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 physics, mathematical statistics, etc.
Impact Factor (2024) 2.5
CiteScore (2024) 0.9
Announcement
Oct 10,2025
Celebrating 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
Dec 16,2024Recruitment: Reviewer Board Members
Oct 25,2022Contemporary Mathematics Accepted for Coverage in Scopus
Oct 19,2022Contemporary Mathematics Accepted in Emerging Sources Citation Index (ESCI)
Jan 09,2021Outstanding Reviewer Award
Information
Latest Articles
Open Access Article
ProFair: Proactive Fairness-Aware Learning in Semi-supervised Medical Image Classification
by Yunxiao Liu, Pingping Wang, Xiang Li, Kunmeng Liu, Jinyu Cong, Benzheng Wei
ABSTRACT: Semi-Supervised Learning (SSL) has emerged as a critical enabler for data-efficient diagnostic tasks in medical imaging. However, existing SSL approaches generally neglect inherent inter-class...
Open Access Article
Uniqueness Result for Inverse Problem of Determining Coefficient and Source Term in a Two-Term Time Fractional Diffusion Equation
by Xianzheng Jia, Gongsheng Li
ABSTRACT: In this paper, a two term time fractional diffusion equation is considered. Based on the technique of eigenfunction expansion and the Laplace transform, a uniqueness result for inverse problem of...
Open Access Article
Biomechanics-inspired transformation and optimization plan for new energy vehicle transformers
by Lili Xu, Yuting Yu, Muhamad Nabil Hidayat, N. H Nik Ali
ABSTRACT: This study aims to deeply analyze a fault-tolerant LLC resonant DC-DC converter through biomechanical inspiration and explores its application in electric vehicle charging systems....
Open Access Article
Fractal Analysis via Extended Fibonacci-Mann Iteration
by Zaib Un Nisa, Tayyab Kamran, Umar Ishtiaq, Ioan-Lucian Popa, Mohammad Akram
ABSTRACT: In this paper, we propose an extended iteration of the generalized Fibonacci-Mann technique to establish an escape condition for functions of the form ，where a and c are complex constants, n...
Open Access Article
Majorization-Based Conticrete Inequalities Involving the Caputo-Fabrizio Fractional Operators with Applications to Modified Bessel Functions and Special Means
by Tareq Saeed
ABSTRACT: The Hermite-Hadamard inequality is universally recognized as a highly influential inequality in mathematics. Nowadays, researchers are actively engaged in exploring its various improvements,...
Open Access Article
A Dynamically Adaptive Error-Based Varying Gain for Recurrent Neural Network to Solve Linear Time-Varying Equation
by Yuhuan Chen, Junliu Zhong, Wei He, Chengli Sun
ABSTRACT: Convergence performance is a very important index for the Recurrent Neural Networks (RNN). Network model structure, activation function and learning rate (also named as gain) are the general ways...
Open Access Article
Transient Modeling for Faster Gas Sensor Response: an Efficient Mathematical Approach for MOX Sensors in Ethanol Detection
by Ata Jahangir Moshayedi, Mohammad Hadi Noori Skandari, Jiandong Hu, Abolfazl Razi, David Bassir
ABSTRACT: Gas sensor modeling remains a persistent challenge in sensor research, playing a vital role in enhancing performance, calibrating outputs, and developing robust detection algorithms. Among various...
Open Access Article
A Hybrid Approach to Managing Uncertainty in Decision-Making: The OrdPA-F Method for pythagorean fuzzy rough numbers and MARCOS
by Muhammad Imran Shahid, AQ Baig, Muhammad Kamran, Dragan Pamucar, Narzullayeva Umida Raxmatullayevna
ABSTRACT: In this paper, we introduce a novel hybrid Multi-Criteria Decision-Making (MCDM) model that integrates Pythagorean fuzzy sets and rough numbers to more effectively manage various uncertainties...
Open Access Article
Modality-Aware Adaptive-Integration Guided Single-Stream Network for RGB-T Saliency Detection
by Yu Pang, Hao Wu, Chengdong Wu, Yuanyuan Tan
ABSTRACT: RGB-T saliency detection becomes gradually a hot topic in saliency detection field recently. However, existing works (especially CNN based methods) usually use the two-stream structure to...
Open Access Article
Some New Convergence Approaches in Banach Spaces Involving the HK-Iteration Method with Application
by Hanif Ullah, Kifayat Ullah, Ali Asghar, Muhammad Tariq, Hijaz Ahmad, Mohamed F. Abouelenein
ABSTRACT: The Banach spaces is the most popular and well-known spaces in the subject of pure mathematics. Many mathematicians have worked on different concepts from different angles in the field of...
Open Access Article
Derivations and Commutativity in Factor Rings over Prime Ideals
by Amjad E. Hamza, Ria Egami, Hicham Saber, Khaled Aldwoah, Radwan M. Al-omary, M. I. Elashiry
ABSTRACT: In this article, we will assume that N and K are ideals in any ring G , where N is non-zero and K is prime, with K being a proper subset of N . Our main goal is to prove that if the...
