Contemporary Mathematics
ISSN: 2705-1064 (Print) 2705-1056 (Online) DescriptionContemporary Mathematics is a bimonthly peer-reviewed scientific journal. Our ultimate goal is to make the journal an important source for publishing high quality papers related to the development of contemporary mathematics as well as a continuing and evolving source of interesting and relevant problems for researchers.
The scope of this journal includes theoretical, numerical, and experimental studies in all fields of mathematics and the mathematical sciences. A broad spectrum of topics are covered: mathematical theory, pure mathematics, algebra, geometry and topology, complex analysis, differential equations, industrial mathematics, computational mathematics, discrete mathematics, applied mathematics, mathematical statistics, etc.
Impact Factor (2025) 1.4
Announcement
Jun 10,2026
Special Issue: Mathematics for the Next Decades: Innovations from Saudi Arabia
Jun 04,2026Special Issue: High-Performance Computing for Mathematical Problems
Oct 10,2025Celebrating CM Editorial Board Members Recognized in the World's Top 2% Scientists 2025
Jun 19,2025Contemporary Mathematics Achieves 2024 Impact Factor of 2.5 and Q1 Ranking
Jan 13,2025Contemporary Mathematics Changes Publication Frequency from Quarterly to Bi-Monthly
Information
Latest Articles
Open Access Article
Inverse Weibull-Rayleigh Distribution with Properties and Applications: A Member of the Inverse Weibull-X Family
by Md. Tusharuzzaman Tushar, Abir Ahmed, Yusra A. Tashkandy, M. E. Bakr, Md Jakir Hossen, Anoop Kumar, Alexis Habineza, Ahmed M. Gemeay, Abdullah Al Noman, Md. Mahabubur Rahman
ABSTRACT: This research introduces a novel class of distributions termed the inverse Weibull-X (IW-X) family, derived from the broader T-X family of distributions. We systematically develop and describe...
Open Access Article
Fractional Bullen-Mercer Type Inequalities via Majorization: A Conticrete Approach with Numerical Validation and Applications
by Tareq Saeed
ABSTRACT: This article establishes new Bullen-Mercer type inequalities through a unified framework combining majorization theory, convexity, and Riemann-Liouville fractional integrals. A generalized...
Open Access Article
The Sharp Inequalities on the Logarithmic Coefficients for Complex-Valued Functions Linked to the Domain of a Four-Leaf Type Function
by Reda Elbarougy, Muhammad Abbas, Muhammad Arif, Alina Alb Lupas, Muhammad Imran Faisal
ABSTRACT: A primary objective of examining coefficient inequalities for several families of complex-valued functions is to express their coefficients with respect to those of Carathéodory functions....
Open Access Article
New Explicit Solutions of the Zoomeron Equation Using Optimum Indexing Approach
by Bushra Yasmeen, Nahid Fatima, Khalil Ahmad
ABSTRACT: This paper presents the nonlinear physical model called the (2+1)-dimensional Zoomeron Equation that is one of the equations describing incognito evolution. We apply the Power Index Method (PIM)...
Open Access Article
A Delay-Embedded D-SIRS Model for Associated Credit Risk Contagion on Complex Networks: Threshold, Equilibrium, and Robustness Analysis
by Xiaogang Liu, Jinmian Han, Yue Lei, Dongqi Yue, Huaigu Tian
ABSTRACT: Associated credit risk can propagate through inter-firm credit, trade, asset, and liquidity linkages, particularly when risk recognition and intervention are delayed. Here we develop a...
Open Access Article
Finite Difference and Machine Learning Simulation of Magneto-Tetra-Hybrid Nanofluid Transport in Time-Dependent Constricted Arteries
by Muhammad Rooman, Nahid Fatima, Zahir Shah, Kamaleldin Abodayeh, Elisabeta Antonescu
ABSTRACT: This research examines the unsteady Magnetohydrodynamic (MHD) tetra-hybrid nanofluid blood flow in a time-dependent stenosed artery, focusing on momentum transport, augmentation of heat transfer,...
