Let \(\left\{X_{n}, n \geq 1\right\}\) be a sequence of independent and identically distributed random variables with a common distribution function F. Let \((S_{n})\) be the partial sum sequence. Set \(T_{n}=S_{n+a_{n}}-S_{n}=\sum_{k=n+1}^{n+a_{n}} X_{k}\) The sum (T_{n}\)...
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Research Article10.9734/jamcs/2022/v37i630459
Minimizing the computational cost of polynomial evaluation is a main problem in Computational Science. Horner's algorithm efficiently solves the problem of evaluating a polynomial of degree n in time O(n). It is also used to evaluate multivariate polynomials and, as an extension,...
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Research Article10.9734/jamcs/2022/v37i630457
The characterization of nite local rings via the well known structures of their zero divisor graphs and cayley graphs remains an open problem. Some classes of completely primary finite rings which are local, have however been characterized by the compartments of their units and z...
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Research Article10.9734/jamcs/2022/v37i630456
Cancer is a menace to public health globally. Human Papillomavirus (HPV) is a sexually transmitted virus and has been linked to several cancers such as cervical cancer, anal cancer, oropharyngeal cancer and neck cancer. In this research a mathematical model based on a system of o...
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Research Article10.9734/jamcs/2022/v37i530454
In this paper, a mathematical model for COVID-19 disease incorporating clinical management based on a system of Ordinary Differential Equations is developed. The existence of the steady states of the model are determined and the effective reproduction number derived using the nex...
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Research Article10.9734/jamcs/2022/v37i530452
The paper aims to obtain exact analytical solution of linear nonhomogeneous space-time fractional order partial differential equation by improved Adomian decomposition method coupled with fractional Taylor expansion series. The solution of these equations are in series form may h...
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Research Article10.9734/jamcs/2022/v37i530451
In today’s competitive business environment, companies are faced with a lot of problems such as setting goals, planning how these goals can be achieved, organization and control of how the available scarce resources can be used to satisfy the aim and objectives of the company. Ev...
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Research Article10.9734/jamcs/2022/v37i530449
By means of constructing on the hyperbola xy = N a triangle whose shape is changed under the rule that one vertex is fixed at the vertex of the hyperbola, one vertex is moving on the hyperbola and the two laterals with respect to the fixed and the moving vertices respectively kee...
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Research Article10.9734/jamcs/2022/v37i530450
The study of integer sums of two squares is still an open area of research. Much of the recent work done has put more attention on Fermat Sums of two square theorem with little attention given to new formulas of sums of two Squares. This work is set to partially overcome this kno...
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Research Article10.9734/jamcs/2022/v37i430448
Mathematical models are invaluable tools for describing and understanding disease dynamics. In this study, we propose and analyse a mathematical model for HIV/AIDS in order to assess the impact of interfered interventions on the disease dynamics. The model enables us to study the...
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Research Article10.9734/jamcs/2022/v37i430447
Numerical simulation of the wound healing behaviour by considering the coupled reaction-diffusion, transport and viscoelastic system is vital in investigating the mechanical stress field induced by cell migration. In this work, numerical simulation is viewed in three-dimensional...
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Research Article10.9734/jamcs/2022/v37i430445
The world of finance works better through logistics. We consider the logistics function in large market crashes corresponding to values of packing dimension of Rn or \(\alpha\) (max) by analyzing the fractal dispersion of Hausdorff prior to market signal with constraint of a ze...
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Research Article10.9734/jamcs/2022/v37i430444
In this work, we introduce a new generalized Gamma function, which is named as p-v-Gamma function and provide some properties generalizing those satisfied by the classical Gamma function. We also give some convexity and monotonicity properties. Furthermore, we establish some ineq...
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Research Article10.9734/jamcs/2022/v37i430443
The nonlinear Schrödinger equation in one-dimensional coordinate is investigated numerically by employing explicit and implicit finite difference methods. It is shown that the explicit method is conditionally stable, and the condition for stability, which is a function of the tim...
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Research Article10.9734/jamcs/2022/v37i330442
In this scientific and technical practical-oriented research paper, it is proposed a concept of Proxy Database to prevent direct access to distributed transaction databases and also ensuring the data and information security. The same approach has already been implemented in our...
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Research Article10.9734/jamcs/2022/v37i330441