Contemporary Mathematics

ISSN: 2705-1064 (Print) 2705-1056 (Online) Description

Contemporary 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

Latest Articles

Open Access Article

CMWH-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

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

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

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

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

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

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

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

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

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

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

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

(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...