English

Matlis duals of top Local Cohomology Modules

Commutative Algebra 2012-04-19 v2

Abstract

In the first section of this paper we present generalizations of known results on the set of associated primes of Matlis duals of local cohomology modules; we prove these generalizations by using a new technique. In section 2 we compute the set of associated primes of the Matlis dual of \LCMoJd1(R)\LCMo ^{d-1}_J(R), where RR is a dd-dimensional local ring and JRJ\subseteq R an ideal such that dim(R/J)=1\dim (R/J)=1 and \LCMoJd(R)=0\LCMo ^d_J(R)=0.

Keywords

Cite

@article{arxiv.1204.3776,
  title  = {Matlis duals of top Local Cohomology Modules},
  author = {Michael Hellus and Jürgen Stückrad},
  journal= {arXiv preprint arXiv:1204.3776},
  year   = {2012}
}

Comments

First published in Proceedings of the American Mathematical Society in Volume 136, Number 2, published by the American Mathematical Society; 10 pages