Quasi-complete intersection homomorphisms
Commutative Algebra
2013-11-05 v4
Abstract
Extending a notion defined for surjective maps by Blanco, Majadas, and Rodicio, we introduce and study a class of homomorphisms of commutative noetherian rings, which strictly contains the class of locally complete intersection homomorphisms, while sharing many of its remarkable properties.
Cite
@article{arxiv.1010.2143,
title = {Quasi-complete intersection homomorphisms},
author = {Luchezar L. Avramov and Inês B. Henriques and Liana M. Şega},
journal= {arXiv preprint arXiv:1010.2143},
year = {2013}
}
Comments
Final version, to appear in the special issue of Pure and Applied Mathematics Quarterly dedicated to Andrey Todorov. The material in the first four sections has been reorganized and slightly expanded