Research output: Contribution to journal › Article › peer-review
Photoelectron spectra after multiphoton ionization of Li atoms in the one-photon Rabi-flopping regime. / Tumakov, D.A.; Telnov, Dmitry A.; Plunien, G.; Shabaev, V.M.
In: Physical Review A, Vol. 100, No. 2, 023407, 09.08.2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Photoelectron spectra after multiphoton ionization of Li atoms in the one-photon Rabi-flopping regime
AU - Tumakov, D.A.
AU - Telnov, Dmitry A.
AU - Plunien, G.
AU - Shabaev, V.M.
N1 - Tumakov, D. A., Telnov, D. A., Plunien, G., & Shabaev, V. M. (2019). Photoelectron spectra after multiphoton ionization of Li atoms in the one-photon Rabi-flopping regime. Physical Review A, 100(2), 023407. https://doi.org/10.1103/PhysRevA.100.023407
PY - 2019/8/9
Y1 - 2019/8/9
N2 - We calculate two-dimensional photoelectron momentum distributions and energy spectra after multiphoton ionization of Li atoms subject to intense laser fields in the one-photon Rabi-flopping regime. The time-dependent Schrödinger equation is solved within the single-active-electron approximation using a model potential which reproduces accurately the binding energies and dipole matrix elements of the Li atom. Interaction with the external electromagnetic field is treated within the dipole approximation. We show that the Rabi oscillations of the population between the ground 2s state and the excited 2p state in the one-photon resonance regime are reflected in the energy spectra of emitted photoelectrons, which manifest interference structures with minima. Transformations of the interference structures in the photoelectron energy spectra caused by the variation of the laser peak intensity and pulse duration are analyzed.
AB - We calculate two-dimensional photoelectron momentum distributions and energy spectra after multiphoton ionization of Li atoms subject to intense laser fields in the one-photon Rabi-flopping regime. The time-dependent Schrödinger equation is solved within the single-active-electron approximation using a model potential which reproduces accurately the binding energies and dipole matrix elements of the Li atom. Interaction with the external electromagnetic field is treated within the dipole approximation. We show that the Rabi oscillations of the population between the ground 2s state and the excited 2p state in the one-photon resonance regime are reflected in the energy spectra of emitted photoelectrons, which manifest interference structures with minima. Transformations of the interference structures in the photoelectron energy spectra caused by the variation of the laser peak intensity and pulse duration are analyzed.
UR - http://www.scopus.com/inward/record.url?scp=85070563962&partnerID=8YFLogxK
UR - https://link.aps.org/doi/10.1103/PhysRevA.100.023407
UR - http://www.mendeley.com/research/photoelectron-spectra-after-multiphoton-ionization-li-atoms-onephoton-rabiflopping-regime
U2 - 10.1103/PhysRevA.100.023407
DO - 10.1103/PhysRevA.100.023407
M3 - Article
AN - SCOPUS:85070563962
VL - 100
JO - Physical Review A - Atomic, Molecular, and Optical Physics
JF - Physical Review A - Atomic, Molecular, and Optical Physics
SN - 1050-2947
IS - 2
M1 - 023407
ER -
ID: 45285210