DENSITIES OF VALENCE-ELECTRONS IN SIMPLE METALS EFFECTIVE WITH RESPECT TO ELECTRON-POSITRON CORRELATIONS

Citation
G. Kontrymsznajd et A. Rubaszek, DENSITIES OF VALENCE-ELECTRONS IN SIMPLE METALS EFFECTIVE WITH RESPECT TO ELECTRON-POSITRON CORRELATIONS, Acta Physica Polonica. A, 83(3), 1993, pp. 333-337
Citations number
9
Categorie Soggetti
Physics
Journal title
ISSN journal
05874246
Volume
83
Issue
3
Year of publication
1993
Pages
333 - 337
Database
ISI
SICI code
0587-4246(1993)83:3<333:DOVISM>2.0.ZU;2-4
Abstract
The influence of the electron-positron interactions on the momentum de nsity of annihilation quanta in real metals is discussed. The role of momentum dependence of two-particle electron-positron correlations is set forth. The effective densities describing electron-positron correl ations are presented for valence electrons in simple metals.