arXiv:1203.3994 [cond-mat.mes-hall]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords coulomb-assisted dipole-forbidden intraexciton transitions, observation, microscopic many-body theory explains, exciton emission, high-quality semiconductor quantum-well sample Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset