papers

Publications (53)

quant-ph2020

Microwave electrometry via electromagnetically induced absorption in cold Rydberg atoms

Kai-Yu Liao, Hai-Tao Tu, Shu-Zhe Yang +6

The atom-based traceable standard for microwave electrometry shows promising advantages by enabling stable and uniform measurement. Here we theoretically propose and then experimen…

quant-ph2023

Demonstration of the quantum principle of least action with single photons

Yong-Li Wen, Yunfei Wang, Li-Man Tian +5

The principle of least action is arguably the most fundamental principle in physics as it can be used to derive the equations of motion in various branches of physics. However, thi…

quant-ph2016

Proposal for implementing universal superadiabatic geometric quantum gates in nitrogen-vacancy centers

Zhen-Tao Liang, Xianxian Yue, Qingxian Lv +4

We propose a feasible scheme to implement a universal set of quantum gates based on geometric phases and superadiabatic quantum control. Consolidating the advantages of both strate…

quant-ph2023

Approaching the standard quantum limit of a Rydberg-atom microwave electrometer

Hai-Tao Tu, Kai-Yu Liao, Guo-Dong He +7

The development of a microwave electrometer with inherent uncertainty approaching its ultimate limit carries both fundamental and technological significance. Recently, the Rydberg…

cs.LG2025

Semi-supervised Graph Anomaly Detection via Robust Homophily Learning

Guoguo Ai, Hezhe Qiao, Hui Yan +1

Semi-supervised graph anomaly detection (GAD) utilizes a small set of labeled normal nodes to identify abnormal nodes from a large set of unlabeled nodes in a graph. Current method…

quant-ph2021

Increase the Efficiency of Post-selection in Direct Measurement of Quantum Wave Function

Yong-Li Wen, Shanchao Zhang, Hui Yan +1

Direct weak or strong measurement of quantum wave function has been demonstrated based on the post-selection; however, the efficiency of the measurement is greatly limited by the s…