Classify
Coding
Deformations
Equidim Part
Existence
Finite Groups
Flatness
Genus
Hilbert Series
Membership
Monodromy
Normalization
Primdec
Puiseux
Plane Curves
Solving
Space Curves
Spectrum
Classification of Hypersurface Singularities
Task: Classify singularities w.r.t. Arnold's classification scheme.

For example, decide whether a singularity is one of the Kleinian (also refered to as simple or ADE) singularities which are given by the following normal forms:
Ak: x1k+1 + x22 + x32 + ... + xn2 , k >= 1
Dk: x1(x1k-2 + x22) +x32 + ... + xn2 , k >= 4
E6: x14 + x23 + x32 + ... + xn2
E7: x2(x13 + x22) +x32 + ... + xn2
E8: x15 + x23 + x32 + ... + xn2

SINGULAR Code

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