Contemporary Mathematics is a quarterly 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, etc.
CiteScore (2023) Impact Factor 5 Year Impact Factor
0.6 0.6 0.7
Special Issue: International Conference on Applied Mathematical Sciences for Emerging Technologies -2024 (ICAMSET-2024)
Oct 28,2024Special Issue: Advanced tools and techniques for Conformable Time-Fractional Differential Equations
Oct 10,2024Special Issue: Advancements in Approximation Theory: New Perspectives, Iterative Methods, and Applications
Sep 23,2024Special Issue: Applied Mathematics in Advanced Modelling and Computing for Sustainability
Sep 13,2024Special Issue: International Conference on Computational Mathematics and Advances in Modern Technology(ICCMAMT - 2024)
by Ahmad Al Badawi, Sze Ling Yeo, Mohd Faizal Bin Yusof
ABSTRACT: The Number Theoretic Transform (NTT) has emerged as a powerful tool for efficiently computing convolutions of digital signals, due to its inherent advantages such as numerical stability, reliance...
by Muhammad Imran Liaqat, Ali Akgül
ABSTRACT: Several scientific fields utilize fractional nonlinear partial differential equations to model various phenomena. However, most of these equations lack exact solutions. Consequently, techniques...
by B.S. Mahapatra, M.B. Bera, M.K. Mondal, Florentin Smarandache, G.S. Mahapatra
ABSTRACT: Risk monitoring aims to recognize and control potential threats to our assets or health activities. Insurance is vital, as it compensates for any unexpected loss of property or life. Clients...
by Nikolay A. Kudryashov, Anjan Biswas, Qin Zhou, Yakup Yildirim
ABSTRACT: This study examines the generalized Schrödinger equation governing chiral solitons. We assess its integrability using the Painlevé test for nonlinear partial differential equations. Our analysis...
by Mohammad Reza Rahmati
ABSTRACT: In this article, we prove a conjecture on the positive definiteness of the Hochster Theta pairing over a general isolated hypersurface singularity, namely: Let R be an admissible isolated...
by Arun Prasath GM, Saad Salman Ahmed, Bushra Hibras Al Sulaimi, Kamal Kumar M, Madhusudhana Rao B, Alia Khalfan Mohamed Salim Al Rahbi, Sara Ahmed Said Hilal Al Barwani, Abdulmalik Said Harib Hassan Al Hadhrami, Khadija Bilal Yousuf Al Bahrani
ABSTRACT: In the vigorous development of the city population, there is a need to set up clear dimensions for the parking space. Car parking plays a significant part in the residential apartments and...
by H. M. Ahmed, Y. H. Youssri, W. M. Abd-Elhameed
ABSTRACT:
by Najat H.M Qumami, R. S. Jain, B. Surendranath Reddy
ABSTRACT: The aim of this article is to investigate the existence, uniqueness and other qualitative properties of the solution of first-order nonlocal impulsive nonlinear fuzzy integro-differential...
by Galal I. El-Baghdady, Muhammad Sajid Iqbal, Muhammad Zafarullah Baber, Nauman Ahmed, Mohammad Izadi, Waleed Adel
ABSTRACT: This paper presents an innovative collocation algorithm designed to effectively handle a specific class of boundary value problems with high-order characteristics. The approach involves utilizing...
by S. I. Hamidov
ABSTRACT: Asymptotic behavior of trajectories in Neumann type models of economic dynamics with average growth rate is studied. Index set is introduced and the sequence of cones generated by the cone Z of...
by Faizan Ahmad Khan, Ebrahem A. Algehyne, Fahad M. Alamrani, Esmail Alshaban, Adel Alatawi, Saleem K. Aljuhani
ABSTRACT: In this article, first we introduce and study a Yosida Quasi-inverse variational inequality problem (in short, YQIVI) in Hilbert space and then developed a new fractional differential dynamical...
by Yousuf Alkhezi, Yahia Awad, Karim Amin, Ragheb Mghames
ABSTRACT: This article delves into the analysis of nonlinear implicit ω-Caputo fractional-order ordinary differential equations (NLIFDEs) with two-point fractional derivatives and integral boundary...
