Abstract:
A polaron state of an electron in a hybrid system composed of a two-dimensional electron gas and a Bose-Einstein condensate of excitons situated in a quantum well coplanar with the electron gas has been investigated. It has been shown that self-localization is possible even at a weak coupling between the components of the structure, when a fluctuation of the density of excitons producing a potential well for the electron is small compared to their average density.