1.6k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN196 papers
- Beijing Normal UniversityCN148 papers
- University of Science and Technology of ChinaCN128 papers
- Lanzhou UniversityCN95 papers
- Zhejiang UniversityCN90 papers
- Tsinghua UniversityCN76 papers
- University of LisbonPT75 papers
- Centre National de la Recherche ScientifiqueFR74 papers
- University of Chinese Academy of SciencesCN73 papers
- Institute of PhysicsPL66 papers
- Institute of Theoretical PhysicsCN65 papers
- China Academy of Engineering PhysicsCN63 papers
50 papers · 2 filters
Non-Markovian quantum interference in multilevel quantum systems: Exact master equation approach
Yusui Chen, J. Q. You, Ting Yu
We study the non-Markovian quantum interference phenomenon of a multi-state atomic system coupled to a bosonic dissipative environment by using the exact master equations derived i…
Macroscopic quantum entanglement in modulated optomechanics
Mei Wang, Xin-You Lü, Ying-Dan Wang +2
Quantum entanglement in mechanical systems is not only a key signature of macroscopic quantum effects, but has wide applications in quantum technologies. Here we proposed an effect…
Quantum Simulation of the Non-Fermi-Liquid State of Sachdev-Ye-Kitaev Model
Zhihuang Luo, Yi-Zhuang You, Jun Li +5
The Sachdev-Ye-Kitaev (SYK) model incorporates rich physics, ranging from exotic non-Fermi liquid states without quasiparticle excitations, to holographic duality and quantum chaos…
Characterization of topological states via dual multipartite entanglement
Yu-Ran Zhang, Yu Zeng, Heng Fan +2
We demonstrate that multipartite entanglement is able to characterize one-dimensional symmetry-protected topological order, which is witnessed by the scaling behavior of the quantu…
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…
Phase transitions in sequential weak measurements
Wen-Long Ma, Ping Wang, Weng-Hang Leong +1
Quantum measurements and phase transitions are seemingly uncorrelated topics, but here we show that phase transitions occur in sequential quantum measurements. We find that the pro…
Non-thermal radiation of black hole off canonical typicality
Yu-Han Ma, Qing-Yu Cai, Hui Dong +1
We study the Hawking radiation of black holes by considering the canonical typicality. For the universe consisting of black holes and their outer part, we directly obtain a non-the…
Violations of a Leggett-Garg inequality without signalling for a photonic qutrit probed with ambiguous measurements
Kunkun Wang, Clive Emary, Mengyan Xu +4
We realise a quantum three-level system with photons distributed among three different spatial and polarization modes. Ambiguous measurement of the state of the qutrit are realised…
Decoherence of Macroscopic Objects from Relativistic Effect
G. H. Dong, Y. H. Ma, J. F. Chen +2
We study how the decoherence of macroscopic objects is induced intrisinically by relativistic effect. With the degree of freedom of center of mass (CM) characterizing the collectiv…
Maxwell's demon in the quantum-Zeno regime and beyond
G. Engelhardt, G. Schaller
The long-standing paradigm of Maxwell's demon is till nowadays a frequently investigated issue, which still provides interesting insights into basic physical questions. Considering…
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…
Quantum criticality and state engineering in the simulated anisotropic quantum Rabi model
Yimin Wang, Wen-Long You, Maoxin Liu +4
Promising applications of the anisotropic quantum Rabi model (AQRM) in broad parameter ranges are explored, which is realized with superconducting flux qubits simultaneously driven…
Learning time-dependent noise to reduce logical errors: Real time error rate estimation in quantum error correction
Ming-Xia Huo, Ying Li
Quantum error correction is important to quantum information processing, which allows us to reliably process information encoded in quantum error correction codes. Efficient quantu…
Memory-induced geometric phase in non-Markovian open systems
Da-Wei Luo, J. Q. You, Hai-Qing Lin +2
Geometric phases have been shown to be feasible in implementing quantum gates to perform quantum information processing. For all the realistic applications, the environmental influ…
Exponentially-Enhanced Light-Matter Interaction, Cooperativities, and Steady-State Entanglement Using Parametric Amplification
Wei Qin, Adam Miranowicz, Peng-Bo Li +3
We propose an experimentally feasible method for enhancing the atom-field coupling as well as the ratio between this coupling and dissipation (i.e., cooperativity) of two atoms in…
Control relaxation via dephasing: an exact quantum state diffusion study
Jun Jing, Ting Yu, Chi-Hang Lam +2
Dynamical decoupling as a quantum control strategy aims at suppressing quantum decoherence adopting the popular philosophy that the disorder in the unitary evolution of the open qu…
Amplification of the coupling strength in a hybrid quantum system
Wei Xiong, Yueyin Qiu, Lian-Ao Wu +1
Realization of strong coupling between two different quantum systems is important for fast transferring quantum information between them, but its implementation is difficult in som…
Realization of hierarchical equations of motion from stochastic perspectives
Wei Wu
The hierarchical equations of motion (HEOM) for a generalized quantum dissipative system is rigorously constructed in the frameworks of two different stochastic dynamical descripti…
Coherence enhanced quantum metrology in a nonequilibrium optical molecule
Zhihai. Wang, Wei Wu. Guodong Cui, Jin. Wang
We explore the quantum metrology in an optical molecular system coupled to two environments with different temperatures, using a quantum master equation beyond secular approximatio…
Nonreciprocal single-photon frequency converter via multiple semi-infinite coupled-resonator waveguides
Xun-Wei Xu, Ai-Xi Chen, Yong Li +1
We propose to construct a nonreciprocal single-photon frequency converter via multiple semi-infinite coupled-resonator waveguides (CRWs). We first demonstrate that the frequency of…
Spin in Compton scattering with pronounced polarization dynamics
Sven Ahrens, Chang-Pu Sun
We theoretically investigate a scattering configuration in Compton scattering, in which the orientation of the electron spin is reversed and simultaneously, the photon polarization…
Holonomic Surface Codes for Fault-Tolerant Quantum Computation
Jiang Zhang, Simon J. Devitt, J. Q. You +1
Surface codes can protect quantum information stored in qubits from local errors as long as the per-operation error rate is below a certain threshold. Here we propose holonomic sur…
Strong Coherent Light Amplification with Double Electromagnetically Induced Transparency Coherences
Dan Wang, Chao Liu, Changshun Xiao +5
We experimentally demonstrate coherent amplification of probe field in a tripod-type atoms driven by strong coupling, signal and weak probe fields. We suppress linear and nonlinear…
Entanglement-enhanced quantum metrology in a noisy environment
Kunkun Wang, Xiaoping Wang, Xiang Zhan +4
Quantum metrology overcomes standard precision limits and plays a central role in science and technology. Practically it is vulnerable to imperfections such as decoherence. Here, w…