FLUORESCENCE YIELDS OF HIGH-LYING DOUBLY EXCITED-STATES OF AR-16+

被引:20
作者
CHEN, Z
LIN, CD
机构
[1] Kansas State University, Manhattan, KS
关键词
D O I
10.1088/0953-4075/26/5/017
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The radiative and Auger decay rates of high-lying doubly excited states of multiply charged ions are calculated using wavefunctions obtained from the configuration interaction method. The fluorescence yields of all the states within the intrashell and intershell manifolds are examined and ordered in terms of the correlation quantum numbers. It is shown that the fluorescence yields of certain classes of intershell doubly excited states are quite large which are used to interpret the recent experimental observation of large average fluorescence yield of doubly excited states formed in collisions of multiply charged ions with atoms.
引用
收藏
页码:957 / 963
页数:7
相关论文
共 14 条
[1]  
ALI R, 1992, COMMUNICATION
[2]   COINCIDENT ENERGY GAIN SPECTROSCOPY OF ELECTRON-CAPTURE IN MULTIPLY CHARGED IONS COLLIDING WITH HE, H2 AND HEAVY RARE-GAS TARGETS [J].
BARAT, M ;
GABORIAUD, MN ;
GUILLEMOT, L ;
RONCIN, P ;
LAURENT, H ;
ANDRIAMONJE, S .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1987, 20 (21) :5771-5783
[3]   MULTIPLE ELECTRON-CAPTURE BY HIGHLY CHARGED IONS AT KEV ENERGIES [J].
BARAT, M ;
RONCIN, P .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1992, 25 (10) :2205-2243
[4]   CHARGE-EXCHANGE IN THE O-8+-HE COLLISION AT KEV AMU-1 ENERGIES [J].
BLIMAN, S ;
HITZ, D ;
JACQUOT, B ;
HAREL, C ;
SALIN, A .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1983, 16 (15) :2849-2860
[5]   INCREASE OF TRUE DOUBLE-ELECTRON-CAPTURE CROSS-SECTIONS IN SLOW XE-Q+ -(XE,HE) COLLISIONS AT VERY HIGH-Q [J].
CEDERQUIST, H ;
ANDERSSON, H ;
BEEBE, E ;
BIEDERMANN, C ;
BROSTROM, L ;
ENGSTROM, A ;
GAO, H ;
HUTTON, R ;
LEVIN, JC ;
LILJEBY, L ;
PAJEK, M ;
QUINTEROS, T ;
SELBERG, N ;
SIGRAY, P .
PHYSICAL REVIEW A, 1992, 46 (05) :2592-2595
[6]   STATE-SELECTIVE DOUBLE CAPTURE IN COLLISIONS OF BARE IONS WITH HELIUM-ATOMS AT LOW ENERGIES .1. TOTAL CROSS-SECTIONS [J].
CHEN, Z ;
SHINGAL, R ;
LIN, CD .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (19) :4215-4230
[7]   EXTENSIVE DOUBLE-EXCITATION STATES IN ATOMIC HELIUM [J].
DOMKE, M ;
XUE, C ;
PUSCHMANN, A ;
MANDEL, T ;
HUDSON, E ;
SHIRLEY, DA ;
KAINDL, G ;
GREENE, CH ;
SADEGHPOUR, HR ;
PETERSEN, H .
PHYSICAL REVIEW LETTERS, 1991, 66 (10) :1306-1309
[8]  
GOU BC, 1991, PHYS REV A, V43, P3262
[9]   DOUBLY EXCITED-STATES, INCLUDING NEW CLASSIFICATION SCHEMES [J].
LIN, CD .
ADVANCES IN ATOMIC AND MOLECULAR PHYSICS, 1986, 22 :77-142
[10]   RADIATIVE AND NONRADIATIVE DECAYS OF DOUBLY-EXCITED CONFIGURATIONS IN THE AR-7+ SPECTRUM [J].
LUCKOENIG, E ;
BAUCHE, J .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1990, 23 (11) :1763-1782