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.
CiteScore (2023) Impact Factor (2023)
0.6 0.6
Announcement
May 13,2025
Special Issue: Advances in Nonlinear and Variational Analysis with Applications
May 12,2025Special Issue: Recent Advances in Fractal-Fractional Models with Modern Applications
Apr 25,2025Special Issue: Advances in Rough and Fuzzy Set Theories: Topological Structures, Granular Reasoning, and Intelligent Data Analysis
Apr 03,2025Special Issue: Computationally Efficient Cryptographic Algorithms for Secure and Scalable Communication
Apr 03,2025Special Issue: Applied Mathematics in the Age of Intelligent Systems and Data Science
Information
Latest Articles
Open Access Article
Fefferman's Inequality in Weighted Morrey Spaces
by Nicky Kurnia Tumalun, Philotheus E. A. Tuerah, Derel F. Kaunang, Marvel G. Maukar
ABSTRACT: We prove Fefferman's inequality in weighted Morrey spaces in this paper. More precisely, for the weight w belonging to booth A 1 and ∆ 2 , κ = ( n − 2 p ) / n , and f belonging to the...
Open Access Article
Exploration of Some Novel Integral Inequalities Pertaining to the New Class of (k, ρ)-Conformable Fractional Integrals
by Warda, Gauhar Rahman, Muhammad Samraiz, Salma Haque, Nabil Mlaiki
ABSTRACT: Conformable integrals and derivatives have received more attention in recent years as a means of determining different kinds of inequalities. In the research work, we define a novel class of ( k...
Open Access Article
Improvement of the Fuzzy Clustering Algorithm for Medical Image Segmentation and Denoising Using Fast Bilateral Filtering
by Omid Darvishi, Vafa Maihami, Keyhan Khamforoosh
ABSTRACT: Medical image analysis often faces challenges due to noise, which can obscure crucial diagnostic information and hinder precise segmentation. Traditional denoising methods often fail to...
Open Access Article
Some Fast Summations of Fourier Series and Properties of Their Dirichlet-Type Kernels
by Anry Nersessian
ABSTRACT: One of the new approaches to accelerating the Fourier series's convergence is using a specific parametric biorthogonal system. In the simplest case, we discuss the so-called "traditional", simple...
Open Access Article
Intelligent Agent-Based Simulation of Fire Propagation in Multiple Environments
by Mailyn Moreno-Espino, Lázaro Michel Reyes-Valdés, Robert Ruben Benitez, Ariel López-González, Cornelio Yáñez-Márquez, Yahima Hadfeg-Fernández
ABSTRACT: Wildfire propagation in urban and forest environments poses significant challenges, particularly in regions like Cuba, where the interplay of diverse environmental factors amplifies the risks....
Open Access Article
Enhancing AI Depression Detection Using Transfer Learning
by Na Wang, Raja Kamil, Syed Abdul Rahman Al-Haddad, Normala Ibrahim, Zhen Zhao
ABSTRACT: Depression is a serious mental health disorder that poses significant challenges to individuals’ emotional well-being, daily functioning, and overall quality of life. While artificial intelligence...
Open Access Article
Parametrization Framework for the Deceleration Parameter in Scalar Field Dark Energy Model
by Aroonkumar Beesham
ABSTRACT: The universe is currently experiencing acceleration. One way to explain this is via matter with negative energy, called dark energy. We propose a Friedmann-Lemaitre-Robertson-Walker cosmological...
Open Access Article
On Some New Milne-type Inequalities for Strongly Convex Functions
by Pradyumn Singh, Shashi Kant Mishra, Pankaj Kumar, Abdelouahed Hamdi
ABSTRACT: In this paper, we explore new Milne-type fractional integral inequalities, focusing on functions that are strongly convex and differentiable. We use tools like the Hölder inequality and the...
Open Access Article
Decision Making on Statistical Convergence of Sequences of Sets of Order (α, β)
by Sunil K. Sharma, Ravi Kumar, Ajay K. Sharma, Arafa O. Mustafac, Hala S. Mahgoub, Albasha A. Gounid, Awad A. Bakery
ABSTRACT: In this paper we define Wijsman λ -statistical convergence of order ( α, β ) and studied some properties of this concept. We also make an effort to define Wijsman λ -statistical convergence of...
Open Access Article
Decompositions of Single-Valued Neutrosophic Continuity via Primalization
by Fahad Alsharari
ABSTRACT: This paper introduces new single-valued neutrosophic closure operators based on single-valued neutrosophic primals, laying the foundation for single-valued neutrosophic primal topologies. This...
Open Access Article
Automatic Recognition of Human Psychological State Based on EEG Data
by Kartlos Kachiashvili, Joseph Kachiashvili, Vakhtang Kvaratskhelia
ABSTRACT: The paper deals with the problem of binary classification of Electroencephalography (EEG) data using ordinary personal computers at making computation in real time. Eleven different criteria of...
Open Access Article
Non -Alcoholic Fatty Liver Early Prediction Using Squared Reinforcement Learning Based on Primary Biliary Cirrhosis
by Milad Tarighat, Javad Mohammadzadeh, Hadi Saboohi, Alireza Nikravanshalmani
ABSTRACT: Biomedical engineering and artificial intelligence encompass many intricate challenges worthy of investigation. An essential challenge within this domain is identifying an effective classifier...
