CV


FA
Reza Jahani-Nezhad

Reza Jahani-Nezhad

Associate Professor

jahanian@kashanu.ac.ir

College: Faculty of Mathematics

Department: Pure Mathematics

Degree: Ph.D

Birth Year: 1960

CV
FA
Reza Jahani-Nezhad

Associate Professor Reza Jahani-Nezhad

jahanian@kashanu.ac.ir
College: Faculty of Mathematics - Department: Pure Mathematics Degree: Ph.D | Birth Year: 1960 |

Rings with central annihilator ideal

Authorsفاطمه موذن,رضا جهانی نژاد
JournalIndian Journal of Pure and Applied Mathematics
IFثبت نشده
Paper TypeFull Paper
Published At2026-09-07
Journal GradeScientific - research
Journal TypeElectronic
Journal CountryIran, Islamic Republic Of
Journal IndexJCR ,SCOPUS
KeywordsAnnihilator ideal · Zero divisor · Center of ring · Nil radical · Noetherian ring

Abstract

In this article, we introduce a new class of ideals of rings which consists of central annihilator ideals and demonstrate how to use such ideals in the general study of the structure of rings. We study rings in which the left (right) annihilator of each element is in its center. In the following, we present the structure of these rings. We also prove a version of Cohen’s Theorem in rings that have a nonzero central annihilator ideal. Next, we show that the theory of primary decomposition of proper ideals in commutative Noetherian rings can be extended to a similar primary decomposition of central annihilator ideals.