中国物理B ›› 2009, Vol. 18 ›› Issue (1): 339-343.doi: 10.1088/1674-1056/18/1/055

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Theoretical study of the stereodynamics of the He+HD+ reaction

许文武, 刘新国, 栾仕霞, 孙善书, 张庆刚   

  1. College of Physics and Electronics, Shandong Normal University, Jinan 250014, China
  • 收稿日期:2008-06-08 修回日期:2008-06-24 出版日期:2009-01-20 发布日期:2009-01-20
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos 10504017 and 10474060) and the Key Project of Chinese Ministry of Education (Grant No 206093).

Theoretical study of the stereodynamics of the He+HD+ reaction

Xu Wen-Wu(许文武), Liu Xin-Guo(刘新国), Luan Shi-Xia(栾仕霞), Sun Shan-Shu(孙善书), and Zhang Qing-Gang(张庆刚)   

  1. College of Physics and Electronics, Shandong Normal University, Jinan 250014, China
  • Received:2008-06-08 Revised:2008-06-24 Online:2009-01-20 Published:2009-01-20
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos 10504017 and 10474060) and the Key Project of Chinese Ministry of Education (Grant No 206093).

摘要: This paper investigates the stereodynamics of the reaction He+HD+ by the quasi-classical trajectory (QCT) method using the most accurate AQUILANTI surface [Aquilanti et al 2000 Mol. Phys. 98 1835]. The distribution Pr) of dihedral angle and the distribution P(θr) of angle between κ and j′ have been presented at three different collision energies. Four generalized polarization-dependent differential cross-sections (2π/σ)(dσ00/dωt), (2π/σ)(dσ20/ dωt), (2π/σ)(dσ22+/dωt),(2π/σ)(dσ22-/dωt) are also calculated. Some interesting results are obtained from the comparison of the stereodynamics of the title reaction at different collision energies.

关键词: quasi-classical trajectory method, stereodynamics, polarization-dependent differential cross-section

Abstract: This paper investigates the stereodynamics of the reaction He+HD$^{+ }$ by the quasi-classical trajectory (QCT) method using the most accurate AQUILANTI surface [Aquilanti et al 2000 Mol. Phys. 98 1835]. The distribution $P(\phi _r )$ of dihedral angle  and the distribution $P(\theta _r )$ of angle between $ { k}$ and ${{ j}'}$ have been presented at three different collision energies. Four generalized polarization-dependent differential cross-sections $({2\pi } / \sigma ) $d$\sigma _{00} /$d$\omega _t )$, $({2\pi } / \sigma )($d$\sigma _{20} /$d$\omega _t )$, $({2\pi } / \sigma )($d$\sigma _{22 + } /$ d$\omega _t )$, $({2\pi } / \sigma )($d$\sigma _{21 - } /$d$\omega _t )$ are also calculated. Some interesting results are obtained from the comparison of the stereodynamics of the title reaction at different collision energies. 

Key words: quasi-classical trajectory method, stereodynamics, polarization-dependent differential cross-section

中图分类号:  (Atom and radical reactions; chain reactions; molecule-molecule reactions)

  • 82.30.Cf
82.20.Fd (Collision theories; trajectory models)