Orbital-selective Mott phase and spin nematicity in Ni-substituted single crystals

MZ Cieplak, I Zajcewa, A Lynnyk, KM Kosyl… - Physical Review B, 2024 - APS
The normal state in iron chalcogenides is metallic but highly unusual, with orbital and spin
degrees of freedom partially itinerant or localized depending on temperature, leading to …