Attosecond correlation dynamics

M Ossiander, F Siegrist, V Shirvanyan, R Pazourek… - Nature Physics, 2017 - nature.com
Photoemission of an electron is commonly treated as a one-particle phenomenon. With
attosecond streaking spectroscopy we observe the breakdown of this single active-electron …

Time-dependent multiconfiguration methods for the numerical simulation of photoionization processes of many-electron atoms

D Hochstuhl, CM Hinz, M Bonitz - The European Physical Journal Special …, 2014 - Springer
Numerical simulations present an indispensable way to the understanding of complex
physical processes. In quantum mechanics where the theoretical description is given in …

Few-electron correlations after ultrafast photoemission from nanometric needle tips

S Meier, J Heimerl, P Hommelhoff - Nature Physics, 2023 - nature.com
Free electrons are essential in such diverse applications as electron microscopes,
accelerators and photoemission spectroscopy. However, the space charge effects of many …

Subcycle control of electron-electron correlation in double ionization

L Zhang, X Xie, S Roither, Y Zhou, P Lu, D Kartashov… - Physical Review Letters, 2014 - APS
Double ionization of neon with orthogonally polarized two-color (OTC) laser fields is
investigated using coincidence momentum imaging. We show that the two-electron emission …

Multiple recollisions in strong-field nonsequential double ionization

X Ma, Y Zhou, P Lu - Physical Review A, 2016 - APS
With the three-dimensional classical ensemble model, we revisited the recollision dynamics
in strong-field nonsequential double ionization (NSDI) by linearly polarized laser pulses …

Magnetic-field effect as a tool to investigate electron correlation in strong-field ionization

K Lin, X Chen, S Eckart, H Jiang, A Hartung… - Physical Review Letters, 2022 - APS
The influence of the magnetic component of the driving electromagnetic field is often
neglected when investigating light-matter interaction. We show that the magnetic component …

Timing the release of the correlated electrons in strong-field nonsequential double ionization by circularly polarized two-color laser fields

X Ma, Y Zhou, Y Chen, M Li, Y Li, Q Zhang, P Lu - Optics Express, 2019 - opg.optica.org
With the semiclassical ensemble model, we systematically investigate the correlated
electron dynamics in strong-field nonsequential double ionization (NSDI) by the counter …

Contribution of recollision ionization to the cross-shaped structure in nonsequential double ionization

C Huang, Y Zhou, Q Zhang, P Lu - Optics Express, 2013 - opg.optica.org
With the three-dimensional classical ensemble model, we investigate the correlated electron
emission in nonsequential double ionization (NSDI) of argon atoms by few-cycle laser …

8 fs laser pulses from a compact gas-filled multi-pass cell

P Rueda, F Videla, T Witting, GA Torchia, FJ Furch - Optics express, 2021 - opg.optica.org
Compression of 42 fs, 0.29 mJ pulses from a Ti: Sapphire amplifier down to 8 fs
(approximately 3 optical cycles) is demonstrated by means of spectral broadening in a …

Strong-field double ionization through sequential release from double excitation with subsequent coulomb scattering

Y Liu, L Fu, D Ye, J Liu, M Li, C Wu, Q Gong… - Physical Review Letters, 2014 - APS
We perform a triple coincidence study on differential momentum distributions of strong-field
double ionization of Ar atoms in linearly polarized fields (795 nm, 45 fs, 7× 10 13 W/cm 2) …