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.
Helium-3-centric universe. Connections of superfluid 3He to other branches of physics. For each item one can find the analogous phenomenon in superfluid phases of 3He. The analogies can result from the symmetry, from topology in real space or from topology in momentum space. In many cases they are described by the same equations.
