The regularity index of up to 2n-1 equimultiple fat points of P-n

Calussi, G; Fatabbi, G; Lorenzini, A

Lorenzini, A (reprint author), Univ Perugia, Dipartimento Matemat & Informat, Via Vanvitelli 1, I-06123 Perugia, Italy.

JOURNAL OF PURE AND APPLIED ALGEBRA, 2017; 221 (6): 1423

Abstract

Let X = mP(1)+ ...+ mP(n+k) be a fat point subscheme of P-n, where Supp(X) consists of n + k distinct points which generate P-n. We study the regulari......

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