3 papers
quant-ph2020
High-fidelity, high-scalability two-qubit gate scheme for superconducting qubits
Yuan Xu, Ji Chu, Jiahao Yuan +9
High-quality two-qubit gate operations are crucial for scalable quantum information processing. Often, the gate fidelity is compromised when the system becomes more integrated. The…
physics.optics2019
Femtosecond imbalanced time-stretch spectroscopy for ultrafast gas detection
Zhen Zhang, Haiyun Xia, Saifen Yu +3
Dual-comb spectroscopy is a promising method for precise optical spectrum analysis with fast data acquisition speed. However, its implementation and applications are often hindered…
physics.app-ph2018
Compact and lightweight 1.5 μm lidar with a multi-mode fiber coupling free-running InGaAs/InP single-photon detector
Chao Yu, Jiawei Qiu, Haiyun Xia +3
We present a compact and lightweight 1.5 μm lidar using a free-running single-photon detector (SPD) based on a multi-mode fiber (MMF) coupling InGaAs/InP negative feedback avalanch…