Adjustable electromagnetically induced transparency and absorption, optical controlled-phase gate in semiconductor quantum wellsXiao-Qing Luo, Deng-Long Wang, Yan-Chao She, Heng Fan and Wu-Ming LiuEur. Phys. J. D, 68 4 (2014) 89DOI: https://doi.org/10.1140/epjd/e2014-40429-8