Results 21 to 30 of about 1,379,054 (295)

الحلقات التی فیها کل مقاس بسیط ایمن مسطح

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2004
Abstract. A ring R is called a left (right) SF-ring if simple left (right) R-modules areflat. It is still unknown whether a left (right) SF-ring is von Neumann regular. In thispaper, we give some conditions for a left (right) SF-ring to be (a) von Neumann regular;(b) strongly regular; (c) division ring.
Raida D. Mahmood
doaj   +3 more sources

Imbedding a Regular Ring in a Regular Ring with Identity [PDF]

open access: yesNagoya Mathematical Journal, 1966
In [1] L. Fuchs and I. Halperin have proved that a regular ring R is isomorphic to a two-sided ideal of a regular ring with identity. ([1] Theorem 1). Their methed is to imbed the regular ring R in the ring of all pairs (a, p) with a ∊ R and p from a suitable commutative regular ring S with identity such that R is an algebra over S.
openaire   +2 more sources

Varieties of ∗-regular rings [PDF]

open access: yesMathematica Slovaca, 2020
Abstract Given a subdirectly irreducible ∗-regular ring R, we show that R is a homomorphic image of a regular ∗-subring of an ultraproduct of the (simple) eRe, e in the minimal ideal of R; moreover, R (with unit) is directly finite if all eRe are unit-regular.
openaire   +2 more sources

NEUTROSOPHIC RINGS [PDF]

open access: yes, 2006
In this book we define the new notion of neutrosophic rings. The motivation for this study is two-fold. Firstly, the classes of neutrosophic rings defined in this book are generalization of the two well-known classes of rings: group rings and semigroup ...
Vasantha, Kandasamy   +2 more
core   +1 more source

Smarandache rings [PDF]

open access: yes, 2002
Over the past 25 years, I have been immersed in research in Algebra and more particularly in ring theory. I embarked on writing this book on Smarandache rings (Srings) specially to motivate both ring theorists and Smarandache algebraists to develop and ...
Vasantha, Kandasamy
core   +1 more source

Smarandache near-rings [PDF]

open access: yes, 2002
The main concern of this book is the study of Smarandache analogue properties of near-rings and Smarandache near-rings; so it does not promise to cover all concepts or the proofs of all ...
Vasantha, Kandasamy
core   +1 more source

Regular rings and integral extension of a regular ring [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
In this paper we show that a ring (not necessarily commutative) with identity element and without nonzero nilpotent elements is a von Neumann regular ring if every completely prime ideal is a maximal right ideal. Using this result, we show an integral extension (not necessarily commutative) without nonzero nilpotent elements of a regular ring is itself
openaire   +2 more sources

Unramified representations of reductive groups over finite rings [PDF]

open access: yes, 2009
Lusztig has given a construction of certain representations of reductive groups over finite local principal ideal rings of characteristic p, extending the construction of Deligne and Lusztig of representations of reductive groups over finite fields.
Stasinski, Alexander
core   +1 more source

Morphic elements in regular near-rings [PDF]

open access: yes, 2022
We define morphic near-ring elements and study their behavior in regular near-rings. We show that the class of left morphic regular near-rings is properly contained between the classes of left strongly regular and unit regular near-rings.Comment: 15 ...
Kimuli, Ivan Philly   +2 more
core   +1 more source

On regular local rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1963
This paper generalizes slightly a result of Kunz [1 ] and Nakai [2]. If R> S are commutative rings with identity we introduce a module D*(R/S) defined as the quotient of the module D(R/S) of S differentials of R by the submodule consisting of elements which are mapped to zero by every homomorphism of D(R/S) having values in a finitely generated R ...
openaire   +2 more sources

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