-- + - + ------ + ------ + ------ + ------ + ----- + ----- + ----- +
3 q 15 6 13 5 11 5 11 4 9 4 9 3 7 3
q q t q t q t q t q t q t q t
7 7 7 7 4 t 2 3 2
----- + ----- + ---- + ---- + --- + 6 q t + 3 q t + 4 q t +
7 2 5 2 5 3 q
q t q t q t q t
3 3 5 3 7 4
q t + 3 q t + q t |
In[21]:= | ColouredJones[Knot[10, 112], 2][q] |
Out[21]= | -20 4 3 9 22 14 27 65 33 66
-36 + q - --- + --- + --- - --- + --- + --- - --- + --- + --- -
19 18 17 16 15 14 13 12 11
q q q q q q q q q
123 38 117 158 19 148 148 12 143 103
--- + -- + --- - --- + -- + --- - --- - -- + --- - --- + 106 q -
10 9 8 7 6 5 4 3 2 q
q q q q q q q q q
2 3 4 5 6 7 8 9 10
47 q - 41 q + 54 q - 8 q - 23 q + 14 q + 2 q - 4 q + q |