2 papers
physics.app-ph2020
Monolithic photonic chips for multi-channel frequency mixers and single photon detectors
Ming-Yang Zheng, Quan Yao, Bing Wang +3
Lithium niobate photonic chip could realize diverse optical engineering for various applications benefiting from its excellent optical performances. In this letter, we demonstrate…
physics.optics2019
Dynamical switching of lasing emission by exceptional point modulation in coupled microcavities
Yicong Zhang, Weiwei Liu, Qingjie Liu +2
In a non-Hermitian optical system with loss and gain, an exceptional point (EP) will arise under specific parameters where the eigenvalues and eigenstates exhibit simultaneous coal…