activity
20202026
most citedNoiseless photonic non-reciprocity via optically-induced magnetization

60 citations · 124 across the 13 of their papers we have counts for

collaborators

14 papers

quant-ph2026

Rydberg quantum antennas for chip-interfaced single-photon source array

Yan-Lei Zhang, Dong-Qi Ma, Guang-Jie Chen +6

We propose a Rydberg quantum antenna, consisting of a one-dimensional chain of neutral atoms trapped in a standing-wave optical tweezer, as a chip-interfaced single-photon source.…

quant-ph2026

Lensing and enhanced single atom detection via a single-pixel nanostructure

Ling-Xiao Wang, Lei Xu, Ai-Ping Liu +7

We propose and demonstrate a general mechanism for nanoscale lensing based on the phase gradient imposed by a single nanostructure scattering light in its near-field. We verify thi…

quant-ph2026

Hundred-hertz quantum circuit iteration rate in a reusable neutral-atom array

Liang Chen, Wen-Yi Zhu, Dong-Qi Ma +16

Neutral-atom quantum processors have rapidly advanced in scale and coherence, yet their practical performance remains constrained by limited quantum circuit iteration rates (qCIRs)…

quant-ph2025★ 4 cited

Volcano Architecture for Scalable Quantum Processor Units

Dong-Qi Ma, Qing-Xuan Jie, Ya-Dong Hu +12

Quantum information processing platforms based on array of matter qubits, such as neutral atoms, trapped ions, and quantum dots, face significant challenges in scalable addressing…

physics.atom-ph2025

Efficient single-atom transfer from an optical conveyor belt to a tightly confined optical tweezer

Lei Xu, Ling-Xiao Wang, Guang-Jie Chen +5

Efficient loading of single atoms into tightly confined traps is crucial for advancing quantum information processing and exploring atom-photon interactions. However, directly load…

quant-ph2024

Multifunctional metalens for trapping and characterizing single atoms

Guang-Jie Chen, Dong Zhao, Zhu-Bo Wang +10

Precise control and manipulation of neutral atoms are essential for quantum technologies but largely dependent on conventional bulky optical setups. Here, we demonstrate a multifun…

quant-ph2024

Enhancing single-atom loading in tightly confined dipole traps with ancillary dipole beam

Guang-Jie Chen, Zhu-Bo Wang, Chenyue Gu +7

Single atoms trapped in tightly focused optical dipole traps provide an excellent experimental platform for quantum computing, precision measurement, and fundamental physics resear…

physics.optics2023★ 6 cited

Proposal of a free-space-to-chip pipeline for transporting single atoms

Aiping Liu, Jiawei Liu, Zhanfei Kang +6

A free-space-to-chip pipeline is proposed to efficiently transport single atoms from a magneto-optical trap to an on-chip evanescent field trap. Due to the reflection of the dipole…

physics.atom-ph2023

Transporting cold atoms towards a GaN-on-sapphire chip via an optical conveyor belt

Lei Xu, Ling-Xiao Wang, Guang-Jie Chen +8

Trapped atoms on photonic structures inspire many novel quantum devices for quantum information processing and quantum sensing. Here, we have demonstrated a hybrid photonic-atom ch…

physics.optics2022★ 20 cited

Self-induced optical non-reciprocity

Zhu-Bo Wang, Yan-Lei Zhang, Xin-Xin Hu +10

Non-reciprocal optical components are indispensable in optical applications, and their realization without any magnetic field arose increasing research interests in photonics. Exci…

physics.optics2022★ 18 cited

Proposal for stable atom trapping on a GaN-on-Sapphire chip

Aiping Liu, Lei Xu, Xin-Biao Xu +6

The hybrid photon-atom integrated circuits, which include photonic microcavities and trapped single neutral atom in their evanescent field, are of great potential for quantum infor…

physics.optics2022★ 15 cited

Multi-grating design for integrated single-atom trapping, manipulation, and readout

Aiping Liu, Jiawei Liu, Wei Peng +5

An on-chip multi-grating device is proposed to interface single-atoms and integrated photonic circuits, by guiding and focusing lasers to the area with ~10um above the chip for tra…

physics.atom-ph2021★ 1 cited

Planar Integrated Magneto Optical Trap

Liang Chen, Chang-Jiang Huang, Xin-Biao Xu +10

Abstract The magneto-optical trap (MOT) is an essential tool for collecting and preparing cold atoms with a wide range of applications. We demonstrate a planar-integrated MOT by co…

physics.optics2020★ 60 cited

Noiseless photonic non-reciprocity via optically-induced magnetization

Xin-Xin Hu, Zhu-Bo Wang, Pengfei Zhang +9

The realization of optical non-reciprocity is crucial for many device applications, and also of fundamental importance for manipulating and protecting the photons with desired time…