IJPAM: Volume 77, No. 3 (2012)
DEFICIENCY OF FINITE SETS
AND ZERO-DIMENSIONAL SCHEMES
AND ZERO-DIMENSIONAL SCHEMES
E. Ballico
Department of Mathematics
University of Trento
38 123 Povo (Trento) - Via Sommarive, 14, ITALY
e-mail: [email protected]
Department of Mathematics
University of Trento
38 123 Povo (Trento) - Via Sommarive, 14, ITALY
e-mail: [email protected]
Abstract. Here we study zero-dimensional schemes
and finite sets
such that
and
is either small or
for some
.
Received: January 11, 2012
AMS Subject Classification: 14N05
Key Words and Phrases: zero-dimensional scheme, line, fat point, postulation, deficiency
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Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Year: 2012
Volume: 77
Issue: 3