Ziemkiewicz David, Zielińska-Raczyńska Sylwia
Institute of Mathematics and Physics, UTP University of Science and Technology, Al. Prof. S. Kaliskiego 7, 85-789 Bydgoszcz, Poland.
Entropy (Basel). 2020 Jan 30;22(2):160. doi: 10.3390/e22020160.
By mapping photons into the sample of cuprous oxide with Rydberg excitons, it is possible to obtain a significant optical phase shift due to third-order cross-Kerr nonlinearities realized under the conditions of electromagnetically induced transparency. The optimum conditions for observation of the phase shift over π in Rydberg excitons media are examined. A discussion of the application of the cross-phase modulations in the field of all-optical quantum information processing in solid-state systems is presented.
通过将光子与里德堡激子映射到氧化亚铜样品中,由于在电磁诱导透明条件下实现的三阶交叉克尔非线性,有可能获得显著的光学相移。研究了在里德堡激子介质中观察到超过π的相移的最佳条件。还讨论了交叉相位调制在固态系统全光量子信息处理领域的应用。