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Deformations of Arithmetically Cohen-Macaulay subvarieties of Pn
Journal article   Peer reviewed

Deformations of Arithmetically Cohen-Macaulay subvarieties of Pn

Giorgio Bolondi and RM Mirò Roig
manuscripta mathematica, Vol.64, pp.205-211
64
1989
DOI: https://doi.org/10.1007/bf01160119
Handle:
https://hdl.handle.net/10863/28083

Abstract

We show that every arithmetically Cohen-Macaulay two-codimensional subscheme ofPn can be deformed to a reduced union of two-codimensional linear subvarieties. This problem (classical for curves with the name of Zeuthen problem) was solved for curves by F.Gaeta.
url
https://link.springer.com/article/10.1007/BF01160119View

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