Tunnel ionization, population trapping, filamentation and applications

SL Chin, H Xu - Journal of Physics B: Atomic, Molecular and …, 2016 - iopscience.iop.org
The advances in femtosecond Ti-sapphire laser technology have led to the discovery of a
profusion of new physics. This review starts with a brief historical account of the …

Electron dynamics in laser-driven atoms near the continuum threshold

M Liu, S Xu, S Hu, W Becker, W Quan, X Liu, J Chen - Optica, 2021 - opg.optica.org
Strong-field ionization and Rydberg-state excitation (RSE) near the continuum threshold
exhibit two phenomena that have attracted a lot of recent attention: the low-energy structure …

On the possibility of the amplification of subterahertz electromagnetic radiation in a plasma channel created by a high-intensity ultrashort laser pulse

AV Bogatskaya, AM Popov - JETP letters, 2013 - Springer
The evolution of the electron energy distribution function in a plasma channel in a xenon
plasma at atmospheric pressure created by radiation of a KrF femtosecond laser has been …

Ionization and stabilization of atoms in a high-intensity, low-frequency laser field

EA Volkova, AM Popov, OV Tikhonova - Journal of Experimental and …, 2011 - Springer
The dynamics of a model silver atom in the strong radiation field of a Ti: sapphire laser is
studied in the Keldysh parameter regions γ⩾ 1 and γ⩽ 1. It is found that in the entire range of …

Nonresonant quantum electrodynamics processes in a pulsed laser field

SP Roshchupkin, AA Lebed', EA Padusenko - Laser Physics, 2012 - Springer
This review contains theoretical study of nonresonant quantum electrodynamics processes
of the first and second orders in the fine-structure constant in a pulsed laser field. The …

Photoelectron spectra and high Rydberg states of lithium generated by intense lasers in the over-the-barrier ionization regime

T Morishita, CD Lin - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
We calculated photoelectron energy and momentum spectra and the population of high
Rydberg states of lithium atoms by intense 785 nm laser pulses at intensities in the over-the …

New features of interaction of atomic and molecular systems with intense ultrashort laser pulses

IA Burenkov, AM Popov, OV Tikhonova… - Laser Physics …, 2010 - Wiley Online Library
New important physics of laser–atom interaction is found out and discussed in the case of
ultrashort duration of lowfrequency laser pulses. Several types of interference effects are …

Resonant scattering of a photon by an electron in the moderately-strong-pulsed laser field

VN Nedoreshta, AI Voroshilo, SP Roshchupkin - Physical Review A—Atomic …, 2013 - APS
Resonant scattering of a photon by an electron in the presence of the moderately strong field
of the circularly polarized pulsed laser wave is studied theoretically. The approximation used …

Atomic Rydberg-state excitation in strong spatially inhomogeneous fields

S Hu, X Yi, L Guo, C Bi, J Chen - Physical Review A, 2023 - APS
We investigated the Rydberg-state excitation process of a hydrogen atom subjected to
spatially homogeneous and inhomogeneous laser fields by means of ab initio calculations. It …

Numerical investigation of atomic dynamics in strong ultrashort laser pulses

AM Popov, OV Tikhonova, EA Volkova - Laser Physics, 2011 - Springer
The algorithms for the numerical solution of the stationary and nonstationary Schrödinger
equations that allow the analysis of the dynamics of single-electron atoms in the presence of …