Direct observation of electron density reconstruction at the metal-insulator transition in
NaOsO3
N. Gurung, N. Leo, S. P. Collins, G. Nisbet, G. Smolentsev, M. García-Fernández, K. Yamaura, L. J. Heyderman, U. Staub, Y. Joly, D. D. Khalyavin, S. W. Lovesey, V. Scagnoli.