[HTML][HTML] Quantum interference and imaging using intense laser fields

K Amini, A Chacón, S Eckart, B Fetić… - The European Physical …, 2021 - Springer
The interference of matter waves is one of the intriguing features of quantum mechanics that
has impressed researchers and laymen since it was first suggested almost a century ago …

Qprop with faster calculation of photoelectron spectra

V Tulsky, D Bauer - Computer Physics Communications, 2020 - Elsevier
The calculation of accurate photoelectron spectra (PES) for strong-field laser-atom
experiments is a demanding computational task, even in single-active-electron …

Unifying tunneling pictures of strong-field ionization with an improved attoclock

M Han, P Ge, Y Fang, X Yu, Z Guo, X Ma, Y Deng… - Physical Review Letters, 2019 - APS
We demonstrate a novel attoclock, in which we add a perturbative linearly polarized light
field at 400 nm to calibrate the attoclock constructed by an intense circularly polarized field …

[HTML][HTML] Probing molecular frame wigner time delay and electron wavepacket phase structure of CO molecule

Z Guo, P Ge, Y Fang, Y Dou, X Yu, J Wang… - Ultrafast …, 2022 - spj.science.org
The time delay of photoelectron emission serves as a fundamental building block to
understand the ultrafast electron emission dynamics in strong-field physics. Here, we study …

Spatiotemporal imaging and shaping of electron wave functions using novel attoclock interferometry

P Ge, Y Dou, M Han, Y Fang, Y Deng, C Wu… - Nature …, 2024 - nature.com
Electrons detached from atoms by photoionization carry valuable information about light-
atom interactions. Characterizing and shaping the electron wave function on its natural …

Ultrafast imaging of molecular dynamics using ultrafast low-frequency lasers, X-ray free electron lasers, and electron pulses

M Zhang, Z Guo, X Mi, Z Li, Y Liu - The Journal of Physical …, 2022 - ACS Publications
The requirement of high space-time resolution and brightness is a great challenge for
imaging atomic motion and making molecular movies. Important breakthroughs in ultrabright …

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 …

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 …

Angular dependence of the Wigner time delay upon strong-field ionization from an aligned orbital

D Trabert, N Anders, A Geyer, M Hofmann… - Physical Review …, 2023 - APS
We present experimental data on the strong-field ionization of the argon dimer in a co-
rotating two-color laser field. We observe a subcycle interference pattern in the …

Angular dependence of the Wigner time delay upon tunnel ionization of H2

D Trabert, S Brennecke, K Fehre, N Anders… - Nature …, 2021 - nature.com
When a very strong light field is applied to a molecule an electron can be ejected by
tunneling. In order to quantify the time-resolved dynamics of this ionization process, the …