by Murat Koparan
ABSTRACT: Nonlinear equations of evolution (NLEE) are mathematical models used in various branches of science. As a result, nonlinear equations of evolution have served as a language for formulating many...
by Maha Alqhtani, Daniyal Alghazzawi , Suaad Alarifi
ABSTRACT: Structured Query Language (SQL) injection attacks represent a substantial threat to the security of web applications, making the development of effective detection techniques crucial. These...
by Shams Alyusof
ABSTRACT: This research aims to analyze the spectral of multiplication operators acting on weighted Banach spaces of analytic functions defined on the unit disk. These spaces, denoted by S n : n ∈ N,...
by Sakander Hayat, Muhammad Yasir Hayat Malik, Saima Fazal
ABSTRACT: A topological index is a number that assists in understanding various physical characteristics, chemical reactivities, and boiling activities of a chemical compound by characterizing the whole...
by Mariam Al-Mazmumy, Maryam Ahmed Alyami, Mona Alsulami, Asrar Saleh Alsulami
ABSTRACT: This study develops a highly convergent computational method, the ψ-Laplace Adomian Decomposition Method (ψ-LADM), for solving coupled systems ofψ-Caputo Fractional Differential Equations (FDEs)....
by P. Megana Santhoshi, Guna Sekhar Sajja, Yeswanth Dintakurthy, Manohar G Bali
ABSTRACT: Prenatal cardiac anomalies, commonly referred to as congenital heart defects (CHDs), comprise a spectrum of pathologies that adversely affect cardiac function. There is a correlation between the...
by Ma'moun I. Y. Alharayzeh
ABSTRACT: This study aims to define a new subclass of multivalent analytic functions in the open unit disk. Jackson's derivative operator has been used to generate this subclass. Before getting coefficient...
by Sony Khatri, Purusotham Singamsetty
ABSTRACT: This paper investigates the idea of the η -approximated technique for converting the nonlinear and nonconvex multiobjective fractional variational dual problems (MFP) and (MFD) with inequality...
by Yaé U. Gaba, Collins A. Agyingi
ABSTRACT: This paper presents the concept of the "sequential condition" in the context of fixed point results for self-maps in partial b -metric spaces. We demonstrate the existence of a unique fixed point...
by Nehaya R. Alsenaideh, Seham M. Al-Mekhlafi, Saleh M. Hassan, Abdelaziz E. Radwan, Nasser H. Sweilam
ABSTRACT: In this paper, we presented the distributed order fractional optimal control of the Coronavirus (2019-nCov) mathematical model. The distributed order fractional operator is defined in the Caputo...
by Massimo Fioranelli, Phoka C. Rathebe, Alireza Sepehri, Aroonkumar Beesham, Alireza Haghp-eima
ABSTRACT: Biological systems like the heart, hemoglobin and cells are built from entangled spinors. Entangled spinors exchange information through two ways: (i) Spinor waves with the velocity of infinity;...
by Olgun Cabri, Suayip Toprakseven
ABSTRACT: In this study, we consider q -Sturm Liouville operator with periodic boundary conditions. An asymptotic expression of the solution is obtained. With the help of this asymptotic representation, an...
by Rakhi Singh, Jyoti Mishra, Ali Akgül, Vijay Kumar Gupta
ABSTRACT: Currently, fractional calculus plays a critical role in improving control techniques, analyzing disease transmission dynamics, and solving several other real-world problems. This research...
by S. Sivaranjani, A. Kavitha
ABSTRACT: This study explores the peristaltic motion of a Jeffrey nanofluid in a vertical channel, as well as the effects of suction and injection at the walls. The non-Newtonian behavior of the fluid is...
by Fred Brackx
ABSTRACT: A compendium of interesting identities involving the delta distribution in higher dimensional Euclidean space is presented, ready to use as a reference work whenever modelling with the delta...
by Ala Amourah, Nidal Anakira, Jamal Salah, Ali Jameel
ABSTRACT: Our research introduces new subclasses of analytical functions that are defined by Jacobi polynomials. We then proceed to estimate the Fekete-Szegö functional problem and the Maclaurin...
