124 citations
- Beijing University of Posts and TelecommunicationsCN8 papers
- Nanjing UniversityCN6 papers
- Southeast UniversityCN6 papers
- Tsinghua UniversityCN5 papers
- Peking UniversityCN4 papers
- University of Science and Technology of ChinaCN4 papers
- Beijing Institute of TechnologyCN3 papers
- Hefei UniversityCN3 papers
- Purple Mountain LaboratoriesCN3 papers
- Shanghai Jiao Tong UniversityCN3 papers
- University of SouthamptonGB3 papers
- Zhejiang UniversityCN3 papers
5 papers · 1 filter
Robust device-independent characterization of sharpness and incompatibility of unsharp instruments
Qian Zhang, Kai-Yu Yuan, Yan-Xin Rong +3
Unsharp measurements are key resources for tasks that balance information gain and disturbance, but certifying them without device assumptions remains a challenge. We propose a ful…
Demonstration of Discrete-Time Quantum Walks and Observation of Topological Edge States in a Superconducting Qutrit Chain
Kun Zhou, Jian-Wen Xu, Qi-Ping Su +12
Quantum walk serves as a versatile tool for universal quantum computing and algorithmic research. However, the implementation of discrete-time quantum walks (DTQWs) with supercondu…
Scalable high-fidelity and near-deterministic preparation of large photon-number states
Mo Xiong, Jize Han, Chuanzhen Cao +3
The scalable preparation of large photon-number (Fock) states is a long-standing frontier in quantum science, with direct implications for quantum metrology and bosonic quantum inf…
Variational quantum algorithms with invariant probabilistic error cancellation on noisy quantum processors
Yulin Chi, Hongyi Shi, Wen Zheng +8
In the noisy intermediate-scale quantum era, emerging classical-quantum hybrid optimization algorithms, such as variational quantum algorithms (VQAs), can leverage the unique chara…
Precision Polarization Tuning for Light Shift Mitigation in Trapped-Ion Qubits
Hengchao Tu, Chun-Yang Luan, Menglin Zou +3
Trapped-ion qubits are among the most promising candidates for quantum computing, quantum information processing, and quantum simulation. In general, trapped ions are considered to…