246 citations · 2.5k across the 51 of their papers we have counts for
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physics.optics2021★ 31 cited
Anti--symmetric Kerr gyroscope
Huilai Zhang, Meiyu Peng, Xun-Wei Xu +1
Non-Hermitian systems can exhibit unconventional spectral singularities called exceptional points (EPs). Various EP sensors have been fabricated in recent years, showing strong spe…
quant-ph2021★ 14 cited
Few-photon optical diode in a chiral waveguide
Jin-Lei Tan, Xun-Wei Xu, Jing Lu +1
We study the coherent transport of one or two photons in a 1D waveguide chirally coupled to a nonlinear resonator. Analytic solutions of the one-photon and two-photon scattering is…