Condensed Matter Physics, 2005, vol. 8, No. 4(44), p. 711-722, English
DOI:10.5488/CMP.8.4.711
Title:
Three-particle correlation function in the electron-plasmon model
Author(s):
 
| M.V.Vavrukh
(The Ivan Franko National University of Lviv, Departament for
Astrophysics, 8 Kyrylo and Methodii Str., 79005 Lviv, Ukraine)
,
|
 
| S.B.Slobodyan
(The Ivan Franko National University of Lviv, Departament for
Astrophysics, 8 Kyrylo and Methodii Str., 79005 Lviv, Ukraine)
,
|
 
| N.L.Tyshko
(The Ivan Franko National University of Lviv, Departament for
Astrophysics, 8 Kyrylo and Methodii Str., 79005 Lviv, Ukraine)
,
|
The method of calculating the
n-particle electron correlation functions for the
electron-plasmon model is demonstrated. We have proposed this
model earlier for the description of the strongly non-ideal
electron liquid. The three-particle dynamic correlation function
is calculated and presented in the elementary functions. The
differences from the similar correlation function of the ordinary
reference system approach in the electron liquid theory are
investigated.
Key words:
electron liquid, plasmon oscillation,
$n$-particle dynamic correlation functions, transition operator,
collective variables
PACS:
05.30.Fk
|