The M-regular graph of a commutative ring
MJ Nikmehr, F Heydari - Mathematica Slovaca, 2015 - degruyter.com
… the regular graph of R. In this paper, we generalize the regular graph of R to the M-regular …
It is the undirected graph with all M-regular elements of R as vertices, and two distinct vertices …
It is the undirected graph with all M-regular elements of R as vertices, and two distinct vertices …
[PDF][PDF] On rings whose projective modules have the exchange property
J Stock - Journal of Algebra, 1986 - academia.edu
… regular ring all projective left and right modules are regular (see [13, Lemma 41 or [7, Theorem
1.11 I). A variety of examples of regular modules over non regular rings … commutative ring …
1.11 I). A variety of examples of regular modules over non regular rings … commutative ring …
Rings of operators on modules over commutative rings and their right ideals
RC Cannings, MP Holland - Journal of Algebra, 1996 - Elsevier
… of the sort we have in mind: a ring of operators on a module over a commutative algebra. …
and s g R is regular then s s 0 implies that s ) M s s ) M s 0. Since M is flat as an R-module, …
and s g R is regular then s s 0 implies that s ) M s s ) M s 0. Since M is flat as an R-module, …
[PDF][PDF] SI-modules
MF Yousif - Mathematical Journal of Okayama University, 1986 - ousar.lib.okayama-u.ac.jp
… We also prove, among other things, that if R is a commutative ring and M is a finitely … And
since submodules of regular modules are again regular we conclude that I is semisimple by …
since submodules of regular modules are again regular we conclude that I is semisimple by …
[图书][B] Commutative algebra: Constructive methods: Finite projective modules
H Lombardi, C Quitté - 2015 - books.google.com
… , determinants, modules over commutative rings, as well as the definition of quotient and …
rings. A familiarity with polynomial rings, the arithmetic properties of Z and Euclidian rings is …
rings. A familiarity with polynomial rings, the arithmetic properties of Z and Euclidian rings is …
Modules whose endomorphism rings are von Neumann regular
G Lee, ST Rizvi, C Roman - Communications in Algebra, 2013 - Taylor & Francis
… We provide a precise description of an indecomposable endoregular module over an arbitrary
commutative ring. A structure theorem for extending an endoregular abelian group is also …
commutative ring. A structure theorem for extending an endoregular abelian group is also …
Regular 𝑃𝐼-rings
EP Armendariz, JW Fisher - Proceedings of the American Mathematical …, 1973 - ams.org
… We show that a PI-ring R is left perfect if and only if all left R-modules have maximal … , for
commutative rings injectivity of all completely reducible modules is equivalent to the ring being …
commutative rings injectivity of all completely reducible modules is equivalent to the ring being …
[PDF][PDF] Regular multiplication rings
V Erdogdu - J. Pure and Appl. Algebra, 1989 - core.ac.uk
… In Section 2, we show that a ring R is a regular … ring if and only if every finitely generated
torsion R-module is of finite … that a torsion module over a regular multiplication ring is a direct …
torsion R-module is of finite … that a torsion module over a regular multiplication ring is a direct …
ON VON NEUMANN REGULAR RINGS–II
RYC Ming - Mathematica Scandinavica, 1976 - JSTOR
… Rings whose simple singular modules are injective are studied in [1] and [4], In particular, it
… 3.6] that a commutative ring R is regular iff every simple singular R-module is injective. In this …
… 3.6] that a commutative ring R is regular iff every simple singular R-module is injective. In this …
Cofiniteness of local cohomology modules over regular local rings
G Chiriacescu - Bulletin of the London Mathematical Society, 2000 - cambridge.org
… a new proof of this result in the case when R is a regular local ring. By [7], the general case is
… R be a commutative ring, let M and N be two R-modules, and let I be an injective R-module. …
… R be a commutative ring, let M and N be two R-modules, and let I be an injective R-module. …