Spin dynamics in the frustrated three-dimensional hyperkagom{é} compound $G{d}_{3}G{a}_5{O}_{12}$

P. P. Deen, O. A. Petrenko, G. Balakrishnan +5

We present the first neutron inelastic scattering results on the low temperature magnetic state of the three dimensional hyperkagomé compound Gd${}_3$Ga${}_5$O${}_{12}$ (GGG). GGG is…