POSITRONIUM FORMATION CROSS-SECTIONS FOR SCATTERING OF POSITRONS FROM POTASSIUM AND RUBIDIUM

被引:13
作者
SINGH, NR
DEB, NC
SINGH, TSC
SINGH, MB
MAZUMDAR, PS
机构
[1] INDIAN ASSOC CULTIVAT SCI,DEPT THEORET PHYS,CALCUTTA 700032,W BENGAL,INDIA
[2] THOUBAL COLL,DEPT PHYS,THOUBAL 795003,MANIPUR,INDIA
[3] MANIPUR UNIV,DEPT PHYS,IMPHAL 795003,MANIPUR,INDIA
来源
AUSTRALIAN JOURNAL OF PHYSICS | 1994年 / 47卷 / 03期
关键词
D O I
10.1071/PH940265
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Total cross sections for positronium formation in positron-potassium and positron-rubidium scattering have been calculated in a distorted wave approximation for incident positrons in the energy range 1 to 50 eV. The present results are compared with other theoretical results and with measurement where available.
引用
收藏
页码:265 / 270
页数:6
相关论文
共 21 条
[1]   MODIFICATION OF METHOD OF POLARIZED ORBITALS FOR ELECTRON-ALKALI-METAL SCATTERING - APPLICATION TO E-LI [J].
BHATIA, AK ;
TEMKIN, A ;
SILVER, A ;
SULLIVAN, EC .
PHYSICAL REVIEW A, 1978, 18 (05) :1935-1948
[2]   ELASTIC-SCATTERING OF ELECTRONS AND POSITRONS FROM RUBIDIUM [J].
GIEN, TT .
PHYSICAL REVIEW A, 1991, 44 (09) :5693-5701
[4]   POSITRONIUM FORMATION IN POSITRON-HELIUM SCATTERING [J].
KHAN, P ;
GHOSH, AS .
PHYSICAL REVIEW A, 1983, 28 (04) :2181-2189
[5]   FORMATION OF POSITRONIUM IN N=2 STATES IN POSITRON HELIUM SCATTERING [J].
KHAN, P ;
MAZUMDAR, PS ;
GHOSH, AS .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1984, 17 (23) :4785-4787
[6]   POSITRONIUM FORMATION IN THE N=2 LEVEL IN POSITRON SCATTERING FROM HYDROGEN AND HELIUM-ATOMS [J].
KHAN, P ;
MAZUMDAR, PS ;
GHOSH, AS .
PHYSICAL REVIEW A, 1985, 31 (03) :1405-1414
[7]   POSITRONIUM FORMATION IN POSITRON-HYDROGEN SCATTERING [J].
KHAN, P ;
GHOSH, AS .
PHYSICAL REVIEW A, 1983, 27 (04) :1904-1909
[8]  
MAZUMDAR PS, 1991, PHYS REV A, V24, P1107
[9]   ELECTRON-IMPACT EXCITATION OF H AND HE+ .1. 1S-]NS TRANSITIONS [J].
MCDOWELL, MR ;
MORGAN, LA ;
MYERSCOUGH, VP .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1973, 6 (08) :1435-1451
[10]  
MCEACHRAN RP, 1990, NASA CONF P, V3058, P1