𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Variational iteration method for Sturm–Liouville differential equations

✍ Scribed by D. Altıntan; Ö. Uğur


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
391 KB
Volume
58
Category
Article
ISSN
0898-1221

No coin nor oath required. For personal study only.

✦ Synopsis


In this article, He's variational iteration method is applied to linear Sturm-Liouville eigenvalue and boundary value problems, including the harmonic oscillator. In this method, solutions of the problems are approximated by a set of functions that may include possible constants to be determined from the boundary conditions. By computing variations, the Lagrange multipliers are derived and the generalised expressions of variational iterations are constructed. Numerical results show that the method is simple, however powerful and effective.


📜 SIMILAR VOLUMES


A piecewise variational iteration method
✍ Fazhan Geng; Yingzhen Lin; Minggen Cui 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 394 KB

In this paper, we introduce a piecewise variational iteration method for Riccati differential equations, which is a modified variational iteration method (MVIM). The solutions of Riccati differential equations obtained using the traditional variational iteration method (VIM) give good approximations

A modified variational iteration method
✍ Fazhan Geng 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 261 KB

In this paper, we introduce a modified variational iteration method (MVIM) for solving Riccati differential equations. The solutions of Riccati differential equations obtained using the traditional variational iteration method (VIM) give good approximations only in the neighborhood of the initial po

A variational iteration method for solvi
✍ A. Golbabai; M. Javidi 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 175 KB

In this paper, He's variational iteration method is employed successfully for solving parabolic partial differential equations with Dirichlet boundary conditions. In this method, the solution is calculated in the form of a convergent series with an easily computable component. This approach does not

Fourth order integro-differential equati
✍ N.H. Sweilam 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 235 KB

In this paper, the variational iteration method proposed by Ji-Huan He is applied to solve both linear and nonlinear boundary value problems for fourth order integro-differential equations. The numerical results obtained with minimum amount of computation are compared with the exact solutions to sho

The variational iteration method for sol
✍ A. Elsaid 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 375 KB

In this paper, the variational iteration method is applied to obtain the solution for space fractional partial differential equations where the space fractional derivative is in the Riesz sense. On the basis of the properties and definition of the fractional derivative, the iterative technique is ca