中国物理B ›› 2013, Vol. 22 ›› Issue (9): 93101-093101.doi: 10.1088/1674-1056/22/9/093101

• ATOMIC AND MOLECULAR PHYSICS • 上一篇    下一篇

Vibrational transition spectra of H2+ in a strong magnetic field

胡师林a b, 史庭云a   

  1. a State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, China;
    b University of Chinese Academy of Sciences, Beijing 100049, China
  • 收稿日期:2013-02-27 修回日期:2013-04-02 出版日期:2013-07-26 发布日期:2013-07-26
  • 基金资助:
    Project Supported by the National Basic Research Program of China (Grant No. 2010CB832803).

Vibrational transition spectra of H2+ in a strong magnetic field

Hu Shi-Lin (胡师林)a b, Shi Ting-Yun (史庭云)a   

  1. a State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, China;
    b University of Chinese Academy of Sciences, Beijing 100049, China
  • Received:2013-02-27 Revised:2013-04-02 Online:2013-07-26 Published:2013-07-26
  • Contact: Shi Ting-Yun E-mail:tyshi@wipm.ac.cn
  • Supported by:
    Project Supported by the National Basic Research Program of China (Grant No. 2010CB832803).

摘要: Vibrational transition spectra of H2+ in an ultra-strong magnetic field are determined. The validity of Born-Oppenheimer approximation is analyzed based on one-center method and B-spline basis sets. It is shown that Born-Oppenheimer approximation is reliable for the investigation on the ground state and low excited states of H2+ subjected to the strong magnetic field. Furthermore, it is found that the vibrational transition spectra from 1σg, 1πu, and 1δg states lie in infrared, visible, and ultraviolet ranges with increasing magnetic field strength.

关键词: B-spline basis, one-center method, Born-Oppenheimer approximation, vibrational transition spectra

Abstract: Vibrational transition spectra of H2+ in an ultra-strong magnetic field are determined. The validity of Born-Oppenheimer approximation is analyzed based on one-center method and B-spline basis sets. It is shown that Born-Oppenheimer approximation is reliable for the investigation on the ground state and low excited states of H2+ subjected to the strong magnetic field. Furthermore, it is found that the vibrational transition spectra from 1σg, 1πu, and 1δg states lie in infrared, visible, and ultraviolet ranges with increasing magnetic field strength.

Key words: B-spline basis, one-center method, Born-Oppenheimer approximation, vibrational transition spectra

中图分类号:  (Ab initio calculations)

  • 31.15.A-
33.15.-e (Properties of molecules) 33.20.Tp (Vibrational analysis)