Analytic continuation;
holomorphic mappings;
real hypersurfaces;
nonminimal hypersurfaces;
Segre varieties;
Levi nondegeneracy;
automorphism groups;
REAL HYPERSURFACES;
CORRESPONDENCES;
DOMAINS;
MAPS;
D O I:
10.1512/iumj.2013.62.5184
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We study the analytic continuation problem for a germ of a biholomorphic mapping from a nonminimal real hypersurface M subset of C-n into a real hyperquadric Q subset of CPn, and we prove that, under certain nondegeneracy conditions, any such germ extends locally biholomorphically along any path lying in the complement U \ X of the complex hypersurface X contained in M for an appropriate neighbourhood U superset of X. Using the monodromy representation for the multiple-valued mapping obtained by the analytic continuation, we establish a connection between nonminimal real hypersurfaces and singular complex ODEs.