[PDF][PDF] FTF rings and Frobenius extensions

J Gómez-Torrecillas, B Torrecillas - Journal of Algebra, 2002 - Citeseer
The notion of FTF ring (see Definition 1.1 or Proposition 1.2) captures homological and
finiteness properties shared by several classes of rings. Thus coherent rings with left ffat …

[PDF][PDF] On Lambek torsion theories. III

M Hoshino - 1995 - projecteuclid.org
In this note, developing our previous work [8] with S. Takashima, we will characterize rings R
for which every finitely generated submodule of the injective envelope E (RR) is torsionless …

Reflexive modules over QF-3'rings

JL Gómez Pardo, PA Guil Asensio - Tsukuba journal of mathematics, 1995 - JSTOR
REFLEXIVE MODULES OVER QF-3' RINGS Page 1 TSUKUBA J. MATH. Vol. 19 No. 2 (1995),
387-395 REFLEXIVE MODULES OVER QF-3' RINGS* By José L. Gomez Pardo and Pedro A …

On τ-coherent rings

K Masaike - Ring Theory 2007, 2009 - World Scientific
We study left-right symmetry of rings for which every fnitely generated torsion free left (or
right) module is embedded into free modules. We give a necessary and sufficient condition …

[PDF][PDF] RINGs wTH ToRsoNLEss

M Kanzo - Bulletin of Tokyo Gakugei University Sect. IV, 1995 - u-gakugei.repo.nii.ac.jp
RINGs wTH ToRsoNLEss Page 1 Bulletin of Tokyo Gakugei University Sect. IV, 47, pp.13-17,
1995 RINGs wTH ToRsoNLEss IN „JE (CTIVE HUL, ILS Kanzo MASA IKE Department of …

SELFTNJECTIVITY OF RINGS RELATIVE TO LAMBEK TORSION THEORY

M Hoshino - Tsukuba journal of mathematics, 1997 - JSTOR
In this note we call a ring R left r-selfinjective if Ext1j (Jř,/?) is torsion for every left Jî-module
X. Our main aim is to characterize left r-selfinjective rings R by a certain kind of linear …

A characterisation of reflexive modules

JLG Pardo, PAG Asensio - Bulletin of the Australian Mathematical …, 1996 - cambridge.org
A characterisation of reflexive modules Page 1 BULL. AUSTRAL. MATH. SOC. 16D90 VOL. 53
(1996) [455-458] A CHARACTERISATION OF REFLEXIVE MODULES JOSE L. GOMEZ …

[PDF][PDF] ON COUNTER. r... INJECTIVE MODULES

K Masaike - Bulletin of Tokyo Gakugei University Sect. IV, 1997 - u-gakugei.repo.nii.ac.jp
Department of Mathematics Page 1 Bulletin of Tokyo Gakugei University Sect. IV, 49, pp. 1 -- 4,
1997 ON COUNTER. r...INJECTIVE MODULES Kanzo MASAIKE Department of Mathematics …