70 citations · 230 across the 10 of their papers we have counts for
9 papers · 1 filter
Entanglement-Enhanced Nanoscale Single-Spin Sensing
Xu Zhou, Mengqi Wang, Xiangyu Ye +9
Detecting individual spins--including stable and metastable states--represents a fundamental challenge in quantum sensing with broad applications across condensed matter physics, q…
Investigation of Rare-Earth Ion-Photon Interaction and Strong Coupling in Optical Microcavities
Quanshen Shen, Wentao Ji, Junyu Guan +5
The strong coupling between an emitter and a cavity is significant for advancing quantum networks. Due to their long optical and spin coherence times, rare-earth ions (REIs) repres…
Coherence Properties of Rare-Earth Spins in Micrometer-Thin Films
Zihua Chai, Zhaocong Wang, Xinghang Chen +8
Rare-earth ions in bulk crystals are excellent solid-state quantum systems in quantum information science, owing to the exceptional optical and spin coherence properties. However,…
Experimental violation of the Leggett-Garg inequality with a single-spin system
Maimaitiyiming Tusun, Wei Cheng, Zihua Chai +4
Investigation the boundary between quantum mechanical description and classical realistic view is of fundamental importance. The Leggett-Garg inequality provides a criterion to dis…
Spin Quantum Heat Engine Quantified by Quantum Steering
Wentao Ji, Zihua Chai, Mengqi Wang +6
Following the rising interest in quantum information science, the extension of a heat engine to the quantum regime by exploring microscopic quantum systems has seen a boom of inter…
Quantum Anomaly Detection with a Spin Processor in Diamond
Zihua Chai, Ying Liu, Mengqi Wang +5
In the processing of quantum computation, analyzing and learning the pattern of the quantum data are essential for many tasks. Quantum machine learning algorithms can not only deal…
Resonant Quantum Principal Component Analysis
Zhaokai Li, Zihua Chai, Yuhang Guo +6
Principal component analysis has been widely adopted to reduce the dimension of data while preserving the information. The quantum version of PCA (qPCA) can be used to analyze an u…
Quantum simulation for three-dimensional chiral topological insulator
Wentao Ji, Lin Zhang, Mengqi Wang +8
Quantum simulation, as a state-of-art technique, provides the powerful way to explore topological quantum phases beyond natural limits. Nevertheless, a previously-not-realized thre…
Experimental sensing quantum atmosphere of a single spin
Kehang Zhu, Zhiping Yang, Qing-Dong Jiang +8
Understanding symmetry-breaking states of materials is a major challenge in the modern physical sciences. Quantum atmosphere proposed recently sheds light on the hidden world of th…