Abstract
We present experimental observations and numerical simulations of superlensing effect in liquid surface waves. We use rigid cylinders to create a two-dimensional periodic lattice, in which liquid surface waves propagate. Through the observation of a superlensing effect, we demonstrate the existence of negative refraction in surface waves. In addition, a complete band gap is found.
- Received 18 May 2003
DOI:https://doi.org/10.1103/PhysRevE.69.030201
©2004 American Physical Society