Results 1 to 10 of about 48 (48)

Tri-Quasi Ideals of Γ-Semirings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
In this paper, as a further generalization of ideals, we introduce the notion of tri-quasi ideal as a generalization of ideal, left ideal, right ideal, bi-ideal, quasi ideal, interior ideal, bi-interior ideal,weak interior ideal, bi-quasi ideal, tri ...
Rao Marapureddy Murali Krishna
doaj   +1 more source

Study of Additively Regular Г -Semirings and Derivations

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
In this paper, the notions of commutator and derivation in additively regular -semirings with (A2, Г)-condition are introduced. We also characterize Jordan product for additively regular Г -semiring and establish some results which investigate the ...
Dadhwal Madhu, Neelam
doaj   +1 more source

The Jacobson Radical of the Endomorphism Semiring of P.Q.- Principal Injective Semimodules

open access: yesمجلة بغداد للعلوم, 2020
In this work, we introduced the Jacobson radical (shortly Rad (Ș)) of the endomorphism semiring Ș =  ( ), provided that  is principal P.Q.- injective semimodule and some related concepts, we studied some properties and added conditions that we needed ...
Aljebory et al.
doaj   +1 more source

k-Simplicity of Leavitt Path Algebras with Coefficients in a k-Semifield

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
In this paper, we consider Leavitt path algebras having coefficients in a k-semifield. Concentrating on the aspect of k-simplicity, we find a set of necessary and sufficient conditions for the k-simplicity of the Leavitt path algebra LS(Γ) of a directed ...
Gupta Raibatak Sen, Sen M.K.
doaj   +1 more source

On the efficiency of a general attack against the MOBS cryptosystem

open access: yesJournal of Mathematical Cryptology, 2022
All instances of the semidirect key exchange protocol, a generalisation of the famous Diffie-Hellman key exchange protocol, satisfy the so-called telescoping equality; in some cases, this equality has been used to construct an attack.
Battarbee Christopher   +3 more
doaj   +1 more source

Tropical Lagrangian hypersurfaces are unobstructed

open access: yesJournal of Topology, Volume 13, Issue 4, Page 1409-1454, December 2020., 2020
Abstract We produce for each tropical hypersurface V(ϕ)⊂Q=Rn a Lagrangian L(ϕ)⊂(C∗)n whose moment map projection is a tropical amoeba of V(ϕ). When these Lagrangians are admissible in the Fukaya–Seidel category, we show that they are unobstructed objects of the Fukaya category, and mirror to sheaves supported on complex hypersurfaces in a toric mirror.
Jeffrey Hicks
wiley   +1 more source

Left Zeroid and Right Zeroid Elements of Γ-Semirings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2017
In this paper we introduce the notion of a left zeroid and a right zeroid of Γ -semirings. We prove that, a left zeroid of a simple Γ-semiring M is regular if and only if M is a regular Γ -semiring.
Rao M. Murali Krishna, Kumar K.R.
doaj   +1 more source

On some varieties of ai-semirings satisfying xp+1 ≈ x

open access: yesOpen Mathematics, 2018
The aim of this paper is to study the lattice of subvarieties of the ai-semiring variety defined by the additional ...
Wang Aifa, Shao Yong
doaj   +1 more source

Definable sets up to definable bijections in Presburger groups

open access: yesTransactions of the London Mathematical Society, Volume 5, Issue 1, Page 47-70, December 2018., 2018
Abstract We entirely classify definable sets up to definable bijections in Z‐groups, where the language is the one of ordered abelian groups. From this, we deduce, among others, a classification of definable families of bounded definable sets.
Raf Cluckers, Immanuel Halupczok
wiley   +1 more source

Flat semimodules

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 17, Page 873-880, 2004., 2004
We introduce and investigate flat semimodules and k‐flat semimodules .We hope these concepts will have the same importance in semimodule theory as in the theory of rings and modules.
Huda Mohammed J. Al-Thani
wiley   +1 more source

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