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
Mar 11,2025
Special Issue: Fractional Differential Equations, Artificial Intelligence, and Their Applications
Mar 05,2025Special Issue: Recent Advancements in Analytical and Computational Methods for Differential Equations with Applications
Jan 17,2025Special Issue: Function Spaces and Its Applications
Jan 13,2025Contemporary Mathematics Changes Publication Frequency from Quarterly to Bi-Monthly
Dec 16,2024Recruitment: Reviewer Board Members
Information
Latest Articles
Open Access Article
Bifurcation Analysis and Quenching Chaos in Brushless DC Motor Based on Dither Signals
by Shun-Chang Chang
ABSTRACT: This study investigates bifurcation and chaos dynamics in brushless direct current (DC) motor (BLDCM) through analyses of time response, Poincare' maps and frequency spectra. A chaos suppression...
Open Access Article
Moore-Penrose Pseudo-Inverse Applied to the Decoding of 5G and Beyond (B5G) Communication Systems
by Sergio Vidal-Beltrán, Jose Luis López-Bonilla, Jesús Yalja Montiel-Pérez, Grethell Georgina Pérez-Sánchez
ABSTRACT: This work uses the Moore-Penrose pseudo-inverse (PINV) properties to improve the decoding of signals in the uplink channel of a 5th-Generation mobile communication technology (5G) and Beyond (B5G)...
Open Access Article
Finding Negative Associations from Medical Data Streams Based on Frequent and Regular Patterns
by Sastry Kodanda Rama Jammalamadaka, Raja Rao Budaraju
ABSTRACT: Medical data flows in streams as the data related to clinical tests and administered drugs by the doctors flows continuously. The doctors must be immediately alerted if negative associations are...
Open Access Article
On Topological Structures on Γ-BCK-Algebras
by I. Ibedou, J. I Baek, D. L. Shi, M. Cheong, K. Hur
ABSTRACT: In this paper, we first study topological structures on Γ- BCK -algebras and obtain some of its properties. Next, we introduce the notion of quotient Γ- BCK -algebra by ideals and investigate some...
Open Access Article
A Spectral Collocation Approach for Time-Fractional Korteweg-de Vries-Burgers Equation via First-Kind Chebyshev Polynomials
by Y. H. Youssri, Laila A. Alnaser, A. G. Atta
ABSTRACT: The time-fractional Korteweg-de Vries-Burgers (TFKdVB) problem is solved numerically in this study. The approach makes use of the shifted first-kind Chebyshev polynomials (SFKCPs) collocation...
Open Access Article
Efficient Training Scheme for Neural Network Based 4K-QAM Soft Demapper
by Donlaporn Triamwichanon, Patinya Muangkammuen, Kidsanapong Puntsri, Virasit Imtawil, Puripong Suthisopapan
ABSTRACT: The practicality of the densely packed and spectrally efficient 4096-Quadrature Amplitude Modulation (4K-QAM) is obstructed by the ultra-high computational complexity of its soft demapper, which...
Open Access Article
(k, g)-Fractional Integral Hermite-Hadamard Type Inequalities Involving Convex and Symmetric Functions
by Majid K. Neamah, Alawiah Ibrahim, Tariq A. Aljaaidi, Mohammed S. S. Abdo
ABSTRACT: This paper examines the importance of generalised ( k , g ) fractional integral operators within the framework of mathematical inequalities. We introduce innovative generalised fractional...
Open Access Article
Fermatean Neutrosophic Soft Structure and its Ideals in Hyper BCK-Algebras
by M. Kaviyarasu, Mohammed Alqahtani, M. Rajeshwari, Kholood Alnefai
ABSTRACT: The goal of this paper is to investigate the use of fermatean neutrosophic soft sets (FNSSs) in the context of hyper BCK-algebras. While examining their characteristics and connections, it...
Open Access Article
A New Higher-Order Scheme for Multiple Roots with Unknown Multiplicity
by Lama Alhaj Mohammad, Ishak Hashim, Faieza Samat
ABSTRACT: In this work, we propose a new efficient iterative method to find multiple roots of nonlinear equations with unknown multiplicity n . The new scheme is free from the second derivative and...
Open Access Article
Discrete Prediction of Grain Evolution in Solid-State Welding of Ti6Al4- V Alloy
by Johana Gamez, David Briones, Carlos Garza, Yadira Gonzalez, Maria Nañez, Patricia Zambrano Robledo, Luis A. Reyes
ABSTRACT: Titanium (Ti) alloys, known for their high strength and low weight, are essential in aircraft and aerospace applications. This study focuses on friction spot welding as an innovative, efficient...
Open Access Article
Enhancing Voltage Stability and Power Quality in Hybrid MPPT Algorithm Based SPV-Wind Hybrid Microgrid System Tied Utility Grid Integrating Modified STATCOM
by Nibedita Ghosh, Asha Rani M. A., Rahul Kumar
ABSTRACT: Voltage sags can lead to equipment malfunction, decreased performance, and operational disruptions. They are typically caused by short circuits, motor start-ups, or sudden load increases,...
Open Access Article
Markov Modelling of Small Cell Base Station Sleep Strategies with Disaster and Repairable Server
by Narmadha Venkatesan, Rajendran Paramasivam
ABSTRACT: A network of Base Station (BS) is required in order to function mobile phones and other mobile devices. A large number of BSs will be deployed in advanced networks namely Long-Term Evolution...
Open Access Article
Prey and Predators in Mathematical Model Under Caputo Fractional Derivative
by Mohamed Ahmed Abdallah, Khaled Abdalla Ishag
ABSTRACT: The main concentration of ours as writers of this paper is finding the relation between two predators and one prey in a fractional mathematical model governed by Caputo fractional derivative...
Open Access Article
Mathematical Analysis of Non-Autonomous HIV/AIDS Transmission Dynamics with Efficient and Cost-Effective Intervention Strategies
by Samson Olaniyi, Juliana O. Olayiwola, Olawale S. Obabiyi, Ramoshweu S. Lebelo, Sulaimon F. Abimbade
ABSTRACT: This study focuses on the analysis of a controlled dynamical system for the time evolution of Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome (HIV/AIDS) incorporating vertical...
Open Access Article
Quantum Public-Key Cryptosystem Using Orthogonal Product States with High Channel Capacity
by Xiaoyu Li, Yilin Chen
ABSTRACT: A public-key cryptosystem using orthogonal product states is presented. It is based on the non-locality of some orthogonal product states in an untangled two-particle quantum system. Every user...
Open Access Article
Integration of Fuzzy Techniques and Formal Representation of Domain and Expert Knowledge in AI Systems: A Comprehensive Review
by Arturo Peralta, José A. Olivas, Francisco P. Romero, Pedro Navarro
ABSTRACT: The integration of domain and expert knowledge into AI systems represents a critical advancement, with profound implications for solving complex, multidisciplinary challenges. The formal...