Hao Zhang Contact christiansad@ornl.gov All Publications Instabilities of heavy magnons in an anisotropic magnet Spin dynamics in the skyrmion-host lacunar spinel GaV4S8... Decay and renormalization of a longitudinal mode in a quasi-two-dimensional antiferromagnet... Magnetic properties of the Shastry-Sutherland lattice material BaNd2ZnO5... Resummation of the Holstein-Primakoff expansion and differential equation approach to operator square roots...