A superglass is a phase of matter which is characterized at the same time by superfluidity and a frozen amorphous structure.
1. ^ Giulio Biroli; Claudio Chamon; Francesco Zamponi (December 8, 2008). "Theory of the superglass phase". Physics Review B 78 (22): 19. doi:10.1103/PhysRevB.78.224306. http://link.aps.org/doi/10.1103/PhysRevB.78.224306.
* Superglass could be new state of matter