Alkali atoms on superfluid helium droplets - laser excitation of an exotic Rydberg complex

Rydberg states of alkali atoms on helium droplets: electrons in a Coulomb potential shielded by a superfluid dielectric

Laser spectroscopy and optical pumping of alkali atoms in superfluid helium

Sublevel spectroscopy of alkali atoms in superfluid helium

Interaction of Helium Rydberg State Atoms with Superfluid Helium

Rydberg states of alkali atoms on helium nanodroplets: Screening effects of a nanosized helium dielectric

Rubidium atom Rydberg states perturbed by superfluid helium nanodroplets