PROJECTION-OPERATOR ROUTE TO THE GENERALIZED DARKEN EQUATION

Citation
R. Ferrando et al., PROJECTION-OPERATOR ROUTE TO THE GENERALIZED DARKEN EQUATION, Physics letters. A, 186(5-6), 1994, pp. 415-418
Citations number
25
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
186
Issue
5-6
Year of publication
1994
Pages
415 - 418
Database
ISI
SICI code
0375-9601(1994)186:5-6<415:PRTTGD>2.0.ZU;2-7
Abstract
The generalized Darken equation (GDE) for collective diffusion in latt ice gases is derived in the framework of the Mori projection-operator technique. It is shown that the GDE is obtained if the dynamical corre lations between successive transitions in the lattice gas are not take n into account.