by Jamal Salah
ABSTRACT: This study aims to investigate the Fekete-Szegö problem for the linear operator generated by the convolution (the Hadamard product) involving one of the generalized forms of the Mittag-Leffler...
by Pitta Shankaraiah, Mokesh Rayalu. G
ABSTRACT: Cancer is the second most prevalent cause of mortality globally as per the World Health Organization. Among the various types of cancer, lung cancer is particularly fatal and ranks third in terms...
by Nouman Ijaz, Ahmed Zeeshan, Safia Batool, M. M. Bhatti, Kh. S. Mekheimer
ABSTRACT: In this communication, we focus on the peristaltic propulsion of multiphase fluid flowing in a three-dimensional rectangular channel with compliant walls. The flow is influenced by porosity and...
by Arthi G., Vaanmathi M.
ABSTRACT: In this article, the concept of controllability on fractional order impulsive systems involving state dependent delay and damping behavior is analysed by utilizing Caputo fractional derivative....
by Mesfin Asfaw Taye
ABSTRACT: The thermodynamic characteristics of systems driven out of equilibrium are examined for M Brownian ratchets organized in a complex network. The precise time-dependent solution reveals that the...
by Collins Amburo Agyingi
ABSTRACT: We continue earlier research on T 0 -quasi-metric spaces which are externally q -hyperconvex. We focus on external q -hyperconvex subsets of T 0 -quasi-metric spaces in particular. We...
by Abdullah M. Almarashi, Khushnoor Khan
ABSTRACT: The present paper focuses on optimizing the sample size and the acceptance number which are commonly known as design parameters for the group acceptance sampling plan ( GASP ). Design parameters...
by G. Ganesan, S. Poonkuntran
ABSTRACT: In the medical field, medical imaging is essential for precise diagnosis, treatment planning, and condition monitoring. The goal of this work is to improve the field of healthcare imaging by...
by Elakkiya Kumar, Anuradha Dhanapal
ABSTRACT: The transportation problem (TP) is an important type of linear programming problem. The aim of TP is to optimize the objective function by allocating product shipments from various sources to...
by Murat Koparan
ABSTRACT: Mathematical models of problems that arise in almost every branch of science are nonlinear evolution equations (NLEE). As a result, nonlinear evolution equations have served as a language for...
by KDV Prasad, Shivoham Singh, Rajesh Vaidya, Sripathi Kalavakolanu, Ved Srinivas
ABSTRACT: Purpose: This empirical study investigated the relationship between occupational stress and employee performance and the mediating and moderating effects of social support on the relationship...
by Abu Zaid Ansari, Suad Alrehaili, Faiza Shujat
ABSTRACT: Our goal in this study is to validate the following finding: Assume that a prime ring R having , D is a symmetric skew 3-derivation on R with automorphisms α. If ∇ 1 , ∇ 2 : R 3 → R...
by Omar Bazighifan, Anwar Al-Batati, Nawa Alshammari, Loredana Florentina Iambor
ABSTRACT: In this work, we investigate new oscillation conditions of delay differential equations of second-order. We start by finding new relations and inequalities between the corresponding function...
by Khemmanant K, Kunwithree P, Sujitta S
ABSTRACT: The objective of this research is to develop integer-valued generalized autoregressive conditional heteroscedasticity (INGARCH) models to represent the weekly incidence of cellulitis cases in...
by Charles Z. Liu, Farookh Hussain, Ying Zhang, Lu Qin
ABSTRACT: This paper introduces the Kolmogorov-Arnold Credit Informed Network Orchestration (KACINO), a novel framework proposed to comprehensively structure and analyze the carbon dynamic system. By...
by Amandeep Singh, Sarita Pippal
ABSTRACT: By combining the new iteration method (NIM) and Sumudu transform (ST) methods, together known as the new iteration ST method (NISTM), a semi-analytical or series solution for various fractional...
by Abdellah Oukassi, Zakaria Boulghasoul, Lhoussain El Bahir
ABSTRACT: This paper outlines the design of a predictive controller combined with an active disturbance rejection control (ADRC)-type controller to enhance the dynamic performance of the induction motor...
