3 papers
cond-mat.str-el2025
Pseudo-Goldstone mode in altermagnetic -MnTe: high-field electron spin resonance studies
K. Yu. Povarov, J. Wosnitza, S. Rößler +3
We report multi-frequency electron spin resonance spectroscopy studies of -MnTe in magnetic fields up to T, applied along the easy anisotropy axis. At temperatures below $T…
cond-mat.mtrl-sci2024
Fermi-liquid behavior of non-altermagnetic RuO
Maxim Wenzel, Ece Uykur, Sahana Rößler +5
Presence of magnetism in potentially altermagnetic RuO has been a subject of intense debate. Using broadband infrared spectroscopy combined with density-functional band-structu…
cond-mat.str-el2023
Spectroscopic evidence of Kondo-induced quasi-quartet in CeRhAs
Denise S. Christovam, Miguel Ferreira-Carvalho, Andrea Marino +13
CeRhAs is a new multiphase superconductor with strong suggestions for an additional itinerant multipolar ordered phase. The modeling of the low temperature properties of th…