Dynamic interference in strong-field multiphoton excitation and ionization

Y Zhao, Y Zhou, J Liang, Q Ke, Y Liao, M Li, P Lu - Physical Review A, 2022 - APS
By numerically solving the time-dependent Schrödinger equation, we theoretically
investigated the dynamic interference in multiphoton excitation and ionization of hydrogen …

Zeeman effect in strong-field ionization

J Liang, Y Zhou, WC Jiang, M Yu, M Li, P Lu - Physical Review A, 2022 - APS
The magnetic effect on the bound state induced by the laser pulse is investigated in strong-
field ionization. We find that the interaction of magnetic field of the laser pulse with atoms …

Perturbed ac stark effect for attosecond optical-waveform sampling

K Mi, W Cao, H Xu, Y Mo, Z Yang, P Lan, Q Zhang… - Physical Review …, 2020 - APS
We demonstrate an all-optical method for time-domain characterization of ultrashort optical
pulses using nonionizing lasers. A moderately intense laser pulse couples the doubly …

Atomic dynamic interference in intense linearly and circularly polarized XUV pulses

J Liang, WC Jiang, S Wang, M Li… - Journal of Physics B …, 2020 - iopscience.iop.org
By numerically solving the three-dimensional time-dependent Schrödinger equation, we
theoretically investigate the dynamic interference of the hydrogen atom in intense arbitrarily …

Control of electron wave packets close to the continuum threshold using near-single-cycle THz waveforms

S Brennecke, M Ranke, A Dimitriou, S Walther… - Physical review …, 2022 - APS
The control of low-energy electrons by carrier-envelope-phase-stable near-single-cycle THz
pulses is demonstrated. A femtosecond laser pulse is used to create a temporally localized …

Resolving strong-field tunneling ionization with a temporal double-slit interferometer

J Tan, Y Zhou, Q Ke, M He, J Liang, Y Li, M Li, P Lu - Physical Review A, 2020 - APS
Laser-induced tunneling ionization is one of the most fundamental and ubiquitous quantum
processes and it initiates various ultrafast phenomena in intense laser-atom and laser …

Electron momentum distributions from strong-field-induced ionization of atoms and molecules

S Brennecke - 2023 - repo.uni-hannover.de
High-intensity femtosecond laser pulses in the visible or infrared range can induce electron
emission. This single-ionization process may be interpreted as a sequence of (nonadiabatic) …

Extracting the phase distribution of the electron wave packet ionized by an elliptically polarized laser pulse

YN Qin, M Li, Y Feng, S Luo, Y Zhou, P Lu - Frontiers of Physics, 2021 - Springer
We use an interferometic scheme to extract the phase distribution of the electron wave
packet from above-threshold ionization in elliptically polarized laser fields. In this scheme …

Revealing the effect of atomic orbitals on the phase distribution of an ionizing electron wave packet with circularly polarized two-color laser fields

K Liu, M Li, W Xie, K Guo, S Luo, J Yan, Y Zhou… - Optics …, 2020 - opg.optica.org
We theoretically study the interference of photoelectrons released from atomic p_±orbitals in
co-rotating and counter-rotating circularly polarized two-color laser pulses consisting of a …

Dynamical aspects of photoionization from the levels belonging to the C iii ion near the first ionization threshold

C Iorga - Physical Review A, 2023 - APS
This paper presents time-dependent Dirac calculations for femtosecond laser-driven single-
photon ionization of 1 s 2 2 snp 1 P 1 o states belonging to the C iii ion, with n≤ 5, near the …