Results 41 to 50 of about 432 (182)

Centralizer on Lie-ideal of Semi-prime Inverse Semi-ring

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
      The summary purpose of this work: We extending certain results on α-centralizer of inverse semiring under specific conditions, achieve new results on lie ideal of inverse semiring with some consequent collieries, generalize assorted α-centralizer ...
Ali JA. Abass   +3 more
doaj   +1 more source

Pseudo-Analysis as a Tool of Information Processing

open access: yesProceedings, 2022
The theory of the pseudo-analysis is based on a special real semiring (called also tropical semiring). This theory enables a unified approach to three important problems as nonlinearity, uncertainty and optimization, with many applications.
Endre Pap
doaj   +1 more source

A Novel Approach to Decision‐Making Under Uncertainty Using Spherical Linear Diophantine Fuzzy Relations

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Fuzzy relations are more advanced than crisp binary relations, which are applicable in control systems in artificial intelligence. Our research study develops a fuzzy spherical linear Diophantine fuzzy (SLDFu) relation as a more advanced tool to handle uncertainty in decision‐making.
Muhammad Zohaib   +5 more
wiley   +1 more source

Brouwer’s Fixed Point Theorem and Open Mapping Theorem in Hemi‐Normed Spaces

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This paper aims for the further development of hemi‐normed spaces, which is a proper extension of normed spaces. In this regard, we establish some fundamental results of functional analysis, including Brouwer’s theorem and Schauder’s fixed point theorem for hemi‐normed spaces.
Liaqat Ali   +4 more
wiley   +1 more source

CNN‐Transformer Hybrid Network for Efficient Performance Prediction of Metasurfaces

open access: yesInternational Journal of RF and Microwave Computer-Aided Engineering, Volume 2026, Issue 1, 2026.
This paper proposes an efficient metasurface simulation method leveraging deep neural networks to mitigate the time‐consuming and resource‐intensive nature inherent in traditional numerical simulation techniques. The proposed approach harnesses convolutional neural networks (CNNs) to extract metasurface features and employs a transformer network for ...
Yutong Liang   +5 more
wiley   +1 more source

From Cultivation to Commerce: A Comprehensive Review of the Ecology, Chemistry, Production, Sustainability, and Market Prospects of an Ethiopian Herb Korarima (Aframomum corrorima)

open access: yesScientifica, Volume 2026, Issue 1, 2026.
Korarima (Aframomum corrorima) is a perennial aromatic herb native to Ethiopia, widely valued for its culinary, medicinal, and cultural importance. It naturally grows under shaded forest ecosystems; however, deforestation and habitat degradation have led to a significant decline in its wild populations.
Netsanet Tena   +2 more
wiley   +1 more source

On Weakly 1-Absorbing Primary Ideals of Commutative Semirings

open access: yesCommunications in Advanced Mathematical Sciences, 2022
Let $R$ be a commutative semiring with $ 1 \neq0$. In this paper, we study the concept of weakly 1-absorbing primary ideal which is a generalization of 1-absorbing ideal over commutative semirings . A proper ideal $I$ of a semiring $R$ is called a weakly
Ibaa Muraa, Mohammad Saleh
doaj   +1 more source

Finite models for positive combinatorial and exponential algebra

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 11, Page 3380-3400, November 2025.
Abstract We use high girth, high chromatic number hypergraphs to show that there are finite models of the equational theory of the semiring of non‐negative integers whose equational theory has no finite axiomatisation, and show this also holds if factorial, fixed base exponentiation and operations for binomial coefficients are adjoined.
Tumadhir Alsulami, Marcel Jackson
wiley   +1 more source

Soft semirings

open access: yesComputers & Mathematics with Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Feng Feng 0003   +2 more
openaire   +2 more sources

Moments, sums of squares, and tropicalization

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 4, October 2025.
Abstract We use tropicalization to study the duals to cones of nonnegative polynomials and sums of squares on a semialgebraic set S$S$. The truncated cones of moments of measures supported on the set S$S$ are dual to nonnegative polynomials on S$S$, while “pseudomoments” are dual to sums of squares approximations to nonnegative polynomials.
Grigoriy Blekherman   +4 more
wiley   +1 more source

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