Let e1, . . . , ec be positive integers and let Y subset of Pn be the monomial complete intersection defined by the vanishing of x1^e1 , ..., xc^ec . In this paper, we study sharp upper bounds on the number of equations and syzygies of subschemes parametrized by the Hilbert scheme of points Hilb^d(Y), and discuss applications to the Hilbert scheme of points Hilb^d(X) of arbitrary complete intersections X subset of P^n.

Syzygies in Hilbert schemes of complete intersections

Sammartano Alessio.
2023-01-01

Abstract

Let e1, . . . , ec be positive integers and let Y subset of Pn be the monomial complete intersection defined by the vanishing of x1^e1 , ..., xc^ec . In this paper, we study sharp upper bounds on the number of equations and syzygies of subschemes parametrized by the Hilbert scheme of points Hilb^d(Y), and discuss applications to the Hilbert scheme of points Hilb^d(X) of arbitrary complete intersections X subset of P^n.
2023
Clements-Lindstrom ring
Betti numbers
Infinite free resolutions
Finite subscheme
Strongly stable ideal
Eisenbud-Green-Harris Conjecture
Lex-Plus-Powers Conjecture
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11311/1242857
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