Rydberg Electrons in a Bose-Einstein Condensate 18.06.2015 by Kaido Reivelt Author(s): Jia Wang, Marko Gacesa, and R. Côté Atoms in a condensate could be used to image the quantum wave function of an impurity charge. [Phys. Rev. Lett. 114, 243003] Published Thu Jun 18, 2015