LINE NARROWING IN A H ATOM IN INTENSE LASER FIELDS AT SUBTHRESHOLD AND ABOVE-THRESHOLD FREQUENCIES

被引:13
作者
DIMOU, L
FAISAL, FHM
机构
[1] Fakultät für Physik, Universität Bielefeld
关键词
D O I
10.1016/0375-9601(92)90428-O
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Line widths due to ionization decay of a H atom in intense laser fields are investigated by solving the (3 + 1)-D Schrodinger equation numerically exactly. Quantitative results for line narrowing both at sub-threshold and above-threshold frequencies are given and a mechanism for the appearance of minima in the line widths is discussed.
引用
收藏
页码:211 / 214
页数:4
相关论文
共 50 条
  • [41] BEYOND ABOVE-THRESHOLD IONIZATION - IONIZATION OF AN ATOM BY AN ULTRASHORT LASER-PULSE ABOVE ATOMIC INTENSITY
    GROCHMALICKI, J
    LEWENSTEIN, M
    WILKENS, M
    RZAZEWSKI, K
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1990, 7 (04) : 607 - 616
  • [42] Above-Threshold Ionization of Quasiperiodic Structures by Low-Frequency Laser Fields
    Catoire, F.
    Bachau, H.
    PHYSICAL REVIEW LETTERS, 2015, 115 (16)
  • [43] Electron wave packet interference images in above-threshold ionization of hydrogen atoms by few-cycle intense laser fields
    Guo Zhi-jian
    Sun Qian
    CHINESE OPTICS, 2019, 12 (06): : 1376 - 1384
  • [44] A Subthreshold to Above-Threshold Level Shifter Comprising a Wilson Current Mirror
    Luetkemeier, Sven
    Rueckert, Ulrich
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2010, 57 (09) : 721 - 724
  • [45] Drain Current Modeling of Antiambipolar TFTs in Subthreshold and Above-Threshold Regimes
    He, Hongyu
    Lin, Xinnan
    Zhang, Shengdong
    IEEE TRANSACTIONS ON ELECTRON DEVICES, 2025, 72 (04) : 1822 - 1827
  • [46] A Low-Power Subthreshold to Above-Threshold Voltage Level Shifter
    Hosseini, S. Rasool
    Saberi, Mehdi
    Lotfi, Reza
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2014, 61 (10) : 753 - 757
  • [47] Above-threshold ionization by chirped laser pulses
    Nakajima, Takashi
    PHYSICAL REVIEW A, 2007, 75 (05):
  • [48] Low-order above-threshold ionization in intense few-cycle laser pulses
    Chirila, CC
    Potvliege, RM
    PHYSICAL REVIEW A, 2005, 71 (02):
  • [49] Time-dependent dynamics of an intense laser-induced above-threshold Coulomb explosion
    Esry, B. D.
    Ben-Itzhak, I.
    PHYSICAL REVIEW A, 2010, 82 (04):
  • [50] Theoretical study of above-threshold dissociation on diatomic molecules by using nonresonant intense laser pulses
    Sugimori, Kimikazu
    Ito, Tomoya
    Takata, Yusuke
    Ichitani, Kazuhiro
    Nagao, Hiderni
    Nishikawa, Kiyoshi
    JOURNAL OF PHYSICAL CHEMISTRY A, 2007, 111 (38) : 9417 - 9423