SOLUTION OF SELF-CONSISTENT-FIELD EQUATIONS BY THE RECURSION METHOD

Authors
Citation
Jp. Julien et D. Mayou, SOLUTION OF SELF-CONSISTENT-FIELD EQUATIONS BY THE RECURSION METHOD, Journal de physique. I, 3(8), 1993, pp. 1861-1872
Citations number
16
Categorie Soggetti
Physics
Journal title
ISSN journal
11554304
Volume
3
Issue
8
Year of publication
1993
Pages
1861 - 1872
Database
ISI
SICI code
1155-4304(1993)3:8<1861:SOSEBT>2.0.ZU;2-B
Abstract
We show that the equations of the Coherent Potential Approximation (C. P.A.) can be solved in real space using the recursion method. The Gree n's function, from which the density of states is calculated, is then represented by a continued fraction, and the method provides a quick a nd precise solution. A first application is presented.