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Soft semirings

open access: yesComputers and Mathematics With Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Feng Feng   +2 more
exaly   +3 more sources

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

Decompositions in Semirings

open access: yesSiberian Mathematical Journal, 2023
AbstractWe 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. As a corollary, we obtain a theorem of Avgustinovich–Frid which claims that each factorial language has the unique canonical ...
Ts. Ch.-D. Batueva, M. V. Schwidefsky
openaire   +2 more sources

*-μ-semirings and *-λ-semirings

open access: yesTheoretical Computer Science, 2021
AbstractWe introduce and study *-μ-semirings and *-λ-semirings which generalize inductive *-semirings and weak inductive *-semirings, respectively. Also, we discuss the semiring of formal power series with coefficients in such a semiring and prove that the semiring of formal power series with coefficients in a weak inductive *-semiring [μ-semiring, λ ...
Feng Feng 0003   +2 more
openaire   +1 more source

Translations in semirings and semiring of translations

open access: yesMalaya Journal of Matematik, 2020
In this paper we describe the inner left [right] translations and bitranslations on a semiring \(s\) and it is shown that these translations in semirings provides representations of the semiring. In particular, here it is shown that the translations on a \(\Gamma\)-semiring is again a \(\Gamma\)-semiring.
null Siji Michael, null P. G. Romeo
openaire   +1 more source

Invertible Ideals and Gaussian Semirings [PDF]

open access: yes, 2017
In the first section of this paper, we introduce the notions of fractional and invertible ideals of semirings and characterize invertible ideals of a semidomain.
Ghalandarzadeh, Shaban   +2 more
core   +2 more sources

On the Content of Polynomials Over Semirings and Its Applications [PDF]

open access: yes, 2015
In this paper, we prove that Dedekind-Mertens lemma holds only for those semimodules whose subsemimodules are subtractive. We introduce Gaussian semirings and prove that bounded distributive lattices are Gaussian semirings.
Huckaba J. A.   +4 more
core   +1 more source

Inductive * -Semirings

open access: yesBRICS Report Series, 2000
One of the most well-known induction principles in computer science<br />is the fixed point induction rule, or least pre-fixed point rule. Inductive <br />*-semirings are partially ordered semirings equipped with a star operation<br />satisfying the fixed point equation and the fixed point induction rule for<br />linear terms ...
Ésik, Zoltán, Kuich, Werner
openaire   +2 more sources

On p-semirings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2002
Let \((S,+)\) be a semigroup and \(p>0\) an integer. If for any \(x\in S\) there exists some \(y\in S\) such that \(x+py+x=y\) and \(py+x+py=x\) then \((S,+)\) is called a \(p\)-semigroup. Near at hand examples are idempotent semigroups and groups which satisfy \(x+x=0\) for all \(x\in S\). A semiring \((S,+,\cdot)\) is called a \(p\)-semiring if \((S,+
Budimirovic, Branka   +2 more
openaire   +2 more sources

Positivstellensätze for semirings

open access: yesMathematische Annalen, 2023
AbstractIn this paper we develop a number of results and notions concerning Positivstellensätze for semirings (preprimes) of commutative unital real algebras. First we reduce the Archimedean Positivstellensatz for semirings to the corresponding result for quadratic modules.
Schmüdgen, Konrad, Schötz, Matthias
openaire   +2 more sources

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