Rings with indecomposable right modules local

S Singh - Taiwanese Journal of Mathematics, 2010 - projecteuclid.org
Every indecomposable module over a generalized uniserial ring is uniserial, hence local.
This motivates one to study rings R satisfying the condition (*): R is a right artinian ring such …

[PDF][PDF] Decomposition of modules over right uniserial rings

V Dlab, CM Ringel - Mathematische Zeitschrift, 1972 - researchgate.net
One of the fundamental problems in the theory of rings is to characterize the rings of
bounded representations type in terms of their structure. The problem has been solved for …

[PDF][PDF] On simple singular AP-injective modules

Z Yu-e - International Mathematical Forum, 2011 - Citeseer
In this paper, we investigate some properties of rings whose simple (singular) right R−
modules are AP-injective. It is proved that an MERT ring R is von Neumann regular if and …

Rings whose nonsingular right modules are -projective

Y Alagöz, S Benli, E Büyükaşık - … Mathematicae Universitatis Carolinae, 2021 - dml.cz
A right $ R $-module $ M $ is called $ R $-projective provided that it is projective relative to
the right $ R $-module $ R_ {R} $. This paper deals with the rings whose all nonsingular …

Characterizing rings by a direct decomposition property of their modules

D Van Huynh, ST Rizvi - Journal of the Australian Mathematical …, 2006 - cambridge.org
A module M is said to satisfy the condition (℘*) if M is a direct sum of a projective module
and a quasi-continuous module. In an earlier paper, we described the structure of rings over …

Rings all of whose right ideals are U-modules

Y Ibrahim, M Yousif - Communications in Algebra, 2018 - Taylor & Francis
The notion of a U-module was introduced and thoroughly investigated in as a strict and
simultaneous generalization of quasi-continuous, square-free and automorphism-invariant …

Rings whose pure-injective right modules are direct sums of lifting modules

PAG Asensio, DK Tütüncü - Journal of Algebra, 2013 - Elsevier
It is shown that every pure-injective right module over a ring R is a direct sum of lifting
modules if and only if R is a ring of finite representation type and right local type. In …

Rings whose modules are direct sums of extending modules

N Er - Proceedings of the American Mathematical Society, 2009 - ams.org
We prove that for a ring $ R $, the following are equivalent:(i) Every right $ R $-module is a
direct sum of extending modules, and (ii) $ R $ has finite type and right colocal type (ie …

On Artinian rings whose indecomposable projectives are distributive

Y Yukimoto - 1985 - projecteuclid.org
A module LφO is called local (or hollow) if L= L1+ L2 implies L^= Lλ or L= L2. Especially a
noetherian module is local if and only if it has a unique maximal submodule. A module M is …

On S-duo rings

M Sangharé - Communications in Algebra, 1992 - Taylor & Francis
A unital left R-module RM is said to have property (S) if every surjective endomorphism of
RM is an automorphism, the ring R is called left (right) S-ring if every left (right) R-module …