Despite the availability of the measles vaccine since 1963, the infectious disease is stile endemic in many parts of world including developed countries and continued causing economic and health problems. Due to these ...

In this study, we concluded the Lagrangian equations on 𝑱 𝟐 𝟎 𝓜 𝛟𝐋 𝛏 ,being a model. Finally introduce, some geometrical and physical results on the related mechanic systems have been discussed.

The study concerns the Hamilton Mechanical Equations with Four Almost Complex Structures on Riemannian geometry. The four complex structures have been derived also important applications of Hamiltonian mechanical systems ...

The study addressed the Dynamical System on three Almost f-Cosymplectic Manifolds and its applications in Mechanics using differential manifold techniques. It has been found that triple (M^3,ϕ.ξ,η,g) is Hamiltonian ...

This paper aims to present Euler -Lagrangian Mechanics formalism for mechanical systems using (2,0)-Jet Bundles with Constraints, which represent an interesting multidisciplinary field of research. As a result of this ...

In this paper we presented an analysis of Lagrange formulas. with four Almost Complex Structures we have reached important results in differential geometry that can be applied in theoretical physics

In this study, we concluded the Hamiltonian equations on (𝑀𝑀3,𝜙𝜙. 𝜉𝜉, 𝜂𝜂, 𝑔𝑔), being a model. Finally introduce, some geometrical and physical results on the related mechanic systems have been discussed.

Today, many branches of science are into our lives. One the branches is mathematics that has multiple applications. In particular , differential geometry and mathematical physics have a lots of different applications. ...

تناولت الدراسة صعوبات تطبيق الاتجاهات الحديثة لتقويم الاداء في الوحدات الحكومية بالتطبيق علي المنطقة الغربية لولاية جنوب كردفان بجمهورية السودان للفترة 2009م ـ2012م ...............الخ

The financial corruption represents the biggest danger facing societies in general and the financial meltdowns of some of the companies increased the spread of this phenomenon which has a negative impact on the confidence ...