The hunting of invariants in the geometry of discriminants. Five lectures at the Nordic Summer School. (English) Zbl 0388.32010

Real and compl. Singul., Proc. Nordic Summer Sch., Symp. Math., Oslo 1976, 565-678 (1977).


32G10 Deformations of submanifolds and subspaces
14D15 Formal methods and deformations in algebraic geometry
32S45 Modifications; resolution of singularities (complex-analytic aspects)
58C15 Implicit function theorems; global Newton methods on manifolds
82B26 Phase transitions (general) in equilibrium statistical mechanics