cond-mat.str-el
J. Okamoto G. Shibata Yu. S. Posonov H. Hayashi K. Yamaura H. Y. Huang A. Singh C. T. Chen A. Tanaka S. V. Streltsov D. J. Huang A. Fujimori
Spin-orbit-entangled electronic structure of Ba$_2$CaOsO$_6$ studied by O $K$-edge resonant inelastic X-ray scattering