On splitting in hereditary torsion theories

R Bernhardt - Pacific Journal of Mathematics, 1971 - msp.org
Let (𝒯, ℱ) denote a hereditary torsion theory for the category of modules over a ring R. In this
paper the splitting of projective modules is studied, and it is shown that this is not equivalent …

Homological dimension and splitting torsion theories

M Teply - Pacific Journal of Mathematics, 1970 - msp.org
The concept of a torsion theory (𝒯, ℱ) for left R-modules has been defined by SE Dickson. A
torsion theory is called splitting if it has the property that the torsion submodule of every left R …

[引用][C] The torsion submodule splits off

ML Teply, JD Fuelberth - Mathematische Annalen, 1970 - Springer
A classical question for modules over an integral domain is," When is the torsion submodule
t (A) of a module A a direct summand of AT'A module is said to split when its torsion …

[PDF][PDF] The splitting of finitely generated modules

JV Pakala, TS Shores - 1985 - projecteuclid.org
Throughout this paper rings are commutative with identity and modules are unital. The
purpose of this paper is to study splitting properties of modules with respect to their torsion …

[PDF][PDF] Injective and projective modules relative to a torsion theory

PE Bland, PF Smith - New Zeland J. Math, 2003 - scholar.archive.org
Injective and projective modules are studied relative to a hereditary torsion theory τ on Mod–
R. It is shown that every τ–projective module is projective if and only if the torsion ideal of R …

Rings all of whose torsion quasi-injective modules are injective

J Ahsan, E Enochs - Glasgow Mathematical Journal, 1984 - cambridge.org
Throughout this paper it is assumed that rings are associative, have the identity element,
and all modules are left unital. R will denote a ring with identity, R-Mod the category of left R …

Modules with unique closure relative to a torsion theory

S Doğruöz, A Harmanci, PF Smith - Canadian Mathematical Bulletin, 2010 - cambridge.org
Modules with Unique Closure Relative to a Torsion Theory Page 1 Canad. Math. Bull. Vol. 53
(2), 2010 pp. 230–238 doi:10.4153/CMB-2010-012-9 c©Canadian Mathematical Society 2009 …

On flatness relative to a torsion theory

RW Miller, ML Teply - Communications in Algebra, 1978 - Taylor & Francis
Let R be a ring with identity. As in [I],[XI, and [= I, a class T of leftd (or right) R-modules is
called a torsion class if it is closed under direct sums, homomorphic images, and extensions …

Modules with unique closure relative to a torsion theory II

S Doğruöz, A Harmanci… - Turkish Journal of …, 2009 - journals.tubitak.gov.tr
Modules With Unique Closure Relative to a Torsion Theory II Page 1 Turkish Journal of
Mathematics Volume 33 Number 2 Article 2 1-1-2009 Modules With Unique Closure Relative …

Finitely hereditary torsion theories

T Ikeyama - Communications in Algebra, 1982 - Taylor & Francis
In the previous paper [g] we have introduced the notion of a cyclic-hereditary torsion class
for the category mod-R of unital right R-modules over a ring R with unit as a torsion class …