Open Access Article
Deep Disaster-Net: A Multi-Objective Gradient-Hopping Optimized Framework with Adaptive Classifier Fusion for Post-Disaster Image Segmentation
by Merdin Shamal Salih , Zakir Hussain Ahmed, Dilovan Asaad Zebari , Nechirvan Asaad Zebari , Habibollah Haron, Reving Masoud Abdulhakeem, Harish Garg, Ibrahim Aldayel
ABSTRACT: Analysis of satellite images is an essential role in the response and recovery of disaster situations especially after a natural disaster like the hurricane. The conventional approaches of...
Open Access Article
Intelligent Gamified Therapy Using Dilated Residual Network and Bayesian Inference Learning Automaton based Reinforcement Learning for Emotional Regulation
by Youseef Alotaibi, Surendran Rajendran
ABSTRACT: Emotional well-being is essential for maintaining mental health, yet many individuals struggle with regulating negative emotions due to limited access to effective interventions. This study...
Open Access Article
On Comparison for Approximate Solutions of Modified Time Caputo Fractional Kawahara Equations in Shallow Water Theory by Using Some Techniques
by Faten. H Damag, Amin Saif
ABSTRACT: In the theory of shallow water wave equations, the Kawahara equation and modified Kawahara equation are introduced to represent the solitary-wave propagation. In this paper, we use the residual...
Open Access Article
New Approach of Generalized α-Nonexpansive Mappings via HK-Iteration Process with Applications to Fractional Differential Equation and Boundary Value Problems
by Hanif Ullah, Kifayat Ullah, Ali Asghar, Muhammad Tariq, Hijaz Ahmad, Noura Roushdy
ABSTRACT: This paper introduces the HK-Iteration process and investigates its application to generalized α-nonexpansive mappings in Banach spaces. The proposed scheme not only unifies but also extends...
Open Access Article
Extension of (η,φ)-Derivation on the CSL Subalgebra of von Neumann Algebra
by Abu Zaid Ansari, Faiza Shujat, Ahlam Fallatah
ABSTRACT: This article aims to demonstrate the following: consider , a Commutative Subspace Lattice (CSL) subalgebra of a von Neumann algebra acting on a Hilbert space . Suppose that are two linear...
Open Access Article
R2A-DSA: A Robust Resource Allocation Approach for Delay-Stringent Applications in IoT-Fog-Cloud Networks
by Kunam Subba Reddy, Zakir Hussain Ahmed, Yusliza Yusoff, Divya Nimma, Ismail Zahraddeen Yakubu, Ibrahim Aldayel, M. Rajasekaran, Harish Garg
ABSTRACT: Now-a-days, the exponential growth of Internet of Things (IoT) applications has intensified the demand for efficient resource allocation strategies to meet critical Quality of Service (QoS)...
Open Access Article
Generalized CR-Iteration Scheme with Application in Textile Designing
by Khaleel Ahmad, Umar Ishtiaq, Mohammad Akram, Ioan-Lucian Popa
ABSTRACT: In this manuscript, we develop a new iteration method that is generalized CR-iteration method. We generate the Julia and Mandelbrot set fractals for a complex function where c ∈ \{0}, p...
Open Access Article
Global Well-posedness and Dynamics of Two-component Reaction-diffusion Systems with Arbitrary-growing Nonlinearities
by Xuewei Ju, Mengran Li, Desheng Li
ABSTRACT: This work investigates the global well-posedness and long-term dynamics of two-component reaction-diffusion systems on bounded domains under homogeneous Dirichlet boundary conditions. We introduce...
Open Access Article
Refinements of Fejér-Type Inequalities Involving Special Functions
by Muhammad Tariq, Ali Asghar , Sanaullah, Hijaz Ahmad , Evren Hincal , Ibrahim Alraddadi, Noura Roushdy
ABSTRACT: Convexity associated with inequalities finds numerous and impressive applications in the field of applied mathematics, especially when it comes to fractional analysis. In this paper, we...
Open Access Article
Quantifying the Bullwhip Effect in Supply Chains: A Stochastic Simulation Approach
by Abdulaziz T. Almaktoom
ABSTRACT: The Bullwhip Effect (BWE) occurs when orders made to suppliers have a bigger variation than sales to the buyer. This is a major concern that businesses are working on eliminating, as it has...
Open Access Article
SPECTRE: Computational Methods in Natural Language Processing for Automated Hardware Trojan Insertion Using Large Language Models
by Moneer Alshaikh, Rashid Amin, Sajid Mehmood, Faisal S. Alsubaei
ABSTRACT: Experts Stealthy Processor Exploitation and Concealment Through Reconfigurable Elements (SPECTRE) is the new framework proposed in this paper to use the computational methods of Natural Language...