5 papers
A single programmable photonic circuit for universal quantum measurements
Wen-Zhe Yan, Lan-Tian Feng, Zhibo Hou +7
Programmable photonic quantum processors face a critical challenge: despite significant advances in quantum state preparation and manipulation, measurements remain limited to proje…
Unified formalism and adaptive algorithms for optimal quantum state, detector and process tomography
Shuixin Xiao, Xiangyu Wang, Yuanlong Wang +8
Quantum tomography is a standard technique for characterizing, benchmarking and verifying quantum systems/devices and plays a vital role in advancing quantum technology and underst…
Experimental Realization of Genuine Three-copy Collective Measurements for Optimal Information Extraction
Kai Zhou, Changhao Yi, Wen-Zhe Yan +5
Nonclassical phenomena tied to entangled states are the focus of foundational studies and powerful resources in many applications. By contrast, the counterparts in quantum measurem…
Experimental Demonstration of Inequivalent Mutually Unbiased Bases
Wen-Zhe Yan, Yunting Li, Zhibo Hou +4
Quantum measurements based on mutually unbiased bases (MUB) play crucial roles in foundational studies and quantum information processing. It is known that there exist inequivalent…
Minimum-consumption discrimination of quantum states via globally optimal adaptive measurements
Boxuan Tian, Wenzhe Yan, Zhibo Hou +3
Reducing the average resource consumption is the central quest in discriminating non-orthogonal quantum states for a fixed admissible error rate . The globally optimal…