Contemporary Mathematics
ISSN: 2705-1064 (Print) 2705-1056 (Online) DescriptionContemporary 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
Announcement
Oct 30,2024
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)
Information
Latest Articles
Open Access Article
Sequential Kannan Type Contractions in Partial b-Metric Spaces
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...
Open Access Article
Study of multiobjective fractional variational formulation using η-Approximation Method
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...
Open Access Article
Optimization of Fuzzy Mathematical Model of Regular Octagon-Shaped Parking Space
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...
Open Access Article
A Mathematical Model for Inducing Delays in Transmissions of Information Between Spinors Within the Heart, Hemoglobin Molecules and Cells by Mobile Waves
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;...
Open Access Article
Estimation of Tensile Strength of Carbon Fibers Using Exponentiated Exponential Weibull-Dagum Distribution Model (EEWD) and Its Properties
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...
Open Access Article
A Bayesian Shrinkage Approach for the Inverse Weibull Distribution under the Type-II Censoring Schemes
by Mojtaba Delavari, Zahra Khodadadi, Karim Zare, Einolah Deiri, Abdol Rasoul Ziaei
ABSTRACT: One main challenge in the application of the lifetime distribution models, such as inverse Weibull (IW) distribution is the need for an appropriate estimation method based on experimental...
Open Access Article
Semantic Segmentation Based on Geometric Calibration Using AI and AR in Health Care
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...
Open Access Article
Optimizing Group Size using Percentile Based Group Acceptance Sampling Plans with Application
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...
Open Access Article
Regularity of Weak Solutions to a Class of Nonlinear Parabolic Equations in Fractional Sobolev Spaces
by Huimin Cheng, Feng Zhou
ABSTRACT: In this article, we study regularity of weak solutions to a class of nonlinear parabolic equations in divergence form. The main purpose is to present a regularity estimate with more general...
Open Access Article
Derivation of Sawada-Kotera and Kaup-Kupershmidt Equations KdV Flow Equations from Modified Nonlinear Schrödinger Equation (MNLS)ns from Modfied Nonlinear Schrödinger Equation (MNLS)
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...
Open Access Article
Solving Multi-objective Bi-item Capacitated Transportation Problem with Fermatean Fuzzy Multi-Choice Stochastic Mixed Constraints Involving Normal Distribution
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...
Open Access Article
Kolmogorov-Arnold Representation Based Informed Orchestration in Solving Partial Differential Equations for Carbon Balance Sustainability
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...
Open Access Article
A φ-Contractivity Fixed Point Theory and Associated φ-Invariant Self-Similar Sets
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...
Open Access Article
Black-Box Adversarial Attacks Against SQL Injection Detection Model
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...
Open Access Article
On the Fekete-Szegö Inequalities of the Generalized Mittag-Leffler Function Associated with a Lambert Series
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...
Open Access Article
A Wavelet Multi-Scale Takagi-Sugeno Fuzzy Approach for Financial Time Series Modeling
by Anouar Ben Mabrouk, Abdulaziz M. Alanazi; Adel R. Alharbi; Amer Aljaedi
ABSTRACT: Fuzzy logic has been introduced as a modeler suitable for many situations where the data may be uncertain, and difficult to be described via the existing exact and analytic tools. However,...
Open Access Article
An Axial-Vector Photon in a Mirror World
by Rasulkhozha S. Sharafiddinov
ABSTRACT: We discuss a theory in which the left- and right-handed axial-vector photons refer to long- and short-lived bosons of true neutrality, respectively. Such a difference in lifetimes expresses the...
Open Access Article
Three-Dimensional Multiphase Peristaltic Flow Through a Porous Medium with Compliant Boundary Walls
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...
Open Access Article
New Oscillation Conditions Test for Neutral Differential Equations
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...
Open Access Article
More on Externally q-Hyperconvex Subsets of T0-Quasi-Metric Spaces
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...
Open Access Article
Stable Truncated Trigonometric Moment Problems
by Luminita Lemnete Ninulescu
ABSTRACT: Let , be an one dimensional complex sequence of degree at most 2 n . In the present paper we give a necessary condition such that admits on an atomic representing measure with a finite...
Open Access Article
Decision-Making on Deferred Statistical Convergence of Measurable Functions of Two Variables
by Devia Narrania, Kuldip Raj, Sunil K. Sharma, Thwiba A. Khalid, Arafa O. Mustafa, Runda A. A. Bashir, Mustafa M. Mohammed, Awad A. Bakery
ABSTRACT: In this paper, we define and study strongly deferred Cesàro summable, strongly Cesàro summable, m -statistical convergence and m -deferred statistical convergence of real-valued Lebesgue...
Open Access Article
Solutions for a New Fractional Differential Dynamical System and Yosida Quasi-Inverse Variational Inequality in Hilbert Space
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...
