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2. Pictures of Ramification
Each point of a parameterized plane curve has some ramification
(0,a,b).
Most points are unramified, with
(0,a,b)=(0,1,2).
Other points are called ramified.
We display pictures of ramified points, for small values of the ramification.
(0,1,3) |
 |
1 |
(s,s3) |
|
(0,1,4) |
 |
2 |
(s,s4) |
|
(0,1,5) |
 |
3 |
(s,s5) |
|
(0,1,6) |
 |
4 |
(s,s6) |
|
(0,2,3) |
 |
11 |
(s2,s3) |
|
(0,2,4) |
 |
21 |
(s2,s4) |
|
(0,2,5) |
 |
31 |
(s2,s5) |
|
(0,2,6) |
 |
41 |
(s2,s6) |
|
|
(0,3,4) |
 |
22 |
(s3,s4) |
|
(0,3,5) |
 |
32 |
(s3,s5) |
|
(0,3,6) |
 |
42 |
(s3,s6) |
|
| |
(0,4,5) |
 |
33 |
(s4,s5) |
|
(0,4,6) |
 |
43 |
(s4,s6) |
|
The `point' in the ramifications (0,3,4) and
(0,5,6) is an artifact of the scaling in the
picture.   Those are smooth points in the
image curves.
| |
(0,5,6) |
 |
44 |
(s5,s6) |
|
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