SCREENING EFFECTS IN THE DECAY PROCESS OF AUTOIONIZING AND SHAKE-UP STATES

被引:3
作者
COLLE, R
SIMONUCCI, S
机构
[1] ICQEM,PISA,ITALY
[2] SCUOLA NORMALE SUPER PISA,I-56100 PISA,ITALY
来源
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS | 1992年 / 14卷 / 07期
关键词
D O I
10.1007/BF02451717
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Screening effects due to the presence of an excited electron, acting as spectator during the decay process of autoionizing and shake-up states, are analysed in the specific case of the Auger spectrum of LiF molecule. Decreasing of total decay probability and enhancement of the energy of the emitted electrons result as the major effects that can be ascribed to electronic relaxation processes. Our analysis confirms experimental observations made in photoemission experiments on semiconductors and previous theoretical predictions.
引用
收藏
页码:705 / 717
页数:13
相关论文
共 11 条
[1]   METHOD FOR CALCULATING AUGER DECAY-RATES IN MOLECULES [J].
COLLE, R ;
SIMONUCCI, S .
PHYSICAL REVIEW A, 1989, 39 (12) :6247-6258
[2]   INTERCHANNEL COUPLING IN AUGER DECAY PROCESSES - CHARACTERIZATION OF NORMAL AND SATELLITE LINES IN THE AUGER-ELECTRON SPECTRUM OF THE LIF MOLECULE [J].
COLLE, R ;
SIMONUCCI, S .
PHYSICAL REVIEW A, 1990, 42 (07) :3913-3925
[3]   A MIXED BASIS SET OF PLANE-WAVES AND HERMITE GAUSSIAN FUNCTIONS - ANALYTIC EXPRESSIONS OF PROTOTYPE INTEGRALS [J].
COLLE, R ;
FORTUNELLI, A ;
SIMONUCCI, S .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS, 1987, 9 (08) :969-977
[4]   THE CONTINUUM ORBITAL PROBLEM IN THE CALCULATION OF AUGER DECAY-RATES - APPLICATION TO NE [J].
COLLE, R ;
SIMONUCCI, S .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS, 1989, 11 (11) :1587-1602
[5]   HERMITE GAUSSIAN FUNCTIONS MODULATED BY PLANE-WAVES - A GENERAL BASIS SET FOR BOUND AND CONTINUUM STATES [J].
COLLE, R ;
FORTUNELLI, A ;
SIMONUCCI, S .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS, 1988, 10 (07) :805-818
[6]   EFFECTS OF CONFIGURATION INTERACTION ON INTENSITIES AND PHASE SHIFTS [J].
FANO, U .
PHYSICAL REVIEW, 1961, 124 (06) :1866-&
[7]   RESONANT PHOTOEMISSION FROM SI [J].
KOBAYASHI, KLI ;
DAIMON, H ;
MURATA, Y .
PHYSICAL REVIEW LETTERS, 1983, 50 (21) :1701-1704
[8]   DETERMINATION OF K-LL AUGER SPECTRA OF N2,O2,CO,NO,H2O, AND CO [J].
MODDEMAN, WE ;
CARLSON, TA ;
KRAUSE, MO ;
PULLEN, BP ;
BULL, WE ;
SCHWEITZER, GK .
JOURNAL OF CHEMICAL PHYSICS, 1971, 55 (05) :2317-+
[9]  
SETTE F, 1983, PHYS REV B, V28, P4482
[10]   DYNAMICAL SHIFT AND BROADENING OF CORE EXCITONS IN SEMICONDUCTORS [J].
STRINATI, G .
PHYSICAL REVIEW LETTERS, 1982, 49 (20) :1519-1522