Results 21 to 30 of about 3,252 (226)

On simpleness of semirings and complete semirings [PDF]

open access: yesJournal of Algebra and Its Applications, 2014
In this paper, we investigate various classes of semirings and complete semirings regarding the property of being ideal-simple, congruence-simple, or both. Among other results, we describe (complete) simple, i.e. simultaneously ideal- and congruence-simple, endomorphism semirings of (complete) idempotent commutative monoids; we show that the concepts ...
Katsov, Yefim   +2 more
openaire   +2 more sources

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

Pumping lemmas for weighted automata [PDF]

open access: yesLogical Methods in Computer Science, 2021
We present pumping lemmas for five classes of functions definable by fragments of weighted automata over the min-plus semiring, the max-plus semiring and the semiring of natural numbers. As a corollary we show that the hierarchy of functions definable by
Agnishom Chattopadhyay   +3 more
doaj   +1 more source

Fuzzy (Soft) Quasi-Interior Ideals of Semirings [PDF]

open access: yesTransactions on Fuzzy Sets and Systems, 2022
In this paper‎, ‎as a further generalization of fuzzy ideals‎, ‎we introduce the notion of a fuzzy (soft) quasi-interior ideals of semirings and characterize regular semiring in terms of fuzzy (soft) quasi-interior ideals of semirings‎. ‎We prove that $(\
Arsham Borumand Saeid   +3 more
doaj   +1 more source

Algebraic Algorithms for Betweenness and Percolation Centrality

open access: yesJournal of Graph Algorithms and Applications, 2021
In this paper, we explored different ways to write the algebraic version of betweenness centrality algorithm. Particularly, we focused on Brandes' algorithm [Brandes, Journal of Mathematical Sociology, 2001]. We aimed for algebraic betweenness centrality
Altansuren Tumurbaatar, Matthew Sottile
doaj   +1 more source

The Ideal Over Semiring of the Non-Negative Integer

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2023
Assumed that (S,+,.) is a semiring. Semiring is a algebra structure as a generalization of a ring. A set I⊆S is called an ideal over semiring S if for any α,β∈I, we have α-β∈I and sα=αs∈I for every s in semiring S.
Aisyah Nur Adillah   +3 more
doaj   +1 more source

The Triple-Pair Construction for Weighted ω-Pushdown Automata [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
Let S be a complete star-omega semiring and Sigma be an alphabet. For a weighted omega-pushdown automaton P with stateset 1...n, n greater or equal to 1, we show that there exists a mixed algebraic system over a complete semiring-semimodule pair ((S ...
Manfred Droste   +2 more
doaj   +1 more source

Decompositions in Semirings

open access: yesSiberian Mathematical Journal, 2023
Abstract We prove that each element of a complete atomic $ l $ -semiring has a canonical decomposition. We also find some sufficient conditions for the decomposition to be unique that are expressed by first-order sentences.
Ts. Ch.-D. Batueva, M. V. Schwidefsky
openaire   +2 more sources

On quasi-prime differential semiring ideals

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2020
The notion of a \verb"quasi-prime ideal", for the first time, was introduced in differential commutative rings, i.e. commutative rings considered together with a derivation, as differential ideals maximal among those not meeting some multiplicatively ...
І. О. Мельник
doaj   +1 more source

On differentially prime ideals of Noetherian semirings

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2022
The paper is devoted to the investigation of the notion of a differentially prime ideal of a differential commutative semiring (i. e. a semiring equipped with a derivation), and its interrelation with the notions of a quasi-prime ideal and a primary ...
І. О. Мельник
doaj   +1 more source

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