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All published articles 1763

Exact Solutions and Rogue Waves for the Derivative Nonlinear SchrÖdinger Equation

Changfu Liu, Jinmei Liu & Ping Zhou · Journal of Advances in Mathematics and Computer Science · 2019

Exact solutions which contain periodic solutions, soliton solutions and rogue wave solutions for two the modied derivative nonlinear Schrodinger equations, are obtained by means of solutions of a known derivative nonlinear SchrÖdinger equation. Two solutions' images are displayed...

Open access Research Article 10.9734/jamcs/2019/v31i630127

A Family of High Order One-Block Methods for the Solution of Stiff Initial Value Problems

I. J. Ajie, K. Utalor & P. Onumanyi · Journal of Advances in Mathematics and Computer Science · 2019

In this paper, we construct a family of high order self-starting one-block numerical methods for the solution of stiff initial value problems (IVP) in ordinary differential equations (ODE). The Reversed Adams Moulton (RAM) methods, Generalized Backward Differentiation Formulas (G...

Open access Research Article 10.9734/jamcs/2019/v31i630128

New Criterion that Guarantees Sufficient Conditions for Globally Asymptotically Stable Periodic Solutions of Non-Linear Differential Equations with Delay

Ebiendele Peter · Journal of Advances in Mathematics and Computer Science · 2019

The objective of this paper is to investigate and give sufficient conditions that we guarantees globally asymptotically stable periodic solutions, of non-linear differential Equations with Delay of the form (1.1). The Razumikhin’s technique was improve upon to enhance better resu...

Open access Research Article 10.9734/jamcs/2019/v31i530126

Face Recognition Using 2D-FLDA Based on Approximate SVD Obtained with Kronecker Products with One Training Sample

Ümit Çiğdem Turhal · Journal of Advances in Mathematics and Computer Science · 2019

Aims: In a face recognition task, it is a challenging problem to find lots of images for a person. Even, sometimes there can be only one image, available for a person. In these cases many of the methods are exposed to serious performance drops even some of these fail to work. Rec...

Open access Research Article 10.9734/jamcs/2019/v31i530123

Scrutiny of Steganalysis for Flipping Steganography Method

Aqsa Rashid & Muhammad Khurrum Rahim · Journal of Advances in Mathematics and Computer Science · 2019

Steganography is the skill of hiding data inside other information in such a way that it is hard or even impossible to tell that it is there. There are many different carriers for steganography but the most popular is digital images. In recent times, there it has been supposed th...

Open access Research Article 10.9734/jamcs/2019/v31i530124

Bounded Oscillation Theorem for Unstable-type Neutral Impulsive Differential Equations of the Second Order

U. A. Abasiekwere, E. Eteng, I. O. Isaac & Z. Lipcsey · Journal of Advances in Mathematics and Computer Science · 2019

The oscillations theory of neutral impulsive differential equations is gradually occupying a central place among the theories of oscillations of impulsive differential equations. This could be due to the fact that neutral impulsive differential equations plays fundamental and sig...

Open access Research Article 10.9734/jamcs/2019/v31i430121

On the Compatibility of Bézout Coefficients between Pythagorean Pairs under Unimodular Transformations

Cherng-Tiao Perng & Maila Brucal-Hallare · Journal of Advances in Mathematics and Computer Science · 2019

In a recent preprint, Gullerud and Walker proved a theorem and made a conjecture about thecorrectness of efficiently generating Bézout trees for Pythagorean pairs. In this note, we give a simple proof of their theorem, conrm that their conjecture is true, and furthermore we give...

Open access Research Article 10.9734/jamcs/2019/v31i430120

Predicting Paediatric Malaria Occurrence Using Classification Algorithm in Data Mining

T. C. Olayinka & S. C. Chiemeke · Journal of Advances in Mathematics and Computer Science · 2019

This paper gives the current overview of the application of data mining techniques on the haematological and biochemical dataset to predict the occurrence of malaria in children between age zero (0) and five (5).  Malaria has been eradicated from the developed countries but still...

Open access Research Article 10.9734/jamcs/2019/v31i430118

Kamal Adomian Decomposition Method for Solving Nonlinear Wave-Like Equation with Variable Coefficients

Azhari Ahmad · Journal of Advances in Mathematics and Computer Science · 2019

In this paper, we applied a new method for solving nonlinear wave-like equation with variable coefficients , when  the exact solution has a closed form. This method is Kamal Adomian De-composition Method (KADM). The Kamal decomposition method is a combined form of the Kamal trans...

Open access Research Article 10.9734/jamcs/2019/v31i430119

Conformal Vector Fields on Finsler Space with Special (α , β )- Metric

N. Natesh, S. K. Narasimhamurthy & M. K. Roopa · Journal of Advances in Mathematics and Computer Science · 2019

In this paper, we study the conformal vector elds on a class of Finsler metrics. In particular Finsler space with special (α, β)- metric `F =\alpha +\frac{\beta^2}{\alpha} ` is dened in Riemannian metric α and 1-form β and its norm. Then we characterize the PDE's of conformal vec...

Open access Research Article 10.9734/jamcs/2019/v31i430117

Universal Computing Machine for Number Genetics in the Proportiones Perfectus Theory

Lovemore Mamombe · Journal of Advances in Mathematics and Computer Science · 2019

The proportiones perfectus law states that σ_x^y=(x+√(x^2+4y))/2 is a proportione perfectus if 1≤y≤x such that for an arbitrary positive integer , there exists an integer sequence defined simultaneously by the quasigeometric relation h_(n+1)=round(σ_x^y h_n ),n≥1 and the arithmet...

Open access Research Article 10.9734/jamcs/2019/v31i330115

MHD Maxwell Reactive Flow with Velocity Slip Over a Stretching Surface with Prescribed Heat Flux in the Presence of Thermal Radiation in a Porous Medium

I. G. Baoku & K. I. Falade · Journal of Advances in Mathematics and Computer Science · 2019

This article is concerned with the study of heat and mass transfer of a MHD reactive flow of an upper-convected Maxwell fluid model over a stretching surface subjected to a prescribed heat flux with velocity slip effect in a Darcian porous medium in the presence of thermal radiat...

Open access Research Article 10.9734/jamcs/2019/v31i330116