CROSS-SECTIONS FOR THE IONIZATION OF HELIUM BY ELECTRON-IMPACT IN A DISTORTED-WAVE MODEL

被引:28
作者
BRANSDEN, BH [1 ]
SMITH, JJ [1 ]
WINTERS, KH [1 ]
机构
[1] AERE,HARWELL OX11 0RA,OXFORDSHIRE,ENGLAND
关键词
D O I
10.1088/0022-3700/12/7/027
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A distorted-wave model, which takes into account polarisation and absorption in the initial state, is applied to the ionisation of helium by electrons in the energy range 100-400 eV. Double, single and total cross sections are computed and compared with the experimental data.
引用
收藏
页码:1267 / 1278
页数:12
相关论文
共 21 条
[1]   IONIZATION OF HELIUM BY HIGH ENERGY ELECTRONS [J].
BELL, KL ;
KINGSTON, AE .
JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1969, 2 (11) :1125-&
[2]  
BELL KL, 1975, J PHYS B, V81, P2666
[3]   DISTORTED-WAVE APPROXIMATIONS FOR TRIPLE-DIFFERENTIAL CROSS-SECTION FOR IONIZATION OF HELIUM BY ELECTRON-IMPACT [J].
BRANSDEN, BH ;
SMITH, JJ ;
WINTERS, KH .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1978, 11 (17) :3095-3114
[4]   USE OF SECOND-ORDER POTENTIALS IN THEORY OF SCATTERING OF CHARGED-PARTICLES BY ATOMS .1. GENERAL THEORY [J].
BRANSDEN, BH ;
COLEMAN, JP .
JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1972, 5 (03) :537-&
[5]  
BROOK E, 1978, CULHAM REPORT
[6]   DIFFERENTIAL CROSS-SECTIONS FOR ELECTRON-IMPACT IONIZATION OF HELIUM [J].
BURNETT, T ;
ROUNTREE, SP ;
DOOLEN, G ;
ROBB, WD .
PHYSICAL REVIEW A, 1976, 13 (02) :626-631
[7]   CORRELATION EFFECTS IN ATOMS .I. HELIUM [J].
BYRON, FW ;
JOACHAIN, CJ .
PHYSICAL REVIEW, 1966, 146 (01) :1-&
[8]  
CROOKS JB, 1972, THESIS U NEBRASKA
[9]   MEASUREMENTS OF DOUBLE DIFFERENTIAL CROSS SECTIONS IN ELECTRON IMPACT IONIZATION OF HELIUM AND ARGON [J].
EHRHARDT, H ;
HESSELBACHER, KH ;
JUNG, K ;
SCHULZ, M ;
TEKAAT, T ;
WILLMANN, K .
ZEITSCHRIFT FUR PHYSIK, 1971, 244 (03) :254-+
[10]  
KEIFFER LJ, 1966, REV MOD PHYS, V38, P1