In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 29, 2005, 15:27:48)... |
In[2]:= | PD[Knot[10, 163]] |
Out[2]= | PD[X[6, 2, 7, 1], X[8, 3, 9, 4], X[13, 19, 14, 18], X[11, 1, 12, 20],
X[19, 13, 20, 12], X[2, 16, 3, 15], X[4, 17, 5, 18], X[10, 6, 11, 5],
X[14, 7, 15, 8], X[16, 10, 17, 9]] |
In[3]:= | GaussCode[Knot[10, 163]] |
Out[3]= | GaussCode[1, -6, 2, -7, 8, -1, 9, -2, 10, -8, -4, 5, -3, -9, 6, -10, 7,
3, -5, 4] |
In[4]:= | DTCode[Knot[10, 163]] |
Out[4]= | DTCode[6, 8, 10, 14, 16, -20, -18, 2, 4, -12] |
In[5]:= | br = BR[Knot[10, 163]] |
Out[5]= | BR[4, {1, 1, -2, -1, -1, 3, 2, -1, 2, 2, 3}] |
In[6]:= | {First[br], Crossings[br]} |
Out[6]= | {4, 11} |
In[7]:= | BraidIndex[Knot[10, 163]] |
Out[7]= | 4 |
In[8]:= | Show[DrawMorseLink[Knot[10, 163]]] |
| |
Out[8]= | -Graphics- |
In[9]:= | (#[Knot[10, 163]]&) /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex} |
Out[9]= | {Reversible, {1, 2}, 3, 3, NotAvailable, 1} |
In[10]:= | alex = Alexander[Knot[10, 163]][t] |
Out[10]= | -3 5 12 2 3
-15 + t - -- + -- + 12 t - 5 t + t
2 t
t |
In[11]:= | Conway[Knot[10, 163]][z] |
Out[11]= | 2 4 6
1 + z + z + z |
In[12]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[12]= | {Knot[9, 28], Knot[9, 29], Knot[10, 163], Knot[11, NonAlternating, 87]} |
In[13]:= | {KnotDet[Knot[10, 163]], KnotSignature[Knot[10, 163]]} |
Out[13]= | {51, 2} |
In[14]:= | Jones[Knot[10, 163]][q] |
Out[14]= | -2 4 2 3 4 5 6
-6 - q + - + 8 q - 9 q + 9 q - 7 q + 5 q - 2 q
q |
In[15]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[15]= | {Knot[10, 163]} |
In[16]:= | A2Invariant[Knot[10, 163]][q] |
Out[16]= | -6 2 2 4 6 8 10 12 16
1 - q + -- + 2 q - 3 q + q - 2 q + 2 q + 2 q + 2 q -
4
q
18 20
2 q - q |
In[17]:= | HOMFLYPT[Knot[10, 163]][a, z] |
Out[17]= | 2 4 4 6
-6 2 -2 2 2 z 4 z 3 z z
1 - a + -- - a - z + ---- - z - -- + ---- + --
4 2 4 2 2
a a a a a |
In[18]:= | Kauffman[Knot[10, 163]][a, z] |
Out[18]= | 2 2 2
-6 2 -2 2 z 3 z z 2 4 z 4 z 2 z
1 + a + -- + a - --- - --- - -- + 2 z - ---- - ---- + ---- +
4 7 5 3 6 4 2
a a a a a a a
3 3 3 3 4 4 4 5
3 z 7 z 8 z 3 z 3 4 4 z z 11 z 4 z
---- + ---- + ---- + ---- - a z - 8 z + ---- + -- - ----- - ---- -
7 5 3 a 6 4 2 5
a a a a a a a
5 5 6 6 7 7 7 8
15 z 10 z 5 6 z 3 z 3 z 8 z 5 z 2 z
----- - ----- + a z + 4 z + -- + ---- + ---- + ---- + ---- + ---- +
3 a 6 2 5 3 a 4
a a a a a a
8
2 z
----
2
a |
In[19]:= | {Vassiliev[2][Knot[10, 163]], Vassiliev[3][Knot[10, 163]]} |
Out[19]= | {1, 2} |
In[20]:= | Kh[Knot[10, 163]][q, t] |
Out[20]= | 3 1 3 1 3 3 q 3 5
5 q + 4 q + ----- + ----- + ---- + --- + --- + 5 q t + 4 q t +
5 3 3 2 2 q t t
q t q t q t
5 2 7 2 7 3 9 3 9 4 11 4 13 5
4 q t + 5 q t + 3 q t + 4 q t + 2 q t + 3 q t + 2 q t |
In[21]:= | ColouredJones[Knot[10, 163], 2][q] |
Out[21]= | -7 4 -5 14 18 11 43 2 3
-24 + q - -- + q + -- - -- - -- + -- - 39 q + 69 q - 15 q -
6 4 3 2 q
q q q q
4 5 7 8 9 10 11 12
66 q + 78 q - 78 q + 67 q + 13 q - 66 q + 39 q + 18 q -
13 14 15 16 18
35 q + 11 q + 10 q - 8 q + q |