activity
20112026
most citedMany-body effects in x-ray absorption and magnetic circular dichroism spectra within the LSDA+DMFT framework

25 citations · 28 across the 8 of their papers we have counts for

collaborators

9 papers

physics.optics2026

Probing the formation of femtosecond laser-induced periodic surface structures on silica films by ultrafast small-angle X-ray scattering

Dominik Kaczmarek, Jean-Luc Déziel, Thies Johannes Albert +16

Ultrashort X-ray pulses, as provided by X-ray Free Electron Lasers (XFELs), offer unique opportunities to probe the formation of laser-induced nanostructures with sizes even below…

cond-mat.mes-hall2025

Picosecond localization dynamics following ultrafast nanoscale magnetic switching

Daniel Metternich, Michael Schneider, Giuseppe Mercurio +28

Ultrashort laser pulses provide the fastest known way to switch magnetic order. Such excitation commonly creates nanometer-scale domains, even after homogeneous illumination when t…

physics.ins-det2025

High frame rate RIXS spectroscopy using a JUNGFRAU detector with an iLGAD sensor

Nuno Duarte, Loïc Le Guyader, Viktoria Hinger +17

Resonant inelastic X-ray scattering (RIXS) is a powerful photon-in, photon-out spectroscopy technique for probing electronic, magnetic, and lattice excitations in matter. Time-reso…

cond-mat.mtrl-sci2025

Collective Magnetic Excitations in a Photo-excited Electron-doped Cuprate Superconductor

Daniel Jost, Jiarui Li, Jordyn Hales +21

Elucidating the microscopic behavior of cuprates under ultrafast photoexcitation offers critical insights into their highly correlated out-of-equilibrium states. Although quasipart…

cond-mat.mtrl-sci2025

Anomalous spin dynamics after dual optical excitation

Sergii Parchenko, Peter M. Oppeneer, Andreas Scherz

Ultrashort optical pulses are a cornerstone for manipulating electronic and magnetic states in materials on a femtosecond timescale. Conventional models assume that optical excitat…

cond-mat.str-el2025

Photo-generated charge-transfer excitons in NiO revealed by ultrafast time-resolved resonant inelastic x-ray scattering

Giacomo Merzoni, Leonardo Martinelli, Sergii Parchenko +32

Strong electronic correlation can lead to insulating behavior and to the opening of large optical gaps, even in materials with partly filled valence shells. Although the non-equili…

cond-mat.mtrl-sci2024

Analysis of long-lived effects in high-repetition-rate stroboscopic transient X-ray absorption experiments on thin films

Tobias Lojewski, Loïc Le Guyader, Naman Agarwal +41

Time-resolved X-ray absorption spectroscopy (tr-XAS) has been shown to be a versatile measurement technique for investigating non-equilibrium dynamics. Novel X-ray free electron la…

cond-mat.mes-hall2023★ 3 cited

Femtosecond spin-state switching dynamics of spin-crossover molecules condensed in thin films

Lea Kämmerer, Gérald Kämmerer, Manuel Gruber +22

The photoinduced switching of Fe(II)-based spin-crossover complexes from singlet to quintet takes place at ultrafast time scales. This a priori spin-forbidden transition triggered…

cond-mat.str-el2011★ 25 cited

Many-body effects in x-ray absorption and magnetic circular dichroism spectra within the LSDA+DMFT framework

O. Sipr, J. Minar, A. Scherz +2

The theoretical description of photoemission spectra of transition metals was greatly improved recently by accounting for the correlations between the d electrons within the local…