The zero--dimensional subschemes of $\Q=\PP^1\times\PP^1$ arising as scheme--theoretic complete intersections of two curves are considered. The main goal is to describe the possible Hilbert functions and to give some information on the graded Betti numbers of such schemes.

Scheme--theoretic complete intersections in P^1xP^1

ZAPPALA', Giuseppe
2013-01-01

Abstract

The zero--dimensional subschemes of $\Q=\PP^1\times\PP^1$ arising as scheme--theoretic complete intersections of two curves are considered. The main goal is to describe the possible Hilbert functions and to give some information on the graded Betti numbers of such schemes.
2013
quadric; Hilbert function; complete intersection
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.11769/54146
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