Exciton-exciton and exciton-charge carrier interaction and the exciton collisional broadening in GaAs/AlGaAs quantum wells

B. F. Gribakin, E. S. Khramtsov, A. V. Trifonov +1

Wave functions of heavy-hole excitons in GaAs/Al${}_{0.3}$Ga${}_{0.7}$As square quantum wells (QWs) of various widths are calculated by the direct numerical solution of a three-dimensi…