2 papers
cond-mat.str-el2026
Contrasting fate of holes introduced by Fe or In in kagome metal CoSn
Véronique Brouet, Laure Thomarat, Patrick Le Fèvre +5
CoSn is a kagome metal with well-defined flat bands 0.2 eV below the Fermi level EF. Moving them across EF would offer a rare opportunity to investigate their impact on electronic…
cond-mat.supr-con2026
Direct imaging of the Ni hole orbitals in the bilayer nickelate LaSmNiO
Ethan Saïman, Feiyu Li, Junjie Zhang +2
Models of unconventional superconductivity in cuprates and nickelates depend sensitively on the distribution of valence electrons among the orbitals. But accurately determining…