EXCHANGE CONTRIBUTION TO BINARY ELECTRON-EMISSION IN COLLISIONS BETWEEN MULTIPLY CHARGED HYDROGENIC PROJECTILES AND LIGHT TARGETS

被引:2
作者
PONCE, VH
FAINSTEIN, PD
RIVAROLA, RD
机构
[1] INST BALSEIRO,RA-5400 BARILOCHE,ARGENTINA
[2] UNIV NACL ROSARIO,FAC CIENCIAS EXACTAS INGN & AGRIMENSURA,ESCUELA CIENCIAS EXACTAS,RA-2000 ROSARIO,ARGENTINA
关键词
D O I
10.1088/0953-4075/26/7/017
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The emission of electrons from light targets bombarded by hydrogenic projectiles is approximated by the elastic scattering of electrons by these ions. The electron exchange transition amplitude is considered in a first-order distorted-wave approximation, and contributions attached to the non-orthogonality of continuum and bound electron states are fully incorporated into the calculation. A close agreement with measured cross sections is obtained.
引用
收藏
页码:1343 / 1352
页数:10
相关论文
共 19 条
[1]   CONTRIBUTION OF EXCHANGE ON CHARGE-STATE DEPENDENCE OF LARGE-ANGLE ELECTRON-ION ELASTIC-SCATTERING [J].
BHALLA, CP ;
SHINGAL, R .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (14) :3187-3191
[2]   THE APPLICATION OF VARIATIONAL METHODS TO SCATTERING BY IONS .1. THE ELASTIC SCATTERING OF ELECTRONS BY HELIUM IONS [J].
BRANSDEN, BH ;
DALGARNO, A .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1953, 66 (399) :268-277
[3]  
BRANSDEN BH, 1970, ATOMIC COLLISION THE
[4]   CALCULATIONS OF ELASTIC-SCATTERING CROSS-SECTIONS AT LARGE ANGLES BETWEEN ELECTRONS AND MULTIPLY CHARGED IONS IN THE DISTORTED-WAVE APPROXIMATION [J].
CHEN, Z ;
MADISON, D ;
LIN, CD .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (14) :3203-3210
[5]   BINARY-ENCOUNTER ELECTRON PRODUCTION IN ENERGETIC HEAVY-BARE-ION ATOM COLLISIONS [J].
FAINSTEIN, PD ;
PONCE, VH ;
RIVAROLA, RD .
PHYSICAL REVIEW A, 1992, 45 (09) :6417-6423
[6]   ELASTIC-SCATTERING OF QUASI-FREE ELECTRONS ON FULLY STRIPPED AND ONE-ELECTRON IONS [J].
GONZALEZ, AD ;
HVELPLUND, P ;
PETERSEN, AG ;
TAULBJERG, K .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1992, 25 (03) :L57-L62
[7]   ABNORMAL-BEHAVIOR OF ZERO DEGREE DELTA-ELECTRON EMISSION ON THE PROJECTILE IONIC CHARGE [J].
JAGUTZKI, O ;
HAGMANN, S ;
SCHMIDTBOCKING, H ;
OLSON, RE ;
SCHULTZ, DR ;
DORNER, R ;
KOCH, R ;
SKUTLARTZ, A ;
GONZALEZ, A ;
QUINTEROS, TB ;
KELBCH, C ;
RICHARD, P .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (10) :2579-2588
[8]  
Joachain C. J., 1975, QUANTUM COLLISION TH
[9]   BINARY-ENCOUNTER ELECTRONS OBSERVED AT 0-DEGREES IN COLLISIONS OF 1-2-MEV/AMU H+,C6+,N7+,O8+, AND F9+ IONS WITH H2 AND HE TARGETS [J].
LEE, DH ;
RICHARD, P ;
ZOUROS, TJM ;
SANDERS, JM ;
SHINPAUGH, JL ;
HIDMI, H .
PHYSICAL REVIEW A, 1990, 41 (09) :4816-4823
[10]   EXACT 2ND-ORDER DISTORTED-WAVE CALCULATION FOR HYDROGEN INCLUDING 2ND-ORDER EXCHANGE [J].
MADISON, DH ;
BRAY, I ;
MCCARTHY, IE .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (17) :3861-3888