Open Access Article
A Note on Hesitant Fuzzy Approximation Spaces and Hesitant Fuzzy Topological Spaces
by Shizhan Lu, Yuanyuan Liu, Zhu Fu, Longsheng Cheng
ABSTRACT: A hesitant fuzzy element is defined as a discrete array characterized by complexity and diversity. Consequently, certain inadequate propositions have been identified in the existing literature on...
Open Access Article
Multilayer Perceptron-Based Solutions of the Riccati Equation Demonstrating the Impact of Activation Functions and Network Design
by Hetvi Patel, Yogeshwari F. Patel, Mohammad Izadi
ABSTRACT: This paper presents a multilayer perceptron (MLP)-based technique for solving the nonlinear Riccati equation, which frequently arises in science and engineering applications. The study emphasizes...
Open Access Article
Stability and Well-Posedness Analysis of the Fractional Shallow Water Wave Models with Applications
by Faten H. Damag, Fozaiyah Alhubairah, Maryam F. Alshammari, Khaled M. Saad, Adem Kiliçman, Amin Saif, Najah Alshammari
ABSTRACT: In this work, we present a comprehensive analytical investigation of the fractional Whitham-Broer-Kaup Equations (WBKEs), which model nonlinear oscillatory behavior in shallow water wave...
Open Access Article
Fractional Dynamics of Nonlinear Kersten-Krasil'shchik Coupled KdV-mKdV Systems: Analytical Insights Through Analytical Methods
by Yousuf Alkhezi, Ahmad Shafee
ABSTRACT: This study examines the fractional order formulations of the nonlinear coupled Korteweg-de Vries type systems in the wave interaction phenomena, especially the Kersten-Krasil'shchik KdV-mKdV...
Open Access Article
Transcription in Molecular Biochemistry: An Idealized Physical-Mathematical Model
by Ramón F. Álvarez-Estrada, Hélia Serrano
ABSTRACT: Transcription in molecular biochemistry has originated various established physicochemical descriptions: Brownian-ratchet and energy-landscape models for elongation/pausing, kinetic schemes,...
Open Access Article
Mathematical Assessment of the Reliability of Battery Systems of Electric Transport Rolling Stock Taking into Account Thermal Barriers
by Boris V. Malozyomov, Nikita V. Martyushev, Anton Y. Demin, Svetlana N. Sorokova, Egor A. Efremenkov, Denis V. Valuev, Andrei O. Kotov
ABSTRACT: A comprehensive mathematical framework for assessing the reliability of lithium-ion battery systems of urban electric transport rolling stock, taking into account selectively placed thermal...
Open Access Article
Characterizing the Solvability of Bipolar Equations in the Unit Interval
by David Lobo, Pablo López-Molina
ABSTRACT: Bipolar equations are the base of bipolar fuzzy relation equations, a modified version of fuzzy relation equations involving a negation operator. This paper characterizes the solvability of...
Open Access Article
New High-Dimensional Generalizations of Nesbitt's Inequality and Relative Applications
by Junfeng Zhang, Jintao Wang
ABSTRACT: Two kinds of novel generalizations of Nesbitt's inequality are explored in various cases regarding dimensions and parameters in this article. Some other cases are also discussed elaborately by...
Open Access Article
Partial Structural Equivalence Between Integral Neurons and a Subclass of RHONN Neurons
by Kostadin Yotov, Emil Hadzhikolev, Stanka Hadzhikoleva
ABSTRACT: This paper presents a comparative theoretical and experimental study of two contemporary neuron models: the integral neuron and the Recurrent High-Order Neural Networks (RHONN) neuron. The...
Open Access Article
Optimization of Diversity Redundancy Systems Based on Modified Shannon Index
by George Popov, Antoaneta Popova, Nikolay Hinov
ABSTRACT: Diversity redundancy in information systems aims to reduce systemic risk by distributing critical resources (e.g., servers, communication channels, and services) across heterogeneous component...
Open Access Article
The Exponential Integral Ei(x) and Numerical Calculation of Its Inverse
by Martin Ricker, Martin Singull
ABSTRACT: The exponential integral y = Ei( x ) = dx represents a transcendental function that can be applied as a growth function with interesting properties. Representing an infinite series, its...
