Gold has long stood apart from other metals. It does not rust like iron or tarnish like silver. Its shine endures across ...

It is well known that the study of the Bose–Einstein condensates as an artificial matter is important in the academic sense and for practical applications. In particular, since the realization of ...

Carbon is one of the essential elements in nature, as it participates in most of the complex organic structures that allow life. It can bond within molecules in different electronic configurations: sp ...

Hollow atoms are special atoms with multiple missing electrons in their inner shells, while their outer shells are still fully or partially filled with electrons. Studying the production mechanisms, ...