This is an appendix to the recent paper of Favacchio and Guardo. In thesenotes we describe explicitly a minimal bigraded free resolution and thebigraded Hilbert function of a set of 3 fat points whose support is an almostcomplete intersection (ACI) in $mathbbP^1 imesmathbbP^1.$ This solve theinterpolation problem for three points with an ACI support.

On the betti numbers of three fat points in p1 × p1

FAVACCHIO, GIUSEPPE;GUARDO, ELENA MARIA
2019-01-01

Abstract

This is an appendix to the recent paper of Favacchio and Guardo. In thesenotes we describe explicitly a minimal bigraded free resolution and thebigraded Hilbert function of a set of 3 fat points whose support is an almostcomplete intersection (ACI) in $mathbbP^1 imesmathbbP^1.$ This solve theinterpolation problem for three points with an ACI support.
2019
Mathematics - Algebraic Geometry; Mathematics - Algebraic Geometry; Mathematics - Commutative Algebra; 13F20, 13A15, 13D40, 14M05
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.11769/300536
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