Open Access Article
The Generalized (k, ϑ)-Fractional Integral and Derivative Operators: Advances in Fractional Calculus
by Warda, Gauhar Rahman, Muhammad Samraiz, Ahmad Aloqaily, Nabil Mlaiki
ABSTRACT: In this paper, we introduce the modified conformable fractional derivative and fractional integral operators, the so called ( k , ϑ )-conformable fractional derivative (CFD) and ( k , ϑ...
Open Access Article
Analytical Study of (2 + 1)-Dimensional Time Fractional Bogoyavlensky-Konopelchenko Model in Plasma and Fluid Dynamics
by Saleh Alshammari, M. Mossa Al-sawalha, Mohammad Alshammari, Yousef Jawarneh, Mohammed Al-Smadi, Mohammed Alabedalhadi
ABSTRACT: This paper studies the (2 + 1)-dimensional time fractional Bogoyavlensky-Konopelchenko model that is significant in plasma physics and fluid dynamics. We enhance the model with the Caputo...
Open Access Article
wb-Distance and Fixed Point Results on Metric Type Spaces
by Ahad Hamoud Alotaibi, Abdul Latif
ABSTRACT: In this paper, we introduce some applications of w b -distance concerning the existence of fixed point for single valued mappings on metric type spaces under some suitable conditions. To support...
Open Access Article
Mathematical Modeling of Electromagnetic Fields in Hypermaterials
by Boris V. Malozyomov, Nikita V. Martyushev, Anton Y. Demin, Svetlana N. Sorokova, Egor A. Efremenkov, Denis V. Valuev, Andrei O. Kotov
ABSTRACT: The development of technologies in the field of artificial materials with specially specified properties is a priority in the study of the properties of materials and their synthesis. In the...
Open Access Article
Rapid Quantification of CEST Parameters Based on Multi-Starting Point Optimization and Bloch-Mcconnell Analytical Solution
by Gang Xiao, Zhen Cao, Tingting Nie, Caiyu Zhuang, Yuhong Lu, Renhua Wu, Xiaolei Zhang
ABSTRACT: This study presents an innovative approach that combines multi-start (MS) optimization with the Bloch-McConnell eigenspace analytical solution for the rapid and accurate quantification of chemical...
Open Access Article
Modeling Dengue-COVID-19 Co-Epidemics via Crossover Discrete Time Systems with Variable-Order Fractional Memory
by Seham M. Al-Mekhlafi, Ahmed Boudaoui, Noura Laksaci, Thabet Abdeljawad, Bahaaeldin Abdalla
ABSTRACT: This paper develops a comprehensive discrete-time mathematical framework to investigate the co-circulation dynamics of two dengue virus strains and COVID-19 by integrating integer-order modeling...
Open Access Article
Results for Fuzzy Generalized Contractive Mappings Tailored with Directed Graph
by Usman Shehzad, Samina Batul, Dania Santina, Nabil Mlaiki
ABSTRACT: This paper introduces a novel class of graphic fuzzy generalized rational F -contractive mappings in controlled metric spaces endowed with a directed graph structure. Using these mappings, we...
Open Access Article
Exploring Soliton Behavior in Nonlinear Schrödinger Equation with Higher-Order Terms Via Extended Direct Algebraic Method
by Muhammad Bilal, Ikram Ullah, Alina Alb Lupas, Majeed Ahmad Yousif, Pshtiwan Othman Mohammed, Karim K. Ahmed
ABSTRACT: We study the propagation of optical solitons in nonlinear media using a nonlinear Schrödinger equation with higher-order terms. We achieve accurate solutions as brilliant and dark solitons using...
Open Access Article
Generalized Nonlinear Rational Contractions via Coupled Fixed Points Under a Binary Relation with Application to Fractional Differential Equations
by Asim Asiri
ABSTRACT: In this article, we use a binary relation to demonstrate the existence and uniqueness of fixed points and coupled fixed point results in the context of metric space under the new generalized ( φ,...