@misc{aika2024a, title = {Fermi-edge singularity and related emission from degenerate semiconductors: Transition from a spontaneous to a stimulated process}, author = {Aika Tashiro, Toshihiro Nakamura, Yutaka Adachi, Yoshiki Wada, Takashi Uchino}, publisher = {American Physical Society (APS)}, year = {2024-02-02}, keywords = {Many-body, ZnO, Luminescence, Absorption, Excitons} }