IJPAM: Volume 81, No. 3 (2012)
Department of Mathematics
University of Trento
38 123 Povo (Trento) - Via Sommarive, 14, ITALY
Abstract. We prove that the zero-dimensional superficial schemes such that and are only the expected ones (`` superficial '' means that the Zariski tangent spaces have dimension ).
Received: July 18, 2012
AMS Subject Classification: 14N05
Key Words and Phrases: postulation, zero-dimensional scheme, Hilbert function
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Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395