Giuseppe Tomassini

Un teorema di estensione per leCR-funzioni

SummaryWe prove a holomorphic extension theorem for a CR-function on a real hypersurface with boundary of Cn, assuming that the boundary is contained in the zero locus of a pluriharmonic function.

Modifications des espaces complexes - I

SuntoSi studiano proprietà delle modificazioni di spazi complessi.

Complex surfaces with vanishing cohomology and projective closures

We show that if X is a complex surface which has a projective closure and vanishes, then X is Stein and .