Neutron Scattering Study of Magnetic Anisotropy in a Tetragonal Antiferromagnet Bi${}_2$CuO${}_4$

Bo Yuan, Nicholas P. Butch, Guangyong Xu +3

We present a comprehensive study of magnon excitations in the tetragonal easy-plane anti-ferromagnet Bi${}_2$CuO${}_4$ using inelastic neutron scattering and spin wave analyses. The na…