DYNAMIC SCREENING OF SWIFT HYDROGENLIKE IONS MOVING IN CONDENSED MATTER

被引:13
作者
MINCHOLE, JL [1 ]
UGALDE, JM [1 ]
ECHENIQUE, PM [1 ]
机构
[1] EUSKAL HERRIKO UNIBERTSITATEA,KIMIKA FAK,DEPT MAT FIS,E-20080 DONOSTIA,SPAIN
关键词
D O I
10.1016/0168-583X(90)90064-2
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The energy shifts of the electronic levels of swift hydrogenlike ions moving through a medium characterized by a dielectric function ε{lunate}(q, ω) are studied as a function of the ion velocity and the density of the medium. The breakdown of the atomic-level degeneracy and the energy shifts of the transitions from the 2p ±1 states to the 1s state are also analyzed and discussed. © 1990.
引用
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页码:21 / 24
页数:4
相关论文
共 23 条
[1]   EVIDENCE FOR DYNAMICAL SCREENING OF PROJECTILE IONS PASSING THROUGH SOLIDS [J].
BELL, F ;
BETZ, HD ;
PANKE, H ;
STEHLING, W .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1976, 9 (15) :L443-L446
[2]  
BRANDT W, 1974, PHYS REV LETT, V33, P1329
[3]  
BRANDT W, 1975, PHYS REV LETT, V35, pE130
[4]  
CHETIOUI A, IN PRESS RAD EFF DEF
[5]   RESONANT COHERENT EXCITATION OF CHANNELED IONS [J].
DATZ, S ;
MOAK, CD ;
CRAWFORD, OH ;
KRAUSE, HF ;
DITTNER, PF ;
DELCAMPO, JG ;
BIGGERSTAFF, JA ;
MILLER, PD ;
HVELPLUND, P ;
KNUDSEN, H .
PHYSICAL REVIEW LETTERS, 1978, 40 (13) :843-847
[6]   WAKE-BINDING ENERGIES IN THE RANDOM-PHASE APPROXIMATION [J].
ECHENIQUE, PM ;
RITCHIE, RH .
PHYSICAL REVIEW B, 1980, 21 (12) :5854-5856
[7]   SPATIAL EXCITATION PATTERNS INDUCED BY SWIFT IONS IN CONDENSED MATTER [J].
ECHENIQUE, PM ;
RITCHIE, RH ;
BRANDT, W .
PHYSICAL REVIEW B, 1979, 20 (07) :2567-2580
[8]  
ECHENIQUE PM, 1979, ELHUYAR, V7, P1
[9]  
ECHENIQUE PM, 1988, IN PRESS SOLID STATE, V55
[10]  
GALINDO A, 1989, MECANICA CUANTICA