LAGRANGE-MESH R-MATRIX CALCULATIONS

Authors
Citation
L. Malegat, LAGRANGE-MESH R-MATRIX CALCULATIONS, Journal of physics. B, Atomic molecular and optical physics, 27(21), 1994, pp. 120000691-120000696
Citations number
10
Categorie Soggetti
Physics, Atomic, Molecular & Chemical",Optics
ISSN journal
09534075
Volume
27
Issue
21
Year of publication
1994
Pages
120000691 - 120000696
Database
ISI
SICI code
0953-4075(1994)27:21<120000691:LRC>2.0.ZU;2-D
Abstract
We demonstrate the feasibility of tackling continuum states with grid techniques. Our method consists of using a Lagrange mesh within the fi nite R-matrix sphere. We test it on a simple model scattering problem. In contrast with previous proposals, it is capable of handling anisot ropic interactions, an essential property to consider realistic applic ations.