Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN2.9k papers
- Centre National de la Recherche ScientifiqueFR2.7k papers
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIT2.6k papers
- Institute of High Energy PhysicsCN2.6k papers
- University of Science and Technology of ChinaCN2.5k papers
- Peking UniversityCN2.4k papers
- University of Chinese Academy of SciencesCN2.3k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di Roma IIT2.3k papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR2.3k papers
- Rutherford Appleton LaboratoryGB2.2k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di GenovaIT2.2k papers
- European Organization for Nuclear ResearchCH2.2k papers
73 papers · 2 filters
Coherence of assistance and regularized coherence of assistance
Ming-Jing Zhao, Teng Ma, Shao-Ming Fei
We study the relation between the coherence of assistance and the regularized coherence of assistance introduced by Chitambar et al. [E. Chitambar et al., Phys. Rev. Lett. 116, 070…
Quantum Spacetime on a Quantum Simulator
Keren Li, Youning Li, Muxin Han +8
We experimentally simulate the spin networks -- a fundamental description of quantum spacetime at the Planck level. We achieve this by simulating quantum tetrahedra and their inter…
Quantum coherence via conditional entropy
Yunchao Liu, Qi Zhao, Xiao Yuan
Quantum coherence characterizes the non-classical feature of a single party system with respect to a local basis. Based on a recently introduced resource framework, coherence can b…
Tuning coupling between superconducting resonators with collective qubits
Qi-Ming Chen, Re-Bing Wu, Luyan Sun +1
By simultaneously coupling multiple two-level artificial atoms to two superconducting resonators, we design a quantum switch that tunes the resonator-resonator coupling strength fr…
A Data-Driven Gradient Algorithm for High-Precision Quantum Control
Re-Bing Wu, Bing Chu, David Owens +1
In the quest to achieve scalable quantum information processing technologies, gradient-based optimal control algorithms (e.g., GRAPE) are broadly used for implementing high-precisi…
Experimental Machine Learning of Quantum States
Jun Gao, Lu-Feng Qiao, Zhi-Qiang Jiao +7
Quantum information technologies provide promising applications in communication and computation, while machine learning has become a powerful technique for extracting meaningful s…
Realization of quantum Maxwell's demon with solid-state spins
W. -B. Wang, X. -Y. Chang, F. Wang +8
Resolution of the century-long paradox on Maxwell's demon reveals a deep connection between information theory and thermodynamics. Although initially introduced as a thought experi…
Efficient single-photon frequency conversion in the microwave domain using superconducting quantum circuits
W. Z. Jia, Y. W. Wang, Yu-xi Liu
We present an approach to achieve efficient single-photon frequency conversion in the microwave domain based on coherent control in superconducting quantum circuits, which consist…
Operational effects of the UNOT gate on classical and quantum correlations
Kuan Zhang, Jiajun Ma, Xiang Zhang +4
The NOT gate that flips a classical bit is ubiquitous in classical information processing. However its quantum analogue, the universal NOT (UNOT) gate that flips a quantum spin in…
Hierarchy of Genuine Multipartite Quantum Correlations
Zhih-Ahn Jia, Rui Zhai, Shang Yu +2
Classifying states which exhibiting different statistical correlations is among the most important problems in quantum information science and quantum many-body physics. In biparti…
Observation of the exceptional point in cavity magnon-polaritons
Dengke Zhang, Xiao-Qing Luo, Yi-Pu Wang +2
Magnon-polaritons are hybrid light-matter quasiparticles originating from the strong coupling between magnons and photons. They have emerged as a potential candidate for implementi…
Quantum simulation of the quantum Rabi model in a trapped ion
Dingshun Lv, Shuoming An, Zhenyu Liu +5
The quantum Rabi model, involving a two-level system and a bosonic field mode, is arguably the simplest and most fundamental model describing quantum light-matter interactions. His…
Entanglement Structure: Entanglement Partitioning in Multipartite Systems and Its Experimental Detection Using Optimizable Witnesses
He Lu, Qi Zhao, Zheng-Da Li +11
Creating large-scale entanglement lies at the heart of many quantum information processing protocols and the investigation of fundamental physics. For multipartite quantum systems,…
Measurement-device-independent quantum key distribution with source state errors in photon number space
Cong Jiang, Zong-Wen Yu, Xiang-Bin Wang
The existing decoy-state MDI-QKD theory assumes the perfect control of the source states which is a an impossible task for any real setup. In this paper, we study the decoy-state M…
Measurement-device-independent quantum key distribution with source state errors and statistical fluctuation
Cong Jiang, Zong-Wen Yu, Xiang-Bin Wang
We show how to calculate the secure final key rate in the four-intensity decoy-state MDI-QKD protocol with both source errors and statistical fluctuations with a certain failure pr…
Experimental long-distance quantum secure direct communication
Feng Zhu, Wei Zhang, Yubo Sheng +1
Quantum secure direct communication (QSDC) is an important quantum communication branch, which realizes the secure information transmission directly without encryption and decrypti…
Machine Learning Bell Nonlocality in Quantum Many-body Systems
Dong-Ling Deng
Machine learning, the core of artificial intelligence and big data science, is one of today's most rapidly growing interdisciplinary fields. Recently, its tools and techniques have…
NMRCloudQ: A Quantum Cloud Experience on a Nuclear Magnetic Resonance Quantum Computer
Tao Xin, Shilin Huang, Sirui Lu +7
As of today, no one can tell when a universal quantum computer with thousands of logical quantum bits (qubits) will be built. At present, most quantum computer prototypes involve l…
Experimental cyclic inter-conversion between Coherence and Quantum Correlations
Kang-Da Wu, Zhibo Hou, Yuan-Yuan Zhao +7
Quantum resource theories seek to quantify sources of non-classicality that bestow quantum technologies their operational advantage. Chief among these are studies of quantum correl…
Quantum interface between a transmon qubit and spins of nitrogen-vacancy centers
Yaowen Hu, Yipu Song, Luming Duan
Hybrid quantum circuits combining advantages of each individual system have provided a promising platform for quantum information processing. Here we propose an experimental scheme…
Random Invariant Tensors
Youning Li, Muxin Han, Dong Ruan +1
Invariant tensors are states in the (local) SU(2) tensor product representation but invariant under global SU(2) action. They are of importance in the study of loop quantum gravity…
High speed self-testing quantum random number generation without detection loophole
Yang Liu, Xiao Yuan, Ming-Han Li +17
Quantum mechanics provides means of generating genuine randomness that is impossible with deterministic classical processes. Remarkably, the unpredictability of randomness can be c…
Dissipative preparation of steady Greenberger-Horne-Zeilinger states for Rydberg atoms with quantum Zeno dynamics
X. Q. Shao, J. H. Wu, X. X. Yi +1
Inspired by a recent work [Reiter, Reeb, and Sørensen, Phys. Rev. Lett. {\bf117}, 040501 (2016)], we present a simplified proposal for dissipatively preparing a Greenberger-Horne-Z…
Symmetry-breaking dynamics of the finite-size Lipkin-Meshkov-Glick model near ground state
Yi Huang, Tongcang Li, Zhang-qi Yin
We study the dynamics of the Lipkin-Meshkov-Glick (LMG) model with finite number of spins. In the thermodynamic limit, the ground state of the LMG model with isotropic Hamiltonian…