Open Access Article
Energy Storage System Selection for AI-Controlled Microgrids Using Complex Hesitant Fuzzy MCDM Approach Based on Dombi Operators
by Tahir Mahmood, Raja Zohaib Hayat, Jabbar Ahmmad, Ubaid ur Rehman, Dragan Pamucar
ABSTRACT: The current definition of the Complex Hesitant Fuzzy Set (CHFS), derived from the Ramot form of complex numbers, cannot process information as in Tamir’s complex fuzzy form. We have data with...
Open Access Article
Uniqueness of the Adjoint Problem in the Lagrange Sense for a Non-Local Boundary Problem with Complex Parameter
by Nihan A. Aliyev, Mahir A. Rasulov, Bahaddin Si̇nsoysal
ABSTRACT: The article is devoted to the problem of finding conjugate boundary conditions for a nonlocal conditional problem for a homogeneous ordinary differential equation of the second order, the...
Open Access Article
Enhanced Frequency Control in Power Systems Using a Novel Meerkat Optimization Algorithm
by Yousefali Javanighadikolaei, Mohammad Tolou Askari, Meysam Amirahmadi, Majid Babaeinik
ABSTRACT: Frequency regulation in power systems remains a significant challenge due to inherent nonlinearities and dynamic load variations. This paper introduces a novel adaptive control strategy that...
Open Access Article
Liouville Theorems and Gradient Estimates for Positive Solutions to Δpu + Δqu + h(u) = 0 on a Complete Manifold
by Youde Wang, Jun Yang, Liqin Zhang
ABSTRACT: In this paper, we use the Saloff-Coste Sobolev inequality and Nash-Moser iteration method to study the local and global behaviors of positive solutions to the nonlinear elliptic equation ∆ p u...
Open Access Article
Dark and Singular Optical Solitons for Kundu-Eckhaus Equation with Differential Group Delay by the Generalized ϕ6-Model Expansion
by Abdul-Ghani Al-Nowehy, Elsayed M. E. Zayed, Ahmed H. Arnous, Yakup Yildirim, Luminita Moraru, Anjan Biswas
ABSTRACT: This paper recovers optical solitons solutions with polarization-mode dispersion in optical fibers. The governing model is the Kundu-Eckhaus equation. The adopted integration scheme is the...
Open Access Article
Adjusted Optimal Trimmed Theil-Sen Method for Multiple Regression Model, with Outliers Detection and Management
by Juthaphorn Sinsomboonthong, Achara Phaeobang, Saichon Sinsomboonthong
ABSTRACT: The objective of this research was to propose the adjusted optimal trimmed Theil-Sen (AOTS) method and compare the efficiency, with outliers, of four parametric and two nonparametric statistical...
Open Access Article
Homotopy Perturbation ρ-Laplace Transform Approach for Numerical Simulation of Fractional Navier-Stokes Equations
by Hamza Mihoubi, Awatif Muflih Alqahtani, Yacine Arioua, Brahim Bouderah, Tahar Tayebi
ABSTRACT: In this study, we tackle the time fractional discrete Navier-Stokes equation by employing the homotopy perturbation ρ-Laplace transform method (HPLTM), utilizing the Caputo-Katugampola fractional...
Open Access Article
A Study on Some Approximations on the Average Number of the LLL Bases in Higher Dimensions
by Jaewon Jung, Kyunghwan Song
ABSTRACT: The Lenstra-Lenstra-Lovász (LLL) algorithm, known as one of the main algorithms to decrypt the ciphertext encrypted by Lattice-based cryptography, outputs short basis vectors for n dimensional...
Open Access Article
Analysis of a Queue Subject to Discouraged Arrivals, Customer Impatience, and Self-Switching Server Dynamics
by C. T. Dora Pravina, P. Kamala, S. Sreelakshmi, Sukumaran Damodaran
ABSTRACT: This study examines a single-server queue approach that discourages arrivals, accounts for impatient customers, and includes a self-switching server is considered. A queue with a single...
Open Access Article
Dynamics of Predator-Prey Models with Negative Direct Effects of Climate Change
by Jawdat Alebraheem
ABSTRACT: The impact of climate change has become a very important topic and can have a direct impact on predator-prey interactions. Therefore, in this paper, we introduce a novel competitive predator-prey...
Open Access Article
Numerical Solutions of Time-Fractional N-W-S and Burger’s Equations Using the Tarig Projected Differential Transform Method (TPDTM)
by Athira K, Narasimhulu D, P. S. Brahmanandam
ABSTRACT: Solving time-fractional nonlinear equations, such as the Newell-Whitehead-Segel (N-W-S) and Burger's equations, is inherently complex due to the intricacies of fractional calculus and the...
Open Access Article
A Systematic Literature Review on the Estimation of High Air Pollution Periods Using Machine Learning Approaches
by Nawwal Dhwaiher N Alrasheedi, Nurulkamal Masseran, Razik Ridzuan Mohd Tajuddin
ABSTRACT: Air pollution remains a pressing global issue, presenting serious threats to environmental sustainability and public health. This systematic review examines the application of machine learning...