PURE CLOSED SUBOBJECTS AND PURE QUOTIENT GOLDIE DIMENSION

2019 ◽  
Vol 41 (1) ◽  
pp. 49-57
Author(s):  
Mustafa Kemal Berktaş ◽  
Semra Doğruöz ◽  
Azime Tarhan
Keyword(s):  
2005 ◽  
Vol 42 (3) ◽  
pp. 433-441 ◽  
Author(s):  
SATYANARAYANA BHAVANARI ◽  
SYAM PRASAD KUNCHAM

1980 ◽  
Vol 23 (2) ◽  
pp. 173-178 ◽  
Author(s):  
S. S. Page

Let R be an associative ring with identity. If R is von- Neumann regular of a left v-ring, then for each left ideal, I, we have I2 = I. In this note we study rings such that for each left ideal L there exists an integer n = n(L)>0 such that Ln = Ln+1. We call such rings stable rings. We completely describe the stable commutative rings. These descriptions give rise to concepts related to, but more general than, finite Goldie dimension and T-nilpotence, and a notion of power pure.


2012 ◽  
Vol 54 (3) ◽  
pp. 605-617 ◽  
Author(s):  
PINAR AYDOĞDU ◽  
NOYAN ER ◽  
NİL ORHAN ERTAŞ

AbstractDedekind domains, Artinian serial rings and right uniserial rings share the following property: Every cyclic right module is a direct sum of uniform modules. We first prove the following improvement of the well-known Osofsky-Smith theorem: A cyclic module with every cyclic subfactor a direct sum of extending modules has finite Goldie dimension. So, rings with the above-mentioned property are precisely rings of the title. Furthermore, a ring R is right q.f.d. (cyclics with finite Goldie dimension) if proper cyclic (≇ RR) right R-modules are direct sums of extending modules. R is right serial with all prime ideals maximal and ∩n ∈ ℕJn = Jm for some m ∈ ℕ if cyclic right R-modules are direct sums of quasi-injective modules. A right non-singular ring with the latter property is right Artinian. Thus, hereditary Artinian serial rings are precisely one-sided non-singular rings whose right and left cyclic modules are direct sums of quasi-injectives.


1993 ◽  
Vol 21 (2) ◽  
pp. 665-674 ◽  
Author(s):  
Seog Hoon Rim ◽  
Kazunari Takemori
Keyword(s):  

1982 ◽  
Vol 10 (20) ◽  
pp. 2223-2231 ◽  
Author(s):  
K. Varadarajan
Keyword(s):  

1991 ◽  
Vol 76 (2) ◽  
pp. 225-227
Author(s):  
Weimin Xue
Keyword(s):  

2010 ◽  
Vol 52 (A) ◽  
pp. 19-32 ◽  
Author(s):  
TOMA ALBU

AbstractIn this survey paper we present some results relating the Goldie dimension, dual Krull dimension and subdirect irreducibility in modules, torsion theories, Grothendieck categories and lattices. Our interest in studying this topic is rooted in a nice module theoretical result of Carl Faith [Commun. Algebra27 (1999), 1807–1810], characterizing Noetherian modules M by means of the finiteness of the Goldie dimension of all its quotient modules and the ACC on its subdirectly irreducible submodules. Thus, we extend his result in a dual Krull dimension setting and consider its dualization, not only in modules, but also in upper continuous modular lattices, with applications to torsion theories and Grothendieck categories.


2001 ◽  
Vol 71 (1) ◽  
pp. 11-19
Author(s):  
John Dauns

AbstractFor an infinite cardinal ℵ an associative ring R is quotient ℵ<-dimensional if the generalized Goldie dimension of all right quotient modules of RR are strictly less than ℵ. This latter quotient property of RR is characterized in terms of certain essential submodules of cyclic modules being generated by less than ℵ elements, and also in terms of weak injectivity and tightness properties of certain subdirect products of injective modules. The above is the higher cardinal analogue of the known theory in the finite ℵ = ℵ0 case.


2011 ◽  
Vol 04 (02) ◽  
pp. 321-334 ◽  
Author(s):  
Nguyen Van Sanh ◽  
S. Asawasamrit ◽  
K. F. U. Ahmed ◽  
Le Phuong Thao
Keyword(s):  

A right R-module M is called a Goldie module if it has finite Goldie dimension and satisfies the ACC for M-annihilator submodules of M. In this paper, we study the class of prime Goldie modules and the class of semiprime Goldie modules as generalizations of prime right Goldie rings and semiprime right Goldie rings.


Sign in / Sign up

Export Citation Format

Share Document