DISTORTION EFFECTS FOR ELECTRON-EXCITATION IN ION-ATOM COLLISIONS

被引:10
作者
BUGACOV, A
MAIDAGAN, JM
RIVAROLA, RD
SHINGAL, R
机构
[1] CONSEJO NACL INVEST CIENT & TECN, INST FIS ROSARIO, RA-2000 ROSARIO, ARGENTINA
[2] UNIV NACL ROSARIO, ESCUELA CIENCIAS EXACTAS & NAT, DEPT FIS, FCEIA, RA-2000 ROSARIO, ARGENTINA
[3] KANSAS STATE UNIV AGR & APPL SCI, DEPT PHYS, MANHATTAN, KS 66506 USA
来源
PHYSICAL REVIEW A | 1993年 / 47卷 / 02期
关键词
D O I
10.1103/PhysRevA.47.1052
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Electron excitation from monoelectronic targets by impact of bare ions from low intermediate to high collision energies is theoretically studied by using the symmetric eikonal approximation. In addition, multichannel semiclassical impact-parameter calculations are also carried out. Distortion effects introduced by the projectile charge are shown to appear in the theoretical models at low intermediate collision energies.
引用
收藏
页码:1052 / 1058
页数:7
相关论文
共 28 条
[1]   SINGLE IONIZATION OF HELIUM BY 40-3000-KEV ANTIPROTONS [J].
ANDERSEN, LH ;
HVELPLUND, P ;
KNUDSEN, H ;
MOLLER, SP ;
PEDERSEN, JOP ;
TANGPETERSEN, S ;
UGGERHOJ, E ;
ELSENER, K ;
MORENZONI, E .
PHYSICAL REVIEW A, 1990, 41 (11) :6536-6539
[2]   OPTICAL POTENTIALS IN ION ATOM COLLISIONS .1. RESULTS FOR ONE-ELECTRON SYSTEMS [J].
AST, H ;
LUDDE, HJ ;
DREIZLER, RM .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1988, 21 (24) :4143-4156
[3]   UNIVERSAL CROSS-SECTIONS FOR K-SHELL IONIZATION BY HEAVY CHARGED-PARTICLES .2. INTERMEDIATE PARTICLE VELOCITIES [J].
BASBAS, G ;
BRANDT, W ;
LAUBERT, R .
PHYSICAL REVIEW A, 1978, 17 (05) :1655-1674
[4]  
BASBAS G, 1973, PHYS REV BA, V7
[5]   BINDING EFFECTS IN HIGH-ENERGY SCATTERING APPLIED TO K-SHELL IONIZATION [J].
BINSTOCK, J ;
READING, JF .
PHYSICAL REVIEW A, 1975, 11 (04) :1205-1213
[6]  
BRANDT W, 1973, PHYS REV BA, V27, P578
[7]   UNIQUENESS OF THE MINIMAL FORM OF COULOMB ASYMPTOTIC-BEHAVIOR IN ATOMIC-COLLISIONS [J].
CORCHS, SE ;
DUBE, LJ ;
MAIDAGAN, JM ;
RIVAROLA, RD ;
SALIN, A .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1992, 25 (09) :2027-2036
[8]   IONIZATION OF ATOMS BY ION IMPACT [J].
CROTHERS, DSF ;
MCCANN, JF .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1983, 16 (17) :3229-3242
[9]   SYMMETRICAL EIKONAL APPROXIMATION FOR ELECTRON-EXCITATION IN ION ATOM COLLISIONS [J].
DECO, GR ;
FAINSTEIN, PD ;
RIVAROLA, RD .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1986, 19 (02) :213-216
[10]   QUANTAL AND CLASSICAL CALCULATIONS OF INTERACTIONS BETWEEN P AND LI-2+ IONS IN THE PROTON ENERGY-RANGE FROM 17.5 KEV TO 3.0 MEV [J].
ERMOLAEV, AM ;
MCDOWELL, MRC .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1987, 20 (12) :L379-L383