Rydberg atoms are atoms with one or more outer electrons excited to very high energy levels, which interact very strongly ...

Quantum theory in chemistry explains the behavior of atoms and molecules at the smallest scales, which is essential for understanding chemical reactions and properties. It provides the framework for ...

An international team of researchers has solved a long-standing puzzle in quantum physics by discovering an elusive quasiparticle, called a polaron, in a unique rare-earth material. The discovery, ...