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.
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
Numerical Solutions of Fuzzy Differential Equations by Harmonic Mean and Cubic Mean of Modified Euler' s Method
by R Balaji,B Antline Nisha,M Saradha,Udhayakumar R.
Abstract: We aimed to solve first-order differential equations using two novel techniques: the harmonic mean and the cubic mean of Euler' s modified approach for fuzzy primary value in this research proposal. W...
Open Access Research Article PDF
Optical Bullets and Domain Walls with Cross Spatio-Dispersion and Having Kudryashov’s form of Self-Phase Modulation
by Elsherbeny Ahmed M. ,Mirzazadeh Mohammad ,Arnous Ahmed H. ,Biswas Anjan,Yildirim Yakup,Dakova Anelia ,Asiri Asim
Abstract: In this paper, we investigate the retrieval of optical bullets and domain walls in a novel context, considering the interplay of cross spatio-dispersive effects and employing Kudryashov' s proposed f...
Open Access Research Article PDF
Optical Solitons for the Dispersive Concatenation Model
by Zayed Elsayed M. E. ,Gepreel Khaled A.,El-Horbaty Mahmoud,Biswas Anjan,Yildirim Yakup,Triki Houria,Asiri Asim
Abstract: The study undertakes a comprehensive exploration of optical solitons within the context of the dispersive concatenation model, utilizing three distinct integration algorithms. These approaches, namely...
Open Access Research Article PDF
Pure-Cubic Optical Solitons and Stability Analysis with Kerr Law Nonlinearity
by Albayrak Pinar,Ozisik Muslum,Bayram Mustafa,Secer Aydin,Das Sebahat Ebru,Biswas Anjan,Yıldırım Yakup,Mirzazadeh Mohammad,Asiri Asim
Abstract: In this research paper, we investigate the effects of third-order dispersion and nonlinear dispersion terms on soliton behavior for pure-cubic solitons in the absence of chromatic dispersion. The rese...
Open Access Research Article PDF
Performance Study of an M/M/1 Retrial Queueing System with Balking, Dissatisfied Customers, and Server Vacations
by Khan Ismailkhan Enayathulla,Paramasivam Rajendran
Abstract: This study considers a single server retrial queueing system with dissatisfied customers, server vacations, and balking customers. When new arrivals clients see an idle server available, they immediat...
Open Access Research Article PDF
Mathematical Model for Spread and Control of Cocoa Black Pod Disease
by Adeniran Adebayo,Onanaye Adeniyi,Adeleke Olawale
Abstract: Black pod disease is a major threat to cocoa production worldwide. A mathematical model for the spread of cacao black pod disease is presented in this article. The model takes into account several var...
Open Access Research Article PDF
Randomness of Sequences of Numbers Using Permutation Polynomials over Prime Finite Fields
by Rehan Mansi,Vinayak Sagar,Gupta Shalini
Abstract: The randomness of a sequence plays an important role in cryptography like deciding the key, encryption and decryption algorithms. The sequences obtained by permutation polynomials over the finite fiel...
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
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