Lossless Kerr-phase gate in a quantum-well system via tunneling interference effect for weak fields

We examine a Kerr phase gate in a semiconductor quantum well structure based on the tunnelling interference effect. We show that there exist a specific signal field detuning, at which the absorption/amplification of the probe field will be eliminated with the increase of the tunnelling interference....

Полное описание

Библиографические подробности
Главные авторы: Shi, YL, Huang, YC, Wu, JX, Zhu, CJ, Xu, JP, Yang, YP
Формат: Journal article
Язык:English
Опубликовано: American Physical Society 2015