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Deformations of instanton surfaces. (English. Russian original) Zbl 0797.14012

Math. USSR, Izv. 38, No. 2, 313-331 (1992); translation from Izv. Akad. Nauk SSSR, Ser. Mat. 55, No. 2, 318-338 (1991).
Summary: A solution is given for the problem of determining smoothness invariants on an algebraic surface from a nonsmooth compact moduli space of instantons. For this a study is made of the deformation of the instanton surface. The results are used to distinguish smoothness on certain algebraic surfaces.

MSC:

14J10 Families, moduli, classification: algebraic theory
57R50 Differential topological aspects of diffeomorphisms
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