collaborators

10 papers

physics.optics2026

Probing laser-driven surface and subsurface dynamics via grazing-incidence XFEL scattering and diffraction

Lisa Randolph, Özgül Öztürk, Dmitriy Ksenzov +34

We demonstrate a grazing-incidence x-ray platform that simultaneously records time-resolved grazing-incidence small-angle x-ray scattering (GISAXS) and grazing-incidence x-ray diff…

cond-mat.mtrl-sci2026

All optical excitation of spin polarization in d-wave altermagnets

Marius Weber, Stephan Wust, Luca Haag +14

The recently discovered altermagnets exhibit collinear magnetic order with zero net magnetization but with unconventional spin-polarized d/g/i-wave band structures, expanding the k…

cond-mat.mtrl-sci2026

Emergence of multiple quasi-ferromagnetic magnon modes induced by strong magnetoelastic coupling in single crystal

Sourabh Manna, Felix Fuhrmann, Sergio Rodríguez Fernández +11

We investigate the magnetization dynamics of single crystals across the spin-reorientation phase transition using broadband microwave absorption spectroscopy up to 87.5 G…

cond-mat.mtrl-sci2026

Giant orbital magnetoresistance in the antiferromagnet CoO driven by dynamic orbital angular momentum interaction

Christin Schmitt, Sachin Krishnia, Edgar Galindez-Ruales +12

Recent predictions of orders of magnitude larger orbital current effects compared to spin currents have attracted significant interest. However, the full potential of giant orbital…

cond-mat.mes-hall2026

Surface-Localized Magnetic Order in RuO2 Thin Films Revealed by Low-Energy Muon Probes

Akashdeep Akashdeep, Sachin Krishnia, Jae-Hyun Ha +12

Ruthenium dioxide (RuO2) has recently emerged as a candidate altermagnet, yet its intrinsic magnetic ground state, particularly in thin films, remains debated. This study aims to c…

cond-mat.mes-hall2026

Angle-Dependent Magnetoresistance Induced by Interface-Generated Spin Current in RuO/Permalloy Heterostructures

Akashdeep Akashdeep, Ewiese Mohammad Ababneh, Christin Schmitt +6

Altermagnets, a recently discovered class of magnetic materials exhibiting ferromagnetic-like spin-split bands and antiferromagnetic-like compensated magnetic order, have attracted…