Energies and radiative and nonradiative decay rates of doubly excited 3lnl' and 4lnl' (n>=4) states in Ne8+

被引:16
作者
Merabet, H
Cremer, G
Fremont, F
Chesnel, JY
Stolterfoht, N
机构
[1] INST SCI MAT & RAYONNEMENT, LAB SPECTROSCOPIE ATOM, F-14050 CAEN, FRANCE
[2] HAHN MEITNER INST BERLIN GMBH, BEREICH FESTKORPERPHYS, D-14109 BERLIN, GERMANY
关键词
D O I
10.1103/PhysRevA.54.372
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Using the multiconfiguration Hartree-Fock code by Cowan, Auger transition energies and radiative and nonradiative decay rates were calculated for doubly excited 3lnl' and 4lnl' (n greater than or equal to 4) states in Ne8+. The results are compared with previous theoretical results. The Auger yields for a given n are averaged over individual states. It is found that the average Auger yields for the configurations 3lnl' (n=4-9) decrease slowly with increasing n while they are close to unity for the configurations 4lnl' (n=4-7).
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页码:372 / 378
页数:7
相关论文
共 27 条
[1]   ANGULAR SCATTERING EFFECTS IN ENERGY-GAIN SPECTRA OF A6+ (A=NE, AR, KR, XE) ONE-ELECTRON CAPTURE FROM HE [J].
ANDERSSON, LR ;
PEDERSEN, JOP ;
BARANY, A ;
BANGSGAARD, JP ;
HVELPLUND, P .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1989, 22 (10) :1603-1621
[2]   RESONANCE PARAMETERS AND PROPERTIES OF HELIUM-LIKE DOUBLY EXCITED-STATES - 2-LESS-THAN-OR-EQUAL-TO-Z-LESS-THAN-OR-EQUAL-TO-10 [J].
BACHAU, H ;
MARTIN, F ;
RIERA, A ;
YANEZ, M .
ATOMIC DATA AND NUCLEAR DATA TABLES, 1991, 48 (02) :167-212
[3]   ONE AND 2 ELECTRON-TRANSFER AT LOW COLLISION ENERGY - SPECTROSCOPIC CASE-STUDIES [J].
BLIMAN, S ;
BONNET, JJ ;
HITZ, D ;
LUDAC, T ;
DRUETTA, M ;
MAYO, M .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1987, 27 (04) :579-583
[4]   PHOTON-EMISSION SPECTROSCOPY OF SINGLE AND DOUBLE ELECTRON-CAPTURE IN AR-8+-HE OR H-2 COLLISIONS [J].
BODUCH, P ;
CHANTEPIE, M ;
HENNECART, D ;
HUSSON, X ;
KUCAL, H ;
LECLER, D ;
LESTEVENVAISSE, I .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1989, 22 (13) :L377-L380
[5]   INVESTIGATION BY HIGH-RESOLUTION ELECTRON-SPECTROSCOPY OF THE HELIUM-LIKE 3LNL' RYDBERG SERIES IN DOUBLE CAPTURE PROCESSES AT LOW COLLISION VELOCITY - AUTO TRANSFER TO RYDBERG STATES AND ELECTRON STABILIZATION [J].
BORDENAVEMONTESQUIEU, A ;
MORETTOCAPELLE, P ;
GONZALEZ, A ;
BENHENNI, M ;
BACHAU, H ;
SANCHEZ, I .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1994, 27 (18) :4243-4261
[6]   ONE-ELECTRON CAPTURE INTO LI-LIKE AUTOIONISING N-4+(1S2LN'L') CONFIGURATIONS BY METASTABLE N-5+(1S2S3S) MULTICHARGED IONS IN COLLISIONS WITH HE AND H-2, OBSERVED BY ELECTRON SPECTROMETRY AT 3.4 KEV AMU-1 [J].
BORDENAVEMONTESQUIEU, A ;
BENOITCATTIN, P ;
GLEIZES, A ;
DOUSSON, S ;
HITZ, D .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1985, 18 (07) :L195-L199
[7]   ANGULAR-MOMENTUM OF CAPTURED ELECTRONS - THE CLASSICAL OVER-BARRIER MODEL AND ITS LIMITATIONS [J].
BURGDORFER, J ;
MORGENSTERN, R ;
NIEHAUS, A .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1987, 23 (1-2) :120-122
[8]   CALCULATIONS OF ENERGIES OF INTRASHELL DOUBLY EXCITED-STATES OF BERYLLIUM-LIKE IONS [J].
CHEN, Z ;
LIN, CD .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1989, 22 (18) :2875-2886
[9]   DOUBLY EXCITED-STATES POPULATED IN COLLISIONS OF O-8+ IONS WITH HE AND H2 AT 1.24 KEV AMU-1 [J].
CHETIOUI, A ;
MARTIN, F ;
POLITIS, MF ;
ROZET, JP ;
TOUATI, A ;
BLUMENFELD, L ;
VERNHET, D ;
WOHRER, K ;
STEPHAN, C ;
BARAT, M ;
GABORIAUD, MN ;
LAURENT, H ;
RONCIN, P .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1990, 23 (20) :3659-3675
[10]  
Cowan R D., 1981, The theory of atomic structure and spectra