2 papers
cond-mat.str-el2025
Tracking flat bands via phonon-mediated interband scattering
Fabian Garmroudi, Xinlin Yan, Silke Paschen +4
Flat-band (FB) materials have emerged as promising platforms for exploring exotic quantum phases. While numerous candidates have recently been identified through spectroscopic tech…
cond-mat.str-el2025
Crystal field excitations in rattling clathrate CeBaAuSi
Michelangelo Tagliavini, Federico Mazza, Xinlin Yan +6
We investigate the local crystal-field environment of cerium in the clathrate compound CeBaAuSi (Ce-BAS) using resonant inelastic x-ray scattering (RIXS) and magneti…