CHARGE SIGN DEPENDENCE OF AUTOIONIZATION RESONANCE PROFILES PRODUCED BY PROTONS AND ANTIPROTONS

被引:10
作者
GODUNOV, AL [1 ]
NOVIKOV, NV [1 ]
SENASHENKO, VS [1 ]
机构
[1] MV LOMONOSOV STATE UNIV,INST NUCL PHYS,MOSCOW 119899,USSR
关键词
D O I
10.1016/0375-9601(90)90309-C
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Strong sign charge dependence for the autoionization resonance shape in electron emission spectra has been found for ionization of helium by protons and antiprotons. It appears to be more pronounced at small ejection angles and should be observed experimentally. Moreover ionization collisions with antiprotons can be used for spectroscopic measurements of autoionization resonance characteristics at those electron ejection angles. © 1990.
引用
收藏
页码:437 / 440
页数:4
相关论文
共 12 条
[1]   IONIZATION AND ELECTRON-CAPTURE TO THE CONTINUUM IN THE H+-HYDROGEN-ATOM COLLISION [J].
GARIBOTTI, CR ;
MIRAGLIA, JE .
PHYSICAL REVIEW A, 1980, 21 (02) :572-580
[2]  
GODUNOV AL, 1983, ZH TEKH FIZ+, V53, P436
[3]  
GODUNOV AL, 1989, ZH EKSP TEOR FIZ+, V96, P1638
[4]  
GODUNOV AL, 1981, 8 VKFEAS LEN, P170
[5]  
GODUNOV AL, 1989, 6 ICPEAC NEW YORK, P502
[6]  
GODUNOV AL, 1986, CORRELATIVE RELATIVI, P138
[7]  
GODUNOV AL, 1988, 10 ALL UN C PEAC UZG, P99
[8]  
GODUNOV AL, 1989, 10 VSES K TEOR AT AT, P113
[9]  
KUNIKEEV SD, 1987, 15 ICPEAC BRIGHT, P17
[10]   DOUBLE EXCITATION OF HELIUM BY FAST ELECTRONS, PROTONS, AND C(4-6)+ IONS [J].
PEDERSEN, JOP ;
HVELPLUND, P .
PHYSICAL REVIEW LETTERS, 1989, 62 (20) :2373-2376