Open Access Article
Structure of (σ, ρ)-n-Derivations on Rings
by Abu Zaid Ansari, Faiza Shujat, Ahlam Fallatah
ABSTRACT: The goal of this research is to describe the structure of Jordan ( σ, ρ )- n -derivations on a prime ring. By ( σ, ρ )- n -derivations, we mean n -additive maps ℑ : R n → R satisfying...
Open Access Article
Impact of Imputation on Performance of Goodness-of-Fit Tests for the Logistic Panel Data Model
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...
Open Access Article
Computing Quadratic Eigenvalues and Solvent by a New Minimization Method and a Split-Linearization Technique
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...
Open Access Article
Essential Analysis of New SEVIR Model: A Five Case Epidemic Model
by Kalpana Umapathy, Balaganesan Palanivelu, Prasantha Bharathi Dhandapani, Udhayakumar Ramalingam
ABSTRACT: In this work, we introduce a new SEVIR epidemic model to analyze the dynamics of infectious diseases by incorporating the key compartments such as susceptible, exposed, vaccinated, infected, and...
Open Access Article
Calculus for the Delta Distribution
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...
Open Access Article
Peristaltic Transport of a Jeffrey Nanofluid in a Vertical Layer with Suction and Injection: Effect of Velocity No-Slip, Temperature and Concentration with Application
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...
Open Access Article
A Multi-Model Survival Analysis of Lung Cancer Using Parametric Techniques
by Pitta Shankaraiah, Mokesh Rayalu. G
ABSTRACT: Lung cancer remains one of the leading causes of cancer-related mortality worldwide, underscoring the critical need for effective prognostic tools. This study utilizes survival analysis to explore...
Open Access Article
Two Iterates of Symmetric Generalized Skew 3-Derivation
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...
Open Access Article
Fractional View Analysis of Coupled Whitham-Broer-Kaup Equations Arising in Shallow Water with Caputo Derivative
by Abdulrahman B. M. Alzahrani
ABSTRACT: This research explores the analysis of the nonlinear fractional systems described by the Whitham-Broer-Kaup equations using novel mathematical tools like the Aboodh transform iteration method and...
Open Access Article
On Impulsive Nonlocal Nonlinear Fuzzy Integro-Differential Equations in Banach Space
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...
Open Access Article
Bayesian Modeling of INGARCHX Models for Cellulitis Related to Meteorological Factors in Mahasarakham and Roi-Et Hospitals
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...
Open Access Article
Novel Temperature-Based Topological Indices for Certain Convex Polytopes
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...
Open Access Article
A Mixed Neuro Graph Approach with Gradient Boosting to Hybrid Job-Shop Scheduling to Minimize a Regular Function of Job Completion Times and Numbers of Used Machines
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...
Open Access Article
Hybrid PLM and ADRC Control for Sensorless Induction Motor Drive with Nine-Level Converter Employing SVPWM
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...
Open Access Article
Statistical Evaluation of Survival Rates in Lung Cancer Utilizing Gaussian and Logistic Regression Techniques
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...
Open Access Article
A Mathematical Model for Controlling SARS-COV 2 by Triplet Oxygen Molecules, Spinning Bubbles and Other Spinors
by Massimo Fioranelli, Phoka C. Rathebe, Alireza Sepehri, Hijaz Ahmad, Aroonkumar Beesham, Alireza Haghpeima
ABSTRACT: Background: One of best ways to repel harmful viruses like corona is using of repulsive force between spinors which are existed within structures of cells and viruses. These spins could be induced...
Open Access Article
Numerical Treatment for the Distributed Order Fractional Optimal Control Coronavirus (2019-nCov) Mathematical Model
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...
Open Access Article
Deriving Optimal Skew Polycyclic Codes Over Fq Using Skew Polycyclic Linear Codes Over R = R1 ×R2 ×R3
by Sassia Makhlouf, Karima Chatouh
ABSTRACT: This paper investigates the theory and applications of linear and skew polycyclic codes over the ring = 1 × 2 × 3, where i (0 ≤ i ≤ 3) are finite commutative rings. We first...
Open Access Article
A Generalized Number-Theoretic Transform for Efficient Multiplication in Lattice Cryptography
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...
Open Access Article
Analysis of a Markovian Queue of Single Server Performing in MultiPhase Subject to Disaster, Recovery and Repair
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...
Open Access Article
Health Insurance Provider Selection Through Novel Correlation Measure of Neutrosophic Sets Using TOPSIS
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...
Open Access Article
Analyzing Feedback M/G/1 Double Retrial Orbit with Two-Phase Optional Service and Repair under Working Vacation Policy
by A. Baskar, M. C. Saravanarajan
ABSTRACT: This research presents a comprehensive analysis of the M / G / 1 double retrial queue model with a two-phase optional service and repair, under a working vacation policy. The model addresses...
