activity
20192026
most citedStrong-field extreme-ultraviolet dressing of atomic double excitation

51 citations · 82 across the 7 of their papers we have counts for

collaborators

8 papers

physics.optics2026

A 2D Holographic Approach for All-Optical Single-Shot Temporal Characterization of SASE FEL Pulses

A. Azzolin, O. Cannelli, K. -F. Wong +31

X-ray Free-electron lasers (XFELs) deliver ultrashort and ultrabright radiation in a photon-energy range spanning from extreme ultraviolet to hard X-rays. Supporting pulse duration…

physics.atom-ph2025

Redirection and Reshaping of Intense Extreme-Ultraviolet Radiation

Yu He, Alexander Magunia, Harijyoti Mandal +29

The goal to control short-wavelength radiation for the investigation and manipulation of ultrafast dynamics in quantum systems coevolves with the growing availability of extreme-ul…

physics.atom-ph2024

Transmission spectroscopy of CF molecules in intense x-ray fields

Rui Jin, Adam Fouda, Alexander Magunia +19

The nonlinear interaction of x-rays with matter is at the heart of understanding and controlling ultrafast molecular dynamics from an atom-specific viewpoint, providing new scienti…

physics.atom-ph2024

Formation of singly ionized oxygen atoms from O driven by XUV pulses: a toolkit for the break-up of FEL-driven diatomics

Miles Mountney, Zixu Wang, Florian Trost +5

We formulate a general hybrid quantum-classical technique to describe the interaction of diatomic molecules with XUV pulses. We demonstrate the accuracy of our model in the context…

physics.optics2023

Flexible experimental platform for dispersion-free temporal characterization of ultrashort pulses

Patrick Rupprecht, Alexander Magunia, Lennart Aufleger +2

The precise temporal characterization of laser pulses is crucial for ultrashort applications in biology, chemistry, and physics. Especially in femto- and attosecond science, divers…

physics.chem-ph2022★ 1 cited

Resolving Vibrations in a Polyatomic Molecule with Femtometer Precision

Patrick Rupprecht, Lennart Aufleger, Simon Heinze +9

We measure molecular vibrations with femtometer precision using time-resolved x-ray absorption spectroscopy. For a demonstration, a Raman process excites the A mode in gas-p…

physics.atom-ph2019★ 30 cited

Nonlinear coherence effects in transient-absorption ion spectroscopy with stochastic extreme-ultraviolet free-electron laser pulses

Thomas Ding, Marc Rebholz, Lennart Aufleger +21

We demonstrate time-resolved nonlinear extreme-ultraviolet absorption spectroscopy on multiply charged ions, here applied to the doubly charged neon ion, driven by a phase-locked s…

physics.atom-ph2019★ 51 cited

Strong-field extreme-ultraviolet dressing of atomic double excitation

Christian Ott, Lennart Aufleger, Thomas Ding +21

We report on the experimental observation of strong-field dressing of an autoionizing two-electron state in helium with intense extreme-ultraviolet laser pulses from a free-electro…