Classify
Coding
Deformations
Equidim Part
Existence
Finite Groups
Flatness
Genus
Hilbert Series
Membership
Monodromy
Normalization
Primdec
Puiseux
Plane Curves
Solving
Space Curves
Spectrum
Dk-Singularities
Dk: x1(x1k-2+ x22)+ x32+ ... + xn2, k >= 4

Real Pictures: n=3; x1(x1k-2-x22) + x32 = 0
D4 D5 D6 D7
Dynkin Diagram:
Ak, Ek

Lille, 08-07-02 http://www.singular.uni-kl.de