中国物理B ›› 2013, Vol. 22 ›› Issue (2): 23402-023402.doi: 10.1088/1674-1056/22/2/023402

• ATOMIC AND MOLECULAR PHYSICS • 上一篇    下一篇

Momentum-space calculation of electron-CO elastic collision

王远成, 马佳, 周雅君   

  1. Center for Theoretical Atomic and Molecular Physics, Academy of Fundamental and Interdisciplinary Sciences, Harbin Institute of Technology, Harbin 150081, China
  • 收稿日期:2012-09-20 修回日期:2012-10-31 出版日期:2013-01-01 发布日期:2013-01-01

Momentum-space calculation of electron-CO elastic collision

Wang Yuan-Cheng (王远成), Ma Jia (马佳), Zhou Ya-Jun (周雅君)   

  1. Center for Theoretical Atomic and Molecular Physics, Academy of Fundamental and Interdisciplinary Sciences, Harbin Institute of Technology, Harbin 150081, China
  • Received:2012-09-20 Revised:2012-10-31 Online:2013-01-01 Published:2013-01-01
  • Contact: Zhou Ya-Jun E-mail:yajunzhou2003@yahoo.com.cn

摘要: We report a momentum-space study on low-energy electron-CO collisions. Elastic differential cross sections (DCS) are obtained using a static-exchange-optical (SEO) model for the incident energies of 2, 3, 5, and 10 eV. Polarization effect of higher reaction channels, including the ionization continuum, on the elastic collision is represented by an ab initio equivalent-local optical potential. The cross sections are compared with experimental measurements and other theoretical results.

关键词: electron scattering, carbon monoxide, differential cross section

Abstract: We report a momentum-space study on low-energy electron-CO collisions. Elastic differential cross sections (DCS) are obtained using a static-exchange-optical (SEO) model for the incident energies of 2, 3, 5, and 10 eV. Polarization effect of higher reaction channels, including the ionization continuum, on the elastic collision is represented by an ab initio equivalent-local optical potential. The cross sections are compared with experimental measurements and other theoretical results.

Key words: electron scattering, carbon monoxide, differential cross section

中图分类号:  (Elastic scattering)

  • 34.80.Bm