Electronics LettersSlow and superluminal light in semiconductor optical amplifiersAlexander V. Uskov, Connie J. Chang-HasnainPublished Aug 4, 2005• 42 citationsPublisherAbstractAn effective mechanism to achieve slow and superluminal light can be achieved in semiconductor optical amplifiers via wave mixing processes due to nonzero linewidth enhancement factor.DOI10.1049/el:20052060