Open Access Article
The Spectra of Multiplication Operators and Weighted Composition Operators on Iterated Weighted-Type Banach Spaces of Analytic Functions
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,...
Open Access Article
Modeling Occupational Stress on Employee Performance with Mediating and Moderating Roles of Social Support: Structural Equation Modeling and Multivariate Analysis
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...
Open Access Article
Certain Class of P-Valent Analytic Function Associated with Derivative Operator and Their Properties
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...
Open Access Article
Finite Sum of Integral Operators from the Fractional Cauchy Spaces to Bloch-Type and Zygmund-Type Spaces
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...
Open Access Article
Some Parallel Surfaces in Three-Dimensional Minkowski Space as the Discriminant Set of a Certain Family of Functions
by Patriciu Alina-Mihaela
ABSTRACT: In this paper we prove that, in three-dimensional Minkowski space, the family of parallel surfaces to a given surface at a certain distance can be obtained as the discriminant set of a certain...
Open Access Article
Characteristic Equations of Chebyshev Polynomials of Third and Fourth Kinds and Their Generating Matrices
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...
Open Access Article
Goal Programming Model Using Data Envelopment Analysis for Human Development Index
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...
Open Access Article
Existence Results and Trajectory Controllability of Conformable Hilfer Fractional Neutral Stochastic Integro-differential Equations
by A. Jalisraj, R. Udhayakumar
ABSTRACT: This manuscript commits to analyzing the existence and uniqueness of mild solution and trajectory controllability of conformable Hilfer fractional neutral stochastic integro-differential system...
Open Access Article
Families of Graceful Spiders with 3ℓ, 3ℓ + 2 and 3ℓ – 1 Legs
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...
Open Access Article
Exact Time-Dependent Thermodynamic Relationships for a Brownian Particle Navigating Complex Networks
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...
Open Access Article
Caputo Fractional Order Nonlinear Incidence HIV Infection Model with Optimal Control
by David Yaro, Saviour Worlanyo Akuamoah, Samuel Asante Gyamerah, Francois Mahama, Ebenezer Asabre
ABSTRACT: Examining mathematical models is a crucial aspect of research in comprehending the dynamics and managing the transmission of Human Immunodeficiency Virus (HIV). This study presents a Caputo...
Open Access Article
Investigating the Relationship Between English Twitter Users' Focus Time and Their Psychographic Characteristics
by S. Indrakala, T. Suguna
ABSTRACT: A person's emotional state toward the past and future might be revealed by their "temporal distance" (TD), a psychological measure. There isn't a lot of real-world research on how to measure...
Open Access Article
Fekete-Szegö Functional Problem for Analytic and Bi-Univalent Functions Subordinate to Gegenbauer Polynomials
by Omar Alnajar, Ala Amourah, Jamal Salah, Maslina Darus
ABSTRACT: This article aims to introduce a new qualitative subclass of bi-univalent and analytic functions that are intricately linked to Gegenbauer polynomials. These polynomials, known for their...
Open Access Article
The Nonlinear Schrödinger Equation Derived from the Third Order Korteweg-de Vries Equation Using Multiple Scales Method
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...
Open Access Article
On the Solutions of Nonlinear Implicit ω-Caputo Fractional Order Ordinary Differential Equations with Two-Point Fractional Derivatives and Integral Boundary Conditions in Banach Algebra
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...
Open Access Article
Detection of Prenatal Cardiac Disease using Computer Vision and Artificial Intelligence
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...
Open Access Article
Fixed Point Results for Generalized (α, β)-Nonexpansive Type-1 Mapping in Hyperbolic Space
by Asifa Tassaddiq, Sehar Afsheen, Irfana Ashraf, Amna Kaslsoom, Pakeeza Ashraf, Shazia Kanwal
ABSTRACT: In this article, we define several fundamental characteristics and put forward some basic fixed point results in the context of hyperbolic space for generalized ( α, β )-nonexpansive type-1...
Open Access Article
D-Continuity
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...
Open Access Article
Theta Pairing of Hypersurface Rings
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...
Open Access Article
Coefficient Estimates for New Subclasses of Bi-Univalent Functions Associated with Jacobi Polynomials
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...
Open Access Article
Controllability of Impulsive Damped Fractional Order Systems Involving State Dependent Delay
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....
Open Access Article
Recursive and Explicit Formulas for Expansion and Connection Coefficients in Series of Classical Orthogonal Polynomial Products
by H. M. Ahmed, Y. H. Youssri, W. M. Abd-Elhameed
ABSTRACT:
Open Access Article
Geometric Properties and Neighborhoods of Certain Subclass of Analytic Functions Defined by Using Bell Distribution
by Ala Amourah, Omar Alnajar, Jamal Salah, Maslina Darus
ABSTRACT: A differential operator is defined on an open unit disk D using the innovative Bell Distribution operator. This operator introduces a new perspective in the study of complex functions within the...
