𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Generalized finite element method applied to bound state calculation

✍ Scribed by Sture Nordholm; George Bacskay


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
647 KB
Volume
42
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


A new approach to the numerical solution of the quantum mechanical eigenvalue problem is outlined. The basic idea is to divide the spatial domain of tΓ±e problem into smaller pieces, solve the eigenvalue problem on each subdomaΓ―n and then couple the local solutions into the desired solution over the full domain using mathematicd principles borrowed kom the finitc element method of numerical analysis. Numeriul ulculations for some simple one-dimensional potentials illustrate the efficiency and accuracy of the method.


πŸ“œ SIMILAR VOLUMES


An extended finite element method applie
✍ Patrick Esser; JΓΆrg Grande; Arnold Reusken πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 English βš– 637 KB

## Abstract We consider a standard model for incompressible two‐phase flows in which a localized force at the interface describes the effect of surface tension. If a level set method is applied then the approximation of the interface is in general not aligned with the triangulation. This causes sev

A least squares finite element method ap
✍ N.G. Zamani πŸ“‚ Article πŸ“… 1981 πŸ› Elsevier Science 🌐 English βš– 682 KB

In this article we consiruct a class of functions on a bounded irregular region Rc RZ which are of compact support, smooth and locally polynomials. The basic tool is the use of ordinary B-splines associated with the square containing Cl. This construction is then used for approximating the solution