Brillouin-light-scattering imaging of undistorted field distribution and space-time evolution for gigahertz surface phononsRemoveJie Yang, Meng-Ying Guo, Zong-Lin Li, Peng Wu, Kai-Ming Cai, Xiao-Ze Liu, Yu-Gui Peng, Qi Wang, and Xue-Feng ZhuPhys. Rev. Applied 23, L051001 (2025)
