Letter to the Editor

Electron dielectric function in the second-order RPA

Ž. Crljen ; Institute "Ruđer Bošković", Zagreb
V. Šips ; Faculty of Science and Institute "Ruđer Bošković", Zagreb

Abstract

The random phase approximation (RPA) is a very useful technique for finding an approximate solution of the manybody problem. It was first developed by Bohm and Pines in a sequence of papers devoted to the collective behaviour of an electron plasma, and later applied to various manybody systems.

Keywords

Hrčak ID:

327977

URI

https://hrcak.srce.hr/327977

Publication date:

3.4.1978.

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