QUANTUM ELECTRODYNAMIC THEORY FOR THE NATURAL SHAPE OF THE SPECTRAL-LINE

被引:20
作者
SHABAEV, VM
机构
[1] North-Western Extra-Mural Polytechnical Institute, Leningrad, 191065
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1991年 / 24卷 / 23期
关键词
D O I
10.1088/0305-4470/24/23/028
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In order to study the natural spectral line shape in the framework of quantum electrodynamics the resonance photon scattering on the relativistic few-electron atom is considered. The general case of the few overlapping levels is studied. In the resonance approximation the calculation formulae for the differential and total scattering cross-sections are obtained. The equations allowing improvement of the resonance approximation are also derived.
引用
收藏
页码:5665 / 5674
页数:10
相关论文
共 20 条
[1]   UNIFIED TREATMENT OF RADIATIVE AND DIELECTRONIC RECOMBINATION [J].
ALBER, G ;
COOPER, J ;
RAU, ARP .
PHYSICAL REVIEW A, 1984, 30 (05) :2845-2848
[2]  
BRAUN MA, 1988, ZH EKSP TEOR FIZ+, V94, P145
[3]  
BRAUN MA, 1984, RELATIVISTIC ATOM TH
[4]  
DMITRIEV YY, 1984, RELATIVISTIC EFFECTS
[5]   RELATIVISTIC MANY-ELECTRON ATOMS IN PERTURBATION AND DIRAC-FOCK THEORY [J].
FELDMAN, G ;
FULTON, T .
ANNALS OF PHYSICS, 1987, 179 (01) :20-51
[6]   THE DECAY AND ENERGY-DISTRIBUTION OF UNSTABLE BOUND-STATES [J].
GAINUTDINOV, RK .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1989, 22 (03) :269-286
[7]  
GORSHKOV VG, 1989, ZH EKSP TEOR FIZ+, V96, P53
[8]  
GORSHKOV VG, 1991, LNPI1674 PREPR
[9]  
Itzykson C., 1980, QUANTUM FIELD THEORY
[10]   UNIFIED DESCRIPTION OF RADIATIVE AND DIELECTRONIC RECOMBINATION, INCLUDING THE COUPLING BETWEEN AUTOIONIZATION AND RADIATION CONTINUA [J].
JACOBS, VL ;
COOPER, J ;
HAAN, SL .
PHYSICAL REVIEW A, 1987, 36 (03) :1093-1113