MOMENTUM-SPACE ANALYSIS OF SCATTERING STATES WITH POSSIBLE APPLICATION TO ATOMIC IONIZATION

被引:15
作者
DAS, JN
机构
[1] Department of Applied Mathematics, University College of Science, Calcutta 700 009
来源
PHYSICAL REVIEW A | 1990年 / 42卷 / 03期
关键词
D O I
10.1103/PhysRevA.42.1376
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A momentum-space analysis of the scattering-state wave function based on a formal integral equation for the wave function in electronhydrogen-atom ionizing collisions leads to two simple results. These solutions are correct in the asymptotic region and are exact, respectively, to first and second orders in the interaction potentials. The result may be further improved and generalized and could be used in atomic ionization studies. © 1990 The American Physical Society.
引用
收藏
页码:1376 / 1378
页数:3
相关论文
共 13 条
[2]   TRIPLY-DIFFERENTIAL CROSS-SECTIONS FOR IONIZATION OF HYDROGEN-ATOMS BY ELECTRONS AND POSITRONS [J].
BRAUNER, M ;
BRIGGS, JS ;
KLAR, H .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1989, 22 (14) :2265-2287
[3]   POSITRON-HYDROGEN SCATTERING AT INTERMEDIATE AND HIGH-ENERGIES [J].
DAS, JN ;
BISWAS, AK .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1981, 14 (08) :1363-1370
[5]   A LEAST-SQUARES COMPUTATIONAL METHOD FOR THE SCATTERING-AMPLITUDE [J].
DAS, JN .
AUSTRALIAN JOURNAL OF PHYSICS, 1988, 41 (01) :47-53
[6]   ELASTIC-SCATTERING OF ELECTRONS BY HELIUM AT INTERMEDIATE AND HIGH-ENERGIES [J].
DAS, JN ;
BERA, RK ;
PATRA, B .
PHYSICAL REVIEW A, 1981, 23 (02) :732-742
[7]   ELASTIC-SCATTERING OF ELECTRONS BY HYDROGEN-ATOMS IN THE 2S STATE [J].
DAS, JN ;
BHATTACHARYYA, PK .
PHYSICAL REVIEW A, 1983, 27 (06) :2876-2880
[8]   ELASTIC-SCATTERING OF ELECTRONS BY HYDROGEN AND HELIUM-ATOMS AT INTERMEDIATE AND HIGH-ENERGIES [J].
DAS, JN ;
SAHA, N .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1981, 14 (15) :2657-2665
[9]  
DAS JN, 1989, B CAL MATH SOC, V81, P510
[10]   DIFFERENTIAL CROSS-SECTIONS OF DIRECT SINGLE ELECTRON-IMPACT IONIZATION [J].
EHRHARDT, H ;
JUNG, K ;
KNOTH, G ;
SCHLEMMER, P .
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1986, 1 (01) :3-32