by Yuri Sotskov, Alexey Mikhaylov, Lyailya Mutaliyeva, Diana Stepanova, Tsangyao Chang, Sergey Barykin, Mahmoud Zadehbagheri
ABSTRACT: The paper considers a multi-stage processing system including sets of identical (parallel) machines and a set of dedicated machines processing different operations of the given jobs in any sectors...
by Abhishek Kumar Rath, A. S. Ranadive, Dragan Pamucar, Dragan Marinković
ABSTRACT: In this paper, we introduce and explore several novel concepts within the framework of fuzzy module theory. First, we define the notion of a support based essential fuzzy module, establishing its...
by Mathieu Tiene, Diakarya Barro
ABSTRACT: This article presents a contribution to modelling of rainfall hazards in a stochastic framework. The independence of the realizations of a process conditionally on the latent random effect, which...
by Chein-Shan Liu, Chung-Lun Kuo, Chih-Wen Chang
ABSTRACT: To solve quadratic eigenvalue problems (QEPs), especially the gyroscopic systems, two methods are proposed: an iterative direct detection method (DDM) of the complex eigenvalues of the original...
by Opeyo Peter Otieno, Cheng Weihu, Randa A. Makled
ABSTRACT: Goodness-of-fit tests aim at discerning model misspecification and identifying a model which is poorly fitting a given data set. They are methods used to determine the suitability of the fitted...
by Mohammad Zailai
ABSTRACT: We call a map f : X → Y D -continuous if its restriction to any set of points that do not possess compact neighborhoods is continuous. We investigate this weaker version of continuity and...
by Nifeen H. Altaweel
ABSTRACT: In this paper, we apply a generalized variant of the concept of fixed point theory due to contraction mappings on metric spaces to construct a general class of iterated function systems relative...
by Aamir Farooq, Sadique Rehman, Mujahid Ullah, M. S. Abbas, K. El-Rashidy, M. Mamun Miah, Mohammad Kanan
ABSTRACT: Tween-20 plays a significant role in the biological, food, and pharmaceutical industries. Additionally, it plays a vital role in improving the quality of reverse mechanisms of multi-drug...
by Rita A. Hibschweiler, Ajay K. Sharma
ABSTRACT: The family of fractional Cauchy transforms, defined on the open unit disc in the complex plane, is of classical and modern interest. Membership of an analytic function in the family is determined...
by Abeer S. Khalifa, Hamdy M. Ahmed, Niveen M. Badra, Wafaa B. Rabie
ABSTRACT: The two-mode equations are nonlinear models that describe the behavior of two-way waves moving simultaneously while being affected by confined phase velocity. This article expands a non-linear...
by Yasmine Salama, Ramadan Hamed, Mahmoud Rashwan
ABSTRACT: United Nations' Human Development Index measures human development and has significant positive correlation with abundance in natural resource. Data Envelopment Analysis is used for composite...
by Anu Verma, Pankaj Pandey, Shubham Mishra, Vipin Verma
ABSTRACT: The main goal of the article is to obtain matrix representation for the third and fourth kinds of Chebyshev polynomials by using a tridiagonal matrix. We present a connection between the...
by Vidya P, Parthiban S
ABSTRACT: The tensile strength of Carbon fibers was investigated. Tested EEWD distribution ability to fit with data and observed the skewness of data. The T-R{.} framework has been recently used to...
by N. B. Huamaní, M. Atoche Bravo
ABSTRACT: We say that a tree is a spider if has at most one vertex of degree greater than two. We prove the existence of families of graceful spiders with 3 ℓ , 3 ℓ +2 and 3 ℓ − 1 legs. We provide specific...
by C.T Dora Pravina, P. Kamala, S. Sreelakshmi
ABSTRACT: In this paper, we can study about Markovian single-server queue with servers in distinct phases of disaster and repair. The server can stay in full-active Phase or passive Phase randomly and...
by Farah M. Al-Askar
ABSTRACT: In this paper, we consider the fractional perturbed Chen Lee Liu model with time-dependent coefficients (FPCLLM-TDCs). We apply the mapping method in order to get hyperbolic, elliptic,...