DEL PEZZO SURFACES WITH LOG-TERMINAL SINGULARITIES. III

© 1990 American Mathematical Society
, , Citation V V Nikulin 1990 Math. USSR Izv. 35 657 DOI 10.1070/IM1990v035n03ABEH000721

0025-5726/35/3/657

Abstract

Let Z be a del Pezzo surface with log-terminal singularities and a minimal resolution of singularities. Then the Picard number of Y satisfies where e is the maximal multiplicity of the singularities of Z and N a certain function of e.

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10.1070/IM1990v035n03ABEH000721