Strongly gapped spin-wave excitation in the insulating phase of
NaOsO3 (Strongly gapped spin-wave excitation in the insulating phase of NaOsO3)
S. Calder, J. G. Vale, N. Bogdanov, C. Donnerer, D. Pincini, M. Moretti Sala, X. Liu, M. H. Upton, D. Casa, Y. G. Shi, Y. Tsujimoto, K. Yamaura, J. P. Hill, J. van den Brink, D. F. McMorrow, A. D. Christianson.