Helicity-selective enhancement and polarization control of attosecond high harmonic waveforms driven by bichromatic circularly polarized laser fields

KM Dorney, JL Ellis, C Hernández-García… - Physical Review Letters, 2017 - APS
High harmonics driven by two-color counterrotating circularly polarized laser fields are a
unique source of bright, circularly polarized, extreme ultraviolet, and soft x-ray beams, where …

[PDF][PDF] 空气中飞秒激光成丝的强场分子动力学研究进展

王佳辰, 郭兰军, 张楠, 张智, 林列… - Chinese Journal of …, 2023 - researching.cn
摘要高强度的飞秒激光在非线性介质成丝过程中会产生一系列非线性效应, 如强场电离,
转动拉曼, 高次谐波, 激射等, 这些非线性效应与强场下分子的复杂运动有关 …

Probing the spin-orbit time delay of multiphoton ionization of Kr by bicircular fields

P Ge, Y Fang, Z Guo, X Ma, X Yu, M Han, C Wu… - Physical Review Letters, 2021 - APS
We study multiphoton ionization of Kr atoms by circular 400-nm laser fields and probe its
photoelectron circular dichroism with the weak corotating and counterrotating circular fields …

Rydberg state excitation in molecules manipulated by bicircular two-color laser pulses

W Zhang, Y Ma, C Lu, F Chen, S Pan, P Lu… - Advanced …, 2023 - spiedigitallibrary.org
Multiphoton resonant excitation and frustrated tunneling ionization, manifesting the photonic
and optical nature of the driving light via direct excitation and electron recapture …

Attoclock with counter-rotating bicircular laser fields

N Eicke, M Lein - Physical Review A, 2019 - APS
The attoclock technique which maps the emission time of a photoelectron to its detection
angle is an important tool in strong-field physics. Previously, it was implemented only with …

Strong field-induced quantum dynamics in atoms and small molecules

S Eckart - Journal of Physics B: Atomic, Molecular and Optical …, 2024 - iopscience.iop.org
High-intensity laser fields can ionize atoms and molecules and also initiate molecular
dissociation. This review is on the recent progress made using experiments that harness the …

Circular dichroism in atomic resonance-enhanced few-photon ionization

A De Silva, T Moon, KL Romans, BP Acharya, S Dubey… - Physical Review A, 2021 - APS
We investigate few-photon ionization of lithium atoms prepared in the polarized 2 p (m ℓ=+
1) state when subjected to femtosecond light pulses with left-or right-handed circular …

Coulomb effects in the high-energy part of above-threshold-ionization spectra in intense bicircular laser fields

AV Sviridov, MV Frolov, SV Popruzhenko, L Geng… - Physical Review A, 2022 - APS
Coulomb effects in the high-energy part of photoelectron spectra produced through the
above-threshold ionization of an atom subject to intense short laser pulses are analyzed …

Two-dimensional photoelectron holography in strong-field tunneling ionization by counter rotating two-color circularly polarized laser pulses

Q Ke, Y Zhou, J Tan, M He, J Liang, Y Zhao, M Li… - Optics …, 2019 - opg.optica.org
Strong-field photoelectron holography (SFPH), originating from the interference of the direct
electron and the rescattering electron in tunneling ionization, is a significant tool for probing …

[HTML][HTML] Anti-correlated plasma and THz pulse generation during two-color laser filamentation in air

Z Yu, L Sun, N Zhang, J Wang, P Qi, L Guo, Q Sun… - Ultrafast …, 2022 - spj.science.org
The THz generation efficiency and the plasma density generated by a filament in air have
been found anti-correlated when pumped by 800 nm+ 1600 nm two-color laser field. The …