DIFFERENTIAL AND TOTAL CROSS-SECTIONS IN HE2+-HE COLLISIONS

被引:5
作者
RIVAROLA, RD [1 ]
PIACENTINI, RD [1 ]
机构
[1] NATL UNIV ROSARIO,FAC CIENCIAS EXACTAS & INGN,DEPT FIS,ROSARIO 2000,ARGENTINA
来源
PHYSICAL REVIEW A | 1979年 / 20卷 / 05期
关键词
D O I
10.1103/PhysRevA.20.1816
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The authors obtain differential cross sections for He2+ impact on He(1s2) using a molecular treatment of the collision and the impact-parameter eikonal approximation. Small angles and low energies for which elastic and two-electron resonance transfer reactions occur are considered. The results are compared with the experimental data of Chen et al. Total cross sections are also given and compared with other theoretical and experimental results. © 1979 The American Physical Society.
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页码:1816 / 1819
页数:4
相关论文
共 15 条
[1]  
AFROSIMOV VV, 1975, SOV PHYS JETP, V40, P661
[2]  
AFROSIMOV VV, COMMUNICATION
[3]   ELECTRONIC TRANSITIONS IN SLOW COLLISIONS OF ATOMS AND MOLECULES .I. [J].
CHEN, JCY ;
WATSON, KM .
PHYSICAL REVIEW, 1968, 174 (01) :152-&
[4]   DIFFERENTIAL SCATTERING OF HE2+ FROM HE [J].
CHEN, YH ;
JOHNSON, RE ;
HUMPHRIS, RR ;
SIEGEL, MW ;
BORING, JW .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1975, 8 (09) :1527-1543
[5]  
de Alfaro V., 1965, POTENTIAL SCATTERING
[6]   DOUBLE CHARGE TRANSFER AND THE MOBILITY OF HE2+ IONS IN HELIUM [J].
FERGUSON, AF ;
MOISEIWITSCH, BL .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1959, 74 (478) :457-462
[7]  
FIRSOV OB, 1951, ZH EKSP TEOR FIZ, V21, P1001
[8]   LOW-ENERGY ELASTIC DIFFERENTIAL SCATTERING OF HE++ BY HE [J].
LAM, SK ;
DOVERSPIKE, LD ;
CHAMPION, RL .
PHYSICAL REVIEW A, 1973, 7 (05) :1595-1601
[9]   RESONANT CHARGE EXCHANGE IN ATOMIC COLLISIONS [J].
LICHTEN, W .
PHYSICAL REVIEW, 1963, 131 (01) :229-&
[10]   MOLECULAR TREATMENT OF ELASTIC AND DOUBLE CHARGE-EXCHANGE HE2+-HE COLLISIONS [J].
LOPEZ, V ;
MACIAS, A ;
PIACENTINI, RD ;
RIERA, A ;
YANEZ, M .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1978, 11 (16) :2889-2897