This cluster formation and the associated energy transfer between individual atoms were seen by the researchers with a temporal resolution in the femtosecond range (1 femtosecond = 1 quadrillionth ...

Cinti et al.investigate the zero-temperature phase diagram of bosons ... which facilitates the formation of cluster ... E. & Chan, M. H. W. Probable observation of a supersolid helium phase.

Low-metallicity globular star cluster challenges formation models Peer-Reviewed Publication. American Association for the Advancement of Science (AAAS) ...