Outline

Overview

Ext

Primdec

Normalize

MuPAD

Deform

Classify

Puiseux

Future

Classification of Singularities


Kleinian, simple, or ADE - Singularities

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

ICM'98 http://www.mathematik.uni-kl.de/~zca/Singular