近日，上海交通大学物理与天文学院叶芳伟课题组与合作者，在准周期光子晶格中观察到了光束的定向拓扑输运，并揭示了准周期晶格和其对应的周期晶格在拓扑性质上的根本联系——拓扑的“记忆效应”。研究成果以 “Observation of Thouless ...

Cisco, with its extensive experience in silicon photonics Photonic Integrated Circuits (PICs), has joined forces with Accelink, a global leader in the design and manufacturing of high-speed ...