3.7k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN257 papers
- Beijing Academy of Quantum Information SciencesCN235 papers
- Peking UniversityCN220 papers
- University of Science and Technology of ChinaCN204 papers
- Tsinghua UniversityCN193 papers
- University of Chinese Academy of SciencesCN143 papers
- University of Hong KongHK135 papers
- Institute of PhysicsPL94 papers
- National University of SingaporeSG94 papers
- Peng Cheng LaboratoryCN94 papers
- Hong Kong University of Science and TechnologyHK93 papers
- Fudan UniversityCN90 papers
38 papers · 2 filters
Simulating the Klein tunneling of pseudospin-one Maxwell particles with trapped ions
Peng He, Xin Shen, Dan-Wei Zhang +1
We propose an experimental scheme to simulate and observe the Klein tunneling of relativistic Maxwell particles with trapped ions. We explore the scattering dynamics of the pseudos…
An Interaction-Driven Many-Particle Quantum Heat Engine: Universal Behavior
Yang-Yang Chen, Gentaro Watanabe, Yi-Cong Yu +2
A quantum heat engine (QHE) based on the interaction driving of a many-particle working medium is introduced. The cycle alternates isochoric heating and cooling strokes with both i…
Experimental Test of Tracking the King Problem
Cheng-Qiu Hu, Jun Gao, Lu-Feng Qiao +7
In quantum theory, the retrodiction problem is not as clear as its classical counterpart because of the uncertainty principle of quantum mechanics. In classical physics, the measur…
Bath engineering of a fluorescing artificial atom with a photonic crystal
P. M. Harrington, M. Naghiloo, D. Tan +1
We demonstrate how the dissipative interaction between a superconducting qubit and a microwave photonic crystal can be used for quantum bath engineering. The photonic crystal is cr…
Direct Observation of Topology from Single-photon Dynamics on a Photonic Chip
Yao Wang, Yong-Heng Lu, Feng Mei +6
Topology manifesting in many branches of physics deepens our understanding on state of matters. Topological photonics has recently become a rapidly growing field since artificial p…
Encoding-side-channel-free and measurement-device-independent quantum key distribution
Xiang-Bin Wang, Xiao-Long Hu, Zong-Wen Yu
We present a simple protocol where Alice and Bob only needs sending out a coherent state or not-sending out a coherent state to Charlie. There is no bases switching. We show that t…
Characterizing a statistical arrow of time in quantum measurement dynamics
P. M. Harrington, D. Tan, M. Naghiloo +1
In both thermodynamics and quantum mechanics the arrow of time is characterized by the statistical likelihood of physical processes. We characterize this arrow of time for the cont…
Experimental Simultaneous Learning of Multiple Non-Classical Correlations
Mu Yang, Chang-liang Ren, Yue-chi Ma +7
Non-classical correlations can be regarded as resources for quantum information processing. However, the classification problem of non-classical correlations for quantum states rem…
Non-Hermitian magnon-photon interference in an atomic ensemble
Rong Wen, Chang-Ling Zou, Xinyu Zhu +4
The beam-splitter (BS) is one of the most common and important components in modern optics, and lossless BS which features unitary transformation induces Hermitian evolution of lig…
Quantum advantage in training binary neural networks
Yidong Liao, Daniel Ebler, Feiyang Liu +1
The performance of a neural network for a given task is largely determined by the initial calibration of the network parameters. Yet, it has been shown that the calibration, also r…
Experimental Simulation of Bosonic Creation and Annihilation Operators in a Quantum Processor
Xiangyu Kong, Shijie Wei, Jingwei Wen +1
The ability of implementing quantum operations plays fundamental role in manipulating quantum systems. Creation and annihilation operators which transform a quantum state to anothe…
Quantum carpets from Gaussian sum theory
Huixin Xiong, Xue-Ke Song, H. Y. Yuan +2
In many closed quantum systems, an interesting phenomenon, called quantum carpet, can be observed, where the evolution of wave function exhibits a carpet-like pattern. The mechanis…
On defining the Hamiltonian beyond quantum theory
Dominic Branford, Oscar C. O. Dahlsten, Andrew J. P. Garner
Energy is a crucial concept within classical and quantum physics. An essential tool to quantify energy is the Hamiltonian. Here, we consider how to define a Hamiltonian in general…
Experimental Cryptographic Verification for Near-Term Quantum Cloud Computing
Xi Chen, Bin Cheng, Zhaokai Li +4
Recently, there are more and more organizations offering quantum-cloud services, where any client can access a quantum computer remotely through the internet. In the near future, t…
Full Implementation of four-intensity Protocol for Measurement-Device-Independent Quantum Key Distribution over Asymmetric Channel
Xiao-Long Hu, Yuan Cao, Zong-Wen Yu +1
We study the the optimization of full implementation of the four-intensity decoy-state Measurement-Device-Independent Quantum Key Distribution (MDIQKD) over asymmetric and unstable…
Sending-or-not twin-field quantum key distribution in practice
Zong-Wen Yu, Xiao-Long Hu, Cong Jiang +2
We present results of practical sending-or-not quantum key distribution. In real-life implementations, we need consider the following three requirements, a few different intensitie…
A Quantum Algorithm for Solving Linear Differential Equations: Theory and Experiment
Tao Xin, Shijie Wei, Jianlian Cui +7
We present and experimentally realize a quantum algorithm for efficiently solving the following problem: given an matrix , an -dimensional vector $\text…
Local-measurement-based quantum state tomography via neural networks
Tao Xin, Sirui Lu, Ningping Cao +5
Quantum state tomography is a daunting challenge of experimental quantum computing even in moderate system size. One way to boost the efficiency of state tomography is via local me…
Experimental Implementation of Efficient Quantum Pseudorandomness on a 12-spin System
Jun Li, Zhihuang Luo, Tao Xin +5
Quantum pseudorandomness, also known as unitary designs, comprise a powerful resource for quantum computation and quantum engineering. While it is known in theory that pseudorandom…
Quantum generative adversarial network for generating discrete distribution
Haozhen Situ, Zhimin He, Yuyi Wang +2
Quantum machine learning has recently attracted much attention from the community of quantum computing. In this paper, we explore the ability of generative adversarial networks (GA…
Plug-and-Play Approach to Non-adiabatic Geometric Quantum Gates
Bao-Jie Liu, Xue-Ke Song, Zheng-Yuan Xue +2
Nonadiabatic holonomic quantum computation (NHQC) has been developed to shorten the construction times of geometric quantum gates. However, previous NHQC gates require the driving…
Quantum speedup in the identification of cause-effect relations
Giulio Chiribella, Daniel Ebler
The ability to identify cause-effect relations is an essential component of the scientific method. The identification of causal relations is generally accomplished through statisti…
Efficient Verification of Hypergraph States
Huangjun Zhu, Masahito Hayashi
Graph states and hypergraph states are of wide interest in quantum information processing and foundational studies. Efficient verification of these states is a key to various appli…
Experimental realization of quantum algorithms for linear system inspired by adiabatic quantum computing
Jingwei Wen, Xiangyu Kong, Shijie Wei +3
Quantum adiabatic algorithm is of vital importance in quantum computation field. It offers us an alternative approach to manipulate the system instead of quantum gate model. Recent…