Figure 5. The temperature dependence of the superconducting energy gap.
The numerical results can be reproduced using the analytical formula 
, where α = 3.36.
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.