Phys. Rev. Lett. 106, 014301 (2011): Acoustic Cloaking by a Superlens with Single-Negative Materials
Xuefeng Zhu, Bin Liang*, Weiwei Kan, Xinye Zou, and Jianchun Cheng
Key Laboratory of Modern Acoustics, MOE, Institute of Acoustics, Department of Physics, Nanjing University, Nanjing...