Classify
Coding
Deformations
Equidim Part
Existence
Finite Groups
Flatness
Genus
Hilbert Series
Membership
Monodromy
Normalization
Primdec
Puiseux
Plane Curves
Solving
Space Curves
Spectrum
D
k
-Singularities
D
k
:
x
1
(x
1
k-2
+ x
2
2
)+ x
3
2
+ ... + x
n
2
,
k >= 4
Real Pictures: n=3;
x
1
(x
1
k-2
-x
2
2
)
+ x
3
2
= 0
D
4
D
5
D
6
D
7
Dynkin Diagram:
A
k
,
E
k
Lille, 08-07-02
http://www.singular.uni-kl.de