Electron multiple recollision dynamics under intense midinfrared laser fields is studied by means of the de Broglie-Bohm framework of Bohmian mechanics. Bohmian trajectories contain all the information embedded in the time-dependent wave function. This makes the method suitable to investigate the coherent dynamic processes for which the phase information is crucial. In this study, the appearance of the subpeaks in the high-harmonic-generation time-frequency profiles and the asymmetric fine structures in the above-threshold ionization spectrum are analyzed by the comprehensive and intuitive picture provided by Bohmian mechanics. The time evolution of the individual electron trajectories is closely studied to address some of the major structural features of the photoelectron angular distributions.

Original languageEnglish
Article number063405
Number of pages7
JournalPhysical Review A - Atomic, Molecular, and Optical Physics
Volume93
Issue number6
DOIs
StatePublished - 3 Jun 2016

    Scopus subject areas

  • Atomic and Molecular Physics, and Optics

ID: 7569579