Figure 1. Schematic of our theoretical model.
The innermost cylinder is the scatterer to be cloaked, the cloak is composed of layers 1 and 2 whose structural parameters needs to be designed.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.