Postulation of general unions of lines and multiplicity two points in $\mathbb {P}^r$, $r \leq 5$

Authors

  • Edoardo Ballico

DOI:

https://doi.org/10.1285/i15900932v35n1p23

Keywords:

postulation, Hilbert function, lines, zero-dimensional schemes, fat points

Abstract

We determine the Hilbert function of general unions in $\mathbb {P}^r$ , r = 4; 5, of prescribed numbers of lines and fat 2-points. We only have partial results in$\mathbb {P}^3$ (also if we add a few general reducible conics).

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Published

23-03-2016

Issue

Volume 35, Issue 1 (2015)

Section

Articoli

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