1.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Zhejiang UniversityCN156 papers
- Chinese Academy of SciencesCN141 papers
- University of Chinese Academy of SciencesCN122 papers
- National Astronomical ObservatoriesCN107 papers
- Nanjing UniversityCN69 papers
- Peking UniversityCN64 papers
- Tsinghua UniversityCN54 papers
- Shanghai Astronomical ObservatoryCN53 papers
- Beijing Normal UniversityCN50 papers
- Purple Mountain ObservatoryCN50 papers
- University of Science and Technology of ChinaCN49 papers
- Shanghai Jiao Tong UniversityCN41 papers
17 papers · 2 filters
Emergence of steady quantum transport in a superconducting processor
Pengfei Zhang, Yu Gao, Xiansong Xu +29
Non-equilibrium quantum transport is crucial to technological advances ranging from nanoelectronics to thermal management. In essence, it deals with the coherent transfer of energy…
Performance advantage of discriminating one-versus-two incoherent sources based on quantum hypothesis testing
Jian-Dong Zhang, Mei-Ming Zhang, Chuang Li +1
Detecting the presence of multiple incoherent sources is a fundamental and challenging task for quantum imaging, especially within sub-Rayleigh region. In this paper, the discrimin…
Neural Quantum Propagators for Driven-Dissipative Quantum Dynamics
Jiaji Zhang, Carlos L. Benavides-Riveros, Lipeng Chen
Describing the dynamics of strong-laser driven open quantum systems is a very challenging task that requires the solution of highly involved equations of motion. While machine lear…
Direct Readout of Nitrogen-Vacancy Hybrid-Spin Quantum Register in Diamond by Photon Arrival Time Analysis
Jingyan He, Yu Tian, Zhiyi Hu +4
Quantum state readout plays a pivotal role in quantum technologies, spanning applications in sensing, computation, and secure communication. In this work, we introduce a new approa…
Squeezed light in a semiconductor microcavity
Xuan Zuo, Zi-Xu Lu, Zhi-Yuan Fan +2
Squeezed light is a particularly useful quantum resource, which finds broad applications in quantum information processing, quantum metrology and sensing, and biological measuremen…
Precision bounds for quantum phase estimation using two-mode squeezed Gaussian states
Jian-Dong Zhang, Chuang Li, Lili Hou +1
Quantum phase estimation based on Gaussian states plays a crucial role in many application fields. In this paper, we study the precision bound for the scheme using two-mode squeeze…
High coherence fluxonium manufactured with a wafer-scale uniformity process
Fei Wang, Kannan Lu, Huijuan Zhan +32
Fluxonium qubits are recognized for their high coherence times and high operation fidelities, attributed to their unique design incorporating a superinductor, which is typically im…
Number of bits returned by a quantum estimation
Xi Lu, Wojciech Górecki, Chiara Macchiavello +1
We give two upper bounds to the mutual information in arbitrary quantum estimation strategies. The first is based on some simple Fourier properties of the estimation apparatus. The…
Variational post-selection for ground states and thermal states simulation
Shi-Xin Zhang, Jiaqi Miao, Chang-Yu Hsieh
Variational quantum algorithms (VQAs), as one of the most promising routes in the noisy intermediate-scale quantum (NISQ) era, offer various potential applications while also confr…
Artificial-intelligence-based surrogate solution of dissipative quantum dynamics: physics-informed reconstruction of the universal propagator
Jiaji Zhang, Carlos L. Benavides-Riveros, Lipeng Chen
The accurate (or even approximate) solution of the equations that govern the dynamics of dissipative quantum systems remains a challenging task for quantum science. While several a…
Dephasing Enabled Fast Charging of Quantum Batteries
Rahul Shastri, Chao Jiang, Guo-Hua Xu +2
We propose and analyze a universal method to obtain fast charging of a quantum battery by a driven charger system using controlled, pure dephasing of the charger. While the battery…
Frustration Elimination and Excited State Search in Coherent Ising Machines
Zheng-Yang Zhou, Clemens Gneiting, J. Q. You +1
Frustration, that is, the impossibility of satisfying the energetic preferences between all spin pairs simultaneously, underlies the complexity of many fundamental properties in sp…
Enhanced quantum state transfer: Circumventing quantum chaotic behavior
Liang Xiang, Jiachen Chen, Zitian Zhu +16
The ability to realize high-fidelity quantum communication is one of the many facets required to build generic quantum computing devices. In addition to quantum processing, sensing…
Long-lived topological time-crystalline order on a quantum processor
Liang Xiang, Wenjie Jiang, Zehang Bao +38
Topologically ordered phases of matter elude Landau's symmetry-breaking theory, featuring a variety of intriguing properties such as long-range entanglement and intrinsic robustnes…
Creating and controlling global Greenberger-Horne-Zeilinger entanglement on quantum processors
Zehang Bao, Shibo Xu, Zixuan Song +30
Greenberger-Horne-Zeilinger (GHZ) states, also known as two-component Schrödinger cats, play vital roles in the foundation of quantum physics and, more attractively, in future quan…
Strong coupling between a single-photon and a two-photon Fock state
Shuai-Peng Wang, Alberto Mercurio, Alessandro Ridolfo +9
The realization of strong nonlinear coupling between single photons has been a long-standing goal in quantum optics and quantum information science, promising wide impact applicati…
Nonreciprocal entanglement in cavity magnomechanics exploiting chiral cavity-magnon coupling
Zhi-Yuan Fan, Xuan Zuo, Hao-Tian Li +1
We propose a new mechanism to achieve nonreciprocal quantum entanglement in a cavity magnomechanical system by exploiting the chiral cavity-magnon coupling. The system consists of…