Author(s): M. B. Jungfleisch, W. Zhang, J. Sklenar, J. Ding, W. Jiang, H. Chang, F. Y. Fradin, J. E. Pearson, J. B. Ketterson, V. Novosad, M. Wu, and A. Hoffmann
A spin-torque-driven ferromagnetic resonance in magnetic insulators is spatially mapped showing a localized spin-wave structure.

[Phys. Rev. Lett. 116, 057601] Published Mon Feb 01, 2016