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.
(A) A network of four identical oscillators coupled through three identical links. (B) The same network after a reflection operation. (C) The same network after a rotation operation. (D) An 11-node network showing three clusters (blue, green, and white).