Open Access Article
Asymptotic Behavior of Trajectories in Some Models of Ecnomic Dynamics
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...
Open Access Article
Efficient Collocation Algorithm for High-Order Boundary Value Problems via Novel Exponential-Type Chebyshev Polynomials
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...
Open Access Article
The Control Policy M/M/c/N Interrelated Queue with Manageable Incoming Rates, Reverse Balking and Impatient Customers
by Immaculate Samuel, Rajendran Paramasivam
ABSTRACT: This study explores an interconnected M / M / c / N queueing model that incorporates reverse balking, reneging, a control technique, and adjustable arrival rates. In reverse balking, the...
Open Access Article
Modelling Climate Change in a Stochastic Extreme Values Framework
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...
Open Access Article
Support Based Essential and Core Based Superfluous Fuzzy Modules
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...
Open Access Article
Decision-Making of Fredholm Operator on a New Variable Exponents Sequence Space of Supply Fuzzy Functions Defined by Leonardo Numbers
by Salah H. Alshabhi, OM Kalthum S. K. Mohamed, Mustafa M. Mohammed, Thwiba A. Khalid, Arafa O. Mustafa, Mona Magzoub, Khdija O. Taha, Awad A. Bakery
ABSTRACT: In this article, we will use a weighted regular matrix formed by Leonardo numbers and variable exponent sequence spaces to build a new stochastic space. We have proposed various geometric and...
Open Access Article
Mathematical Evaluation and Dynamic Transmissions of a Tumor Growth Model Using a Generalized Singular and Non-Local Kernel
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...
Open Access Article
On q Sturm Liouville Operator with Periodic Boundary Conditions
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...
Open Access Article
Unveiling of Highly Dispersive Dual-Solitons and Modulation Instability Analysis for Dual-Mode Extension of a Non-Linear Schrödinger Equation
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...
Open Access Article
Biharmonic Extensions on Infinite Trees
by Ibtesam Bajunaid
ABSTRACT: In the investigation of harmonic and potential functions on the Euclidean spaces, the Runge-type approximation theorem and Laurent decomposition theorem for harmonic functions are important. Their...
Open Access Article
Approximate and Exact Solutions of Some Nonlinear Differential Equations Using the Novel Coupling Approach in the Sense of Conformable Fractional Derivative
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...
Open Access Article
Nonlinear Schrödinger Equations with Delay: Closed-Form and Generalized Separable Solutions
by Andrei D. Polyanin, Nikolay A. Kudryashov
ABSTRACT: Nonlinear Schrödinger equations with constant delay are considered for the first time. These equations are generalizations of the classical Schrödinger equation with cubic nonlinearity and the...
Open Access Article
Some Identities for the (a, b; k)-Nacci Sequences
by Monrudee Sirivoravit, Utsanee Leerawat
ABSTRACT: In this paper, we introduce a generalization of the k -generalized Fibonacci sequence, called the ( a , b ; k )- nacci sequence , where a and b are real numbers and k ≥ 2 is an integer....
Open Access Article
Painlevé Analysis and Chiral Solitons from Quantum Hall Effect
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...
Open Access Article
Application of Sumudu Transform and New Iterative Method to Solve Certain Nonlinear Ordinary Caputo Fractional Differential Equations
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...
Open Access Article
Reliable Computational Method for Systems of Fractional Differential Equations Endowed with ψ-Caputo Fractional Derivative
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)....
Open Access Article
Numerical Computation and Statistical Interpretations of Heat Transfer of Tween-20/ethyl Acetate Nanofluid Flow with Melting Rheological Quality and Activation Energy
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...
Open Access Article
Optimizing Factory Workers Work Shifts Scheduling Using Local Antimagic Vertex Coloring
by G. Muthumanickavel, M. Nalliah
ABSTRACT: Optimization of industrial processes, reduction of worker costs, and protection of workers well-being are significantly dependent on effective work shifts scheduling. This article introduces a new...
Open Access Article
Geometric Features of a Multivalent Function Pertaining to Fractional Operators
by K. Divya Priya, K. Thilagavathi
ABSTRACT: The Prabhakar fractional operator is commonly acclaimed as the queen model of fractional calculus. The distinction between univalent and multivalent functions became more formalized as part of the...
Open Access Article
A Semi-Analytical Solution to a Generalized Nonlinear Van Der Pol Equation in Plasma By MsDTM
by Noufe Aljahdaly
ABSTRACT: This article examines the effectiveness of the multistage differential transform method (MsDTM) in solving equations with a very strong nonlinear term. It introduces MsDTM as a method for...
Open Access Article
New Solutions to the Fractional Perturbed Chen Lee Liu Model with Time-Dependent Coefficients: Applications to Complex Phenomena in Optical Fibers
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,...