Contemporary Mathematics, Volume 4 Issue 3 (2023), 379-619 < Previous vol / issue Next vol/issue >

This issue is in progress but contains articles that are final and fully citable.

A Novel Study on the Maize Streak Virus Epidemic Model Using Caputo-Fabrizio Fractional Derivative

by Malar M. Chandra,Gayathri M.,Manickam A.

Abstract: In this paper, we simulate a maize streak virus (MSV) epidemic model using the Caputo-Fabrizio fractional derivative. We solve a nonlinear fractional-order model of the MSV using a recently proposed e...

Open Access Research Article

PDF

On Lagrange Multiplier Theorems for Non-smooth Optimization for a Large Class of Variational Models in Banach Spaces

by Botelho Fabio Silva

Abstract: This article develops optimality conditions for a large class of non-smooth variational models. The main results are based on standard tools of functional analysis and calculus of variations. Firstly ...

Open Access Research Article

PDF

Host Viral Load During Triple Coinfection of SARS-CoV-2, Influenza Virus, and Syncytial Virus

by Taye Mesfin Asfaw

Abstract: The dynamics of the host viral load during triple coinfection between severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), influenza A, and the syncytial virus is studied. To explore how the ...

Open Access Research Article

PDF

Profit Analysis to an Industrial System Possessing Active Redundancy form Using Geometric Distribution

by Pankaj,Bhatti Jasdev,Kumar Kakkar Mohit

Abstract: This paper elaborates on the approach towards reliability analysis for the active redundant system with a dual nature of repair strategy according to the kind of failure. The reliability characteristi...

Open Access Research Article

PDF

An Energy-Efficient Learning Automata and Cluster-Based Routing Algorithm for Wireless Sensor Networks

by Karmakonda Karthik,Das M. Swamy,Ravi Guguloth

Abstract: Wireless sensor networks (WSNs), which may be used for a broad variety of applications, have recently emerged as a prominent data collection paradigm. The fundamental concerns in wireless sensor netwo...

Open Access Research Article

PDF

Review of a Trilogy about Sylow Theory in Locally Finite Groups

by Flemisch Felix F.

Abstract: This comprehensive review concerns the trilogy about Sylow Theory in Locally Finite Groups which has been published in four books by Books on Demand (BoD), Norderstedt, Germany, namely: Part 1 - ISBN ...

Open Access Research Article

PDF

Graceful Labeling of Prime Index Graph of Group Zp × Zpn

by Renu, Sarita,Sehgal Amit, Archana Malik

Abstract: The prime index graph π(G) of a finite group G is a special type of undirected simple graph whose vertex set is set of subgroups of G, in which two distinct vertices are adjacent if one has prime ind...

Open Access Research Article

PDF

Efficient Finite Difference Approaches for Solving Initial Boundary Value Problems in Helmholtz Partial Differential Equations

by Faraj Bawar Mohammed,Rahman Shnyar Karim ,Mohammed Deni Adnan, Hozan Dlshad Hilmi,Akgul Ali

Abstract: This study presents numerical solutions for initial boundary value problems of homogeneous and nonhomogeneous Helmholtz equations using first- and second-order difference schemes. The stability of the...

Open Access Research Article

PDF

Numerical Study of Natural Convection Flow in a Square Porous Enclosure Filled with Casson Viscoelastic Fluid

by Venkatadri K. ,Devi T. Sarala,Shobha A.,Sekhar K. R.,Rajeswari V. Raja

Abstract: The present simulation, a numerical investigation of natural convection of Casson viscoelastic fluid in a porous square enclosure has been reported. Darcy-Boussinesq approximation mathematical model h...

Open Access Research Article

PDF

On the Study of Families of Linearized Polynomials over Finite Fields

by Gupta Shalini, Manpreet Singh, Mansi Harish

Abstract: Linearized polynomials are gaining attention from many researchers because of their applications in the field of coding theory, cryptography and finite geometry. The linearized polynomials of the type...

Open Access Research Article

PDF