Francesco Polizzi, Antonio Rapagnetta, Pietro Sabatino
Published 2013-05-19, updated 2014-06-05Version 3
We investigate the existence of complete intersection threefolds $X \subset \mathbb{P}^n$ with only isolated, ordinary multiple points and we provide some sufficient conditions for their factoriality.
Comments: 18 pages. To appear in the Michigan Mathematical Journal
Factoriality of complete intersection threefolds
On factoriality of nodal threefolds
A Griffiths' Theorem for varieties with isolated singularities
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