activity
20162025
most citedTunable Isolated Attosecond X-ray Pulses with Gigawatt Peak Power from a Free-Electron Laser

482 citations · 996 across the 17 of their papers we have counts for

collaborators

16 papers

physics.acc-ph2025

Laser-driven bunch compression for ultrashort free-electron laser pulses

Ph. Amstutz, W. Helml, S. Khan +4

Generation of ultrashort X-ray pulses in a free-electron laser relies on high-density electron bunches with a precisely adjusted current and energy distribution. To this end, robus…

physics.data-an2025★ 1 cited

Reconstructing Time-of-Flight Detector Values of Angular Streaking Using Machine Learning

David Meier, Wolfram Helml, Thorsten Otto +3

Angular streaking experiments enable for experimentation in the attosecond regions. However, the deployed Time-of-flight detectors are susceptible to noise and failure. These short…

physics.optics2024★ 3 cited

Attosecond soft X-ray pulses generated by chirp-dispersed manipulation in an XFEL reveal nonlinear core-electron dynamics in neon

Lars Funke, Markus Ilchen, Svitozar Serkez +59

Free-electron lasers have demonstrated their capability of generating intense attosecond X-ray pulses, which are the key to studying electron dynamics at their natural time scale a…

physics.atom-ph2023

Opportunities for Gas-Phase Science at Short-Wavelength Free-Electron Lasers with Undulator-Based Polarization Control

Markus Ilchen, Enrico Allaria, Primož Rebernik Ribič +44

Free-electron lasers (FELs) are the world's most brilliant light sources with rapidly evolving technological capabilities in terms of ultrabright and ultrashort pulses over a large…

hep-ex2021

Water jet space charge spectroscopy: Route to direct measurement of electron dynamics for organic systems in their natural environment

Michael Mittermair, Felix Martin, Martin Wörle +7

The toolbox for time-resolved direct measurements of electron dynamics covers a variety of methods. Since the experimental effort is increasing rapidly with achievable time resolut…

physics.data-an2021★ 12 cited

Artificial intelligence for online characterization of ultrashort X-ray free-electron laser pulses

Kristina Dingel, Thorsten Otto, Lutz Marder +11

X-ray free-electron lasers (XFELs) as the world's brightest light sources provide ultrashort X-ray pulses with a duration typically in the order of femtoseconds. Recently, they hav…