In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 139]] |
Out[2]= | PD[X[4, 2, 5, 1], X[10, 4, 11, 3], X[11, 19, 12, 18], X[5, 15, 6, 14],
X[7, 17, 8, 16], X[15, 7, 16, 6], X[17, 9, 18, 8], X[13, 1, 14, 20],
X[19, 13, 20, 12], X[2, 10, 3, 9]] |
In[3]:= | GaussCode[Knot[10, 139]] |
Out[3]= | GaussCode[1, -10, 2, -1, -4, 6, -5, 7, 10, -2, -3, 9, -8, 4, -6, 5, -7,
3, -9, 8] |
In[4]:= | DTCode[Knot[10, 139]] |
Out[4]= | DTCode[4, 10, -14, -16, 2, -18, -20, -6, -8, -12] |
In[5]:= | br = BR[Knot[10, 139]] |
Out[5]= | BR[3, {1, 1, 1, 1, 2, 1, 1, 1, 2, 2}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {3, 10} |
In[7]:= | BraidIndex[Knot[10, 139]] |
Out[7]= | 3 |
In[8]:= | Show[DrawMorseLink[Knot[10, 139]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 139]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, 4, 4, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 139]][t] |
Out[10]= | -4 -3 2 3 4
-3 + t - t + - + 2 t - t + t
t |
In[11]:= | Conway[Knot[10, 139]][z] |
Out[11]= | 2 4 6 8
1 + 9 z + 14 z + 7 z + z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[10, 139]} |
In[13]:= | {KnotDet[Knot[10, 139]], KnotSignature[Knot[10, 139]]} |
Out[13]= | {3, 6} |
In[14]:= | Jones[Knot[10, 139]][q] |
Out[14]= | 4 6 8 9 10 11 12
q + q - q + q - q + q - q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 139]} |
In[16]:= | A2Invariant[Knot[10, 139]][q] |
Out[16]= | 14 16 18 20 22 28 32 34 36 38 40
q + q + 2 q + 2 q + q - q - q - q - q - q + q |
In[17]:= | HOMFLYPT[Knot[10, 139]][a, z] |
Out[17]= | 2 2 2 4 4 6 6 8
-12 6 6 z 13 z 21 z 7 z 21 z z 8 z z
a - --- + -- + --- - ----- + ----- - ---- + ----- - --- + ---- + --
10 8 12 10 8 10 8 10 8 8
a a a a a a a a a a |
In[18]:= | Kauffman[Knot[10, 139]][a, z] |
Out[18]= | 2 2 2 3
-12 6 6 2 z z 5 z 6 z 2 z 19 z 21 z z
a + --- + -- - --- - --- - --- - --- - ---- - ----- - ----- + --- +
10 8 15 13 11 9 14 10 8 15
a a a a a a a a a a
3 3 3 4 4 4 5 5 6
z 13 z 13 z z 20 z 21 z 7 z 7 z 8 z
--- + ----- + ----- + --- + ----- + ----- - ---- - ---- - ---- -
13 11 9 14 10 8 11 9 10
a a a a a a a a a
6 7 7 8 8
8 z z z z z
---- + --- + -- + --- + --
8 11 9 10 8
a a a a a |
In[19]:= | {Vassiliev[2][Knot[10, 139]], Vassiliev[3][Knot[10, 139]]} |
Out[19]= | {9, 25} |
In[20]:= | Kh[Knot[10, 139]][q, t] |
Out[20]= | 7 9 11 2 15 3 13 4 15 4 15 5 17 5
q + q + q t + q t + q t + q t + q t + q t +
19 5 17 6 19 6 21 7 21 8 25 9
q t + q t + q t + q t + q t + q t |
In[21]:= | ColouredJones[Knot[10, 139], 2][q] |
Out[21]= | 8 11 14 15 17 18 19 20 22 23
q + q + q - 2 q + 2 q - 2 q - q + 3 q - 3 q + 2 q +
24 25 26 27 28 29 30 31 32 33
q - 4 q + 2 q + q - 3 q + q + 2 q - q - q + q |