English

The Chern Coefficient and Cohen-Macaulay rings

Commutative Algebra 2015-04-24 v1

Abstract

The purpose of this paper is to investigate a relationship between the index of reducibility and the Chern coefficient for primary ideals. Therefore, the main result of this paper gives a characterization of a Cohen-Macaulay ring in terms of its the index of reducibility, its Cohen-Macaulay type, and the Chern coefficient for parameter ideals. As corollaries to the main theorem we obtained the characterizations of a Gorenstein ring in term of its Chern coefficient for parameter ideals.

Keywords

Cite

@article{arxiv.1504.06037,
  title  = {The Chern Coefficient and Cohen-Macaulay rings},
  author = {Hoang Le Truong},
  journal= {arXiv preprint arXiv:1504.06037},
  year   = {2015}
}
R2 v1 2026-06-22T09:21:00.251Z