[PDF][PDF] Splitting hereditary torsion theories over semiperfect rings
RL Bernhardt - Proceedings of the American Mathematical …, 1969 - community.ams.org
… hereditary torsion theories in the category rWI of left i?-modules over a semiperfect ring R. …
in determining those hereditary torsion theories for which the torsion submodule is a direct …
in determining those hereditary torsion theories for which the torsion submodule is a direct …
[PDF][PDF] Cotorsion theories and torsion theories over perfect rings.
RJ McMaster - 1973 - escholarship.mcgill.ca
… class is calléd a torsion theory. Sorne authors, notably Dickson [15] and Jans [20 J, have
called a pretorsion theory a torsion theory, and a torsion theory a hereditary torsion theory. Jans …
called a pretorsion theory a torsion theory, and a torsion theory a hereditary torsion theory. Jans …
[PDF][PDF] Semiperfect modules relative to a torsion theory
JLG Hernandez, JLG Pardo… - Journal of Pure and …, 1986 - core.ac.uk
… torsion theory in the category R-Mod of left R-modules and the corresponding left Gabriel
topology N on R. The natural way to define relative semiperfect … '-semiperfect rings (that is, rings …
topology N on R. The natural way to define relative semiperfect … '-semiperfect rings (that is, rings …
Generalizations of perfect, semiperfect, and semiregular rings
Y Zhou - Algebra colloquium, 2000 - Springer
… We will show later that a ring R is -semiperfect if and only if … perfect ring is not necessarily
semiregular, a semiperfect ring … torsion theory, while what we gave in this paper is the setting …
semiregular, a semiperfect ring … torsion theory, while what we gave in this paper is the setting …
Simple Torsion Theories
B Stenström, B Stenström - … : An Introduction to Methods of Ring Theory, 1975 - Springer
… applications to torsion theory, as well as to an account of the basic theory of rings with various
… We have noticed that a semi-primary ring is both semi-perfect and semi-artinian. The class …
… We have noticed that a semi-primary ring is both semi-perfect and semi-artinian. The class …
Dieudonné theory over semiperfect rings and perfectoid rings
E Lau - Compositio Mathematica, 2018 - cambridge.org
… For a general semiperfect ring, Acris(R) can have p-torsion, and the functor DR cannot be
expected to be fully faithful. The phenomenon that passing from Dieudonné modules to …
expected to be fully faithful. The phenomenon that passing from Dieudonné modules to …
Relatively semiperfect rings and corank of modules
SS Page - Communications in Algebra, 1993 - Taylor & Francis
… Following Golan [GI], for the most part by a torsion theory 7 on the left R-modules we will
mean a hereditary torsion theory. We will use the term r-closed in place of r-pure, so N is a r-…
mean a hereditary torsion theory. We will use the term r-closed in place of r-pure, so N is a r-…
Multiple torsion theories over left and right perfect rings
BJ Gardner - 1980 - projecteuclid.org
… a torsion theory. Kurata showed that there can be only our kinds of n-fold torsion theory. In this
… over a left and right perfect ring, the torsion theories being described in terms of properties …
… over a left and right perfect ring, the torsion theories being described in terms of properties …
Homological dimension and splitting torsion theories
M Teply - Pacific Journal of Mathematics, 1970 - msp.org
… torsion theory is discussed and related to results of JP Jans. The rings, all of whose hereditary
torsion theories have … many right perfect rings, each of which has a unique maximal ideal. …
torsion theories have … many right perfect rings, each of which has a unique maximal ideal. …
On Lambek torsion theories. II
M Hoshino, S Takashima - 1994 - projecteuclid.org
… Hence every torsionfree left module is torsionless, so that by Proposition 3.6 fRf is a
semiperfect ring. Also, by Lemma 3.4 every cocritical right module has a nonzero socle. Hence by …
semiperfect ring. Also, by Lemma 3.4 every cocritical right module has a nonzero socle. Hence by …
相关搜索
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