Here we prove that a reduced curve $X \subset {\bf {P}}^N$ either canonically embedded or with a high degree
complete embedding is arithmetically Cohen - Macaulay.
@article{1047309411,
author = {Ballico, E.},
title = {Arithmetically Cohen-Macaulay reducible curves in projective spaces.},
journal = {Bull. Belg. Math. Soc. Simon Stevin},
volume = {10},
number = {1},
year = {2003},
pages = { 43-47},
language = {en},
url = {http://dml.mathdoc.fr/item/1047309411}
}
Ballico, E. Arithmetically Cohen-Macaulay reducible curves in projective spaces.. Bull. Belg. Math. Soc. Simon Stevin, Tome 10 (2003) no. 1, pp. 43-47. http://gdmltest.u-ga.fr/item/1047309411/