Investigation of analytic wavefunctions of two-electron systems in dynamic interactions with multiply charged ions and electromagnetic field ultrashort pulses

被引:4
作者
Eseev, M. K. [1 ]
Matveev, V. I. [1 ]
机构
[1] Lomonosov Pomore State Univ, Arkhangelsk 163002, Russia
关键词
D O I
10.1134/S1063784208080057
中图分类号
O59 [应用物理学];
学科分类号
摘要
Coherence of various simple analytic wavefunctions of two-electron systems is investigated in dynamic processes accompanying collisions of a helium atom with fast multiply charged ions in the interaction with electromagnetic field ultrashort pulses. The coherence of wavefunctions in dynamic processes, for which cross sections (and probabilities) can be expressed only in terms of the ground-state wavefunctions, is determined. Direct recommendations given for using specific analytic wavefunctions can be helpful in simple calculations and estimation of dynamic processes.
引用
收藏
页码:985 / 990
页数:6
相关论文
共 24 条
  • [1] ANACARANI LU, 2007, J PHYS B ATOM MOL PH, V40, P2695
  • [2] The normal helium atom
    Bartlett, JH
    Gibbons, JJ
    Dunn, CG
    [J]. PHYSICAL REVIEW, 1935, 47 (09): : 0679 - 0680
  • [3] BETHE HA, 1960, QUANTUM MECH ONE 2 E
  • [4] Compact 1 1S helium wave functions
    David, Carl W.
    [J]. PHYSICAL REVIEW A, 2006, 74 (01):
  • [5] Davydov AS, 1976, QUANTUM MECH
  • [6] Atomic physics: computer calculations and theoretical analysis
    Drukarev, E. G.
    [J]. PHYSICS-USPEKHI, 2007, 50 (08) : 835 - 845
  • [7] Dykhne A. M., 1978, Soviet Physics - Uspekhi, V21, P549, DOI 10.1070/PU1978v021n07ABEH005663
  • [8] MAGNUS APPROXIMATION FOR K-SHELL IONIZATION BY HEAVY-ION IMPACT
    EICHLER, J
    [J]. PHYSICAL REVIEW A, 1977, 15 (05): : 1856 - 1862
  • [9] ATOMIC DATA FOR OPACITY CALCULATIONS .7. ENERGY-LEVELS, F-VALUES AND PHOTOIONIZATION CROSS-SECTIONS FOR HE-LIKE IONS
    FERNLEY, JA
    TAYLOR, KT
    SEATON, MJ
    [J]. JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1987, 20 (23) : 6457 - 6476
  • [10] CORRELATION ENERGY IN THE GROUND STATE OF HE-I
    GREEN, LC
    MULDER, MM
    MILNER, PC
    [J]. PHYSICAL REVIEW, 1953, 91 (01): : 35 - 39