activity
20242026
collaborators

9 papers

cond-mat.str-el2026

Magnetic order, magnons, and crystal fields in van der Waals CeSiI

Wolfgang Simeth, Connor A. Occhialini, Michael E. Ziebel +12

We report neutron, X-ray absorption, and resonant X-ray spectroscopy of magnetic excitations in the new heavy-fermion van-der-Waals superconductor CeSiI. We determined effective Ha…

cond-mat.str-el2026

Distinct lattice and charge excitations in AV3Sb5 kagome superconductors

Dongjin Oh, Stefan Enzner, Lennart Klebl +12

The kagome superconductor family AV3Sb5 (A=Cs, Rb, K) provides a rich platform for exploring diverse electronic symmetry breaking phenomena, including superconductivity and various…

cond-mat.str-el2025

Structural origin of resonant diffraction in RuO

Connor A Occhialini, Christie Nelson, Alessandro Bombardi +12

We report Ru L-edge resonant X-ray diffraction studies on single crystal and (001) epitaxial films of RuO. We investigate the distinct and refl…

cond-mat.str-el2025

Observation of anisotropic dispersive dark exciton dynamics in CrSBr

J. Sears, B. Zager, W. He +15

Many-body excitons in CrSBr are attracting intense interest in view of their highly anisotropic magneto-optical coupling and their potential for novel optical interfaces within spi…

physics.optics2025

Tunable Nanophotonic Devices and Cavities based on a Two-Dimensional Magnet

Ahmet Kemal Demir, Luca Nessi, Sachin Vaidya +3

Central to the field of nanophotonics is the ability to engineer the flow of light through nanoscale structures. These structures often have permanent working spectral ranges and o…

cond-mat.mes-hall2025

Electrical switching of an unconventional odd parity magnet

Qian Song, Srdjan Stavrić, Paolo Barone +11

Magnetic states with zero magnetization but non-relativistic spin splitting are outstanding candidates for the next generation of spintronic devices. Their electron-volt (eV) scale…