Results 1 to 10 of about 9,977 (216)
Simple semigroup graded rings [PDF]
We show that if R is a, not necessarily unital, ring graded by a semigroup G equipped with an idempotent e such that G is cancellative at e, the nonzero elements of eGe form a hypercentral group and Re has a nonzero idempotent f, then R is simple if and only if it is graded simple and the center of the corner subring f ReGe f is a field.
Nystedt, Patrik, Öinert, Johan
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Neutrosophic LA-Semigroup Rings [PDF]
Neutrosophic LA-semigroup is a midway structure between a neutrosophic groupoid and a commutative neutrosophic semigroup. Rings are the old concept in algebraic structures.
Mumtaz Ali +3 more
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On Semigroup Rings which are Marot Rings
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W. S. Vasantha Kajidasany
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Shellability of semigroup rings [PDF]
AbstractThe concepts of Λ-shellability of locally finite posets as well as of extendable sequentially Koszul algebras will be introduced. It will be proved that the divisor poset of a homogeneous semigroup ring is Λ-shellable if and only if the semigroup ring is extendable sequentially Koszul.
Annetta Aramova +2 more
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A subsetSof a ringRis a left semigroup ideal ofRifRS⊈ R, and a left ring ideal ofRif in additionSis a subring ofR. Gluskin (1960) investigated those rings with 1 which possess the property: (λ) every left semigroup ideal is a left ring ideal.
J. Cresp, R. P. Sullivan
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Torsion-Free Abelian Semigroup Rings, V
This is a continuation of the previous part VII in this series [ibid. 23, 1-8 (1991; Zbl 0756.13012)]. This paper concerns properties of a semigroup ring \(A[X;S]\) of a commutative semigroup \(S\) over a commutative ring \(A\). The first part generalizes and solves some problems of Karpilovsky about the unit group of \(A[X;S]\).
Ryûki Matsuda
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On Ideals in Partially Ordered Ternary Semigroups
The concept of ideals has been extensively studied through various algebraic structures such as near-rings, involution rings, regular rings, gamma-rings, semigroups, ordered semigroups, ternary semigroups and ordered ternary semigroups.
Dattatray Nabajirao Shinde +1 more
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Semiprimeness of semigroup algebras
Abundant semigroups originate from p.p. rings and are generalizations of regular semigroups. The main aim of this paper is to study the primeness and the primitivity of abundant semigroup algebras.
Guo Junying, Guo Xiaojiang
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On semisimple semigroup rings [PDF]
Let π \pi be a property of rings that satisfies the conditions that (i) homomorphic images of π \pi -rings are π \pi -rings and (ii) ideals of π \pi -rings are π \pi -rings.
Teply, Mark L. +2 more
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Bifurcus semigroups and rings [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Adams, Donald +6 more
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