Classical dynamics of H2+ in an intense laser field by using the symplectic method

被引:3
|
作者
Liu, Shi-Xing [1 ]
Lang, Ya-Qiu
Liu, Xue-Shen
Ding, Pei-Zhu
Qi, Yue-Ying
机构
[1] Liaoning Univ, Dept Phys, Shenyang 110036, Peoples R China
[2] Jilin Univ, Inst Atom & Mol Phys, Changchun 130012, Peoples R China
[3] Jiaxing Univ, Sch Elect Engn, Jiaxing 314001, Peoples R China
基金
中国国家自然科学基金;
关键词
symplectic method; Coulomb explosion; dissociation; ionization;
D O I
10.1007/s10910-006-9059-z
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The classical dynamics of 1D H-2(+) in an intense field are discussed. The initial conditions are chosen at random in the field-free case, and then the Hamiltonian canonical equations of H-2(+) system in the intense laser field are solved numerically by mean of the symplectic method under these initial conditions. The probabilities of survival, dissociation, ionization, and Coulomb explosion of H-2(+) system in the intense laser field are obtained for different laser intensity based on the classical theory.
引用
收藏
页码:113 / 122
页数:10
相关论文
共 50 条
  • [11] Ionization of H2+ and H2 in intense laser fields: Excited state dynamics
    Kato, T.
    Kono, H.
    Kanno, M.
    Fujimura, Y.
    Yamanouchi, K.
    LASER PHYSICS, 2009, 19 (08) : 1712 - 1722
  • [12] Electronic and nuclear correlation dynamics of H2+ in an intense femtosecond laser pulse
    Kawata, I
    Kono, H
    Fujimura, Y
    CHEMICAL PHYSICS LETTERS, 1998, 289 (5-6) : 546 - 552
  • [13] Classical analysis of Coulomb effects in strong-field ionization of H2+ by intense circularly polarized laser fields
    Doblhoff-Dier, Katharina
    Dimitriou, Konstantinos I.
    Staudte, Andre
    Graefe, Stefanie
    PHYSICAL REVIEW A, 2013, 88 (03):
  • [14] Comment on "Detailed instantaneous ionization rate of H2+ in an intense laser field"
    Saenz, Alejandro
    Awasthi, Manohar
    PHYSICAL REVIEW A, 2007, 76 (06):
  • [15] An Efficient Numerical Discretization Method for the Study of the H2+ in Intense Laser Fields
    Kiss, Gellert-Zsolt
    Borbely, Sndor
    Nagy, Ladislau
    TIM14 PHYSICS CONFERENCE: PHYSICS WITHOUT FRONTIERS, 2015, 1694
  • [16] Investigation of ultrashort intense laser pulses interactions with H2+: comparison of classical and quantum calculations
    Shanghai Inst of Optics & Fine, Mechanics, The Chinese Acad of, Sciences, Shanghai, China
    Guangxue Xuebao, 6 (669-674):
  • [17] Photodissociation of H2+ in intense chirped laser fields
    Lin, J.T.
    Jiang, T.F.
    Physical Review A - Atomic, Molecular, and Optical Physics, 2001, 63 (01): : 013408 - 013401
  • [18] Effects of nuclear vibration on the ionization process of H2+ in ultrashort intense laser field
    Ngoc-Loan Phan
    Tran-Chau Truong
    Ngoc-Ty Nguyen
    IWTCP-2 AND NCTP-39, 2015, 627
  • [19] Fast-beam study of H2+ ions in an intense femtosecond laser field
    Williams, ID
    McKenna, P
    Srigengan, B
    Johnston, IMG
    Bryan, WA
    Sanderson, JH
    El-Zein, A
    Goodworth, TRJ
    Newell, WR
    Taday, PF
    Langley, AJ
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2000, 33 (14) : 2743 - 2752
  • [20] PHOTON-EMISSION SPECTRA OF THE H2+ MOLECULAR ION IN AN INTENSE LASER FIELD
    ZUO, T
    CHELKOWSKI, S
    BANDRAUK, AD
    PHYSICAL REVIEW A, 1994, 49 (05): : 3943 - 3953