An official website of the United States government
Here's how you know
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.
Node connections for three different graph locations are shown as red, green, and blue dashed lines. This illustrative example assumes θtwist = 3°. Note that the graph node connections seamlessly connect nodes at any location, including connections across the graph boundaries.