62 citations · 482 across the 28 of their papers we have counts for
28 papers
Activation of quantum steering sharing with unsharp nonlocal product measurements
Xin-Hong Han, Tian Qian, Shan-Chuan Dong +2
Quantum steering is commonly shared among multiple observers by utilizing unsharp measurements. However, their usage is limited to local measurements and is not suitable for nonloc…
Experimental recycling of Bell nonlocality with projective measurements
Ya Xiao, Yan-Xin Rong, Xin-Hong Han +4
As a way of saving quantum resources, recycling of Bell nonlocality has been experimentally studied, but restricted to sequential unsharp measurements. However, it has been theoret…
Practical underwater quantum key distribution based on decoy-state BB84 protocol
Shanchuan Dong, Yonghe Yu, Shangshuai Zheng +4
Polarization encoding quantum key distribution has been proven to be a reliable method to build a secure communication system. It has already been used in inter-city fiber channel…
Black-Box Quantum State Preparation with Inverse Coefficients
Shengbin Wang, Zhimin Wang, Runhong He +8
Black-box quantum state preparation is a fundamental building block for many higher-level quantum algorithms, which is applied to transduce the data from computational basis into a…
Quantum-inspired Complex Convolutional Neural Networks
Shangshang Shi, Zhimin Wang, Guolong Cui +5
Quantum-inspired neural network is one of the interesting researches at the junction of the two fields of quantum computing and deep learning. Several models of quantum-inspired ne…
Sharing quantum steering among multiple Alices and Bobs via a two-qubit Werner state
Xinhong Han, Ya Xiao, Huichao Qu +4
Quantum steering, a type of quantum correlation with unique asymmetry, has important applications in asymmetric quantum information tasks. We consider a new quantum steering scenar…
Optimization and Noise Analysis of the Quantum Algorithm for Solving One-Dimensional Poisson Equation
Guolong Cui, Zhimin Wang, Shengbin Wang +5
Solving differential equations is one of the most promising applications of quantum computing. Recently we proposed an efficient quantum algorithm for solving one-dimensional Poiss…
Topological delocalization transitions and mobility edges in the nonreciprocal Maryland model
Longwen Zhou, Yongjian Gu
Non-Hermitian effects could trigger spectrum, localization and topological phase transitions in quasiperiodic lattices. We propose a non-Hermitian extension of the Maryland model,…
Experimental Demonstration of Underwater Decoy-state Quantum Key Distribution with All-optical Transmission
Yonghe Yu, Wendong Li, Yu Wei +8
We demonstrate the underwater quantum key distribution (UWQKD) over a 10.4-meter Jerlov type III seawater channel by building a complete UWQKD system with all-optical transmission…
Fast Black-Box Quantum State Preparation Based on Linear Combination of Unitaries
Shengbin Wang, Zhimin Wang, Guolong Cui +6
Black-box quantum state preparation is a fundamental primitive in quantum algorithms. Starting from Grover, a series of techniques have been devised to reduce the complexity. In th…
Widening the sharpness modulation region of an entanglement-assisted sequential quantum random access code: Theory, experiment, and application
Ya Xiao, Xin-Hong Han, Xuan Fan +2
The sequential quantum random access code (QRAC) allows two or more decoders to obtain a desired message with higher success probability than the best classical bounds by appropria…
Quantum Amplitude Arithmetic
Shengbin Wang, Zhimin Wang, Guolong Cui +6
Quantum algorithm involves the manipulation of amplitudes and computational basis, of which manipulating basis is largely a quantum analogue of classical computing that is always a…
Dual topological characterization of non-Hermitian Floquet phases
Longwen Zhou, Yongjian Gu, Jiangbin Gong
Non-Hermiticity is expected to add far more physical features to the already rich Floquet topological phases of matter. Nevertheless, a systematic approach to characterize non-Herm…
A quantum circuit simulator and its applications on Sunway TaihuLight supercomputer
Zhimin Wang, Zhaoyun Chen, Shengbin Wang +4
Classical simulation of quantum computation is vital for verifying quantum devices and assessing quantum algorithms. We present a new quantum circuit simulator developed on the Sun…
A quantum Poisson solver implementable on NISQ devices (improved version)
Shengbin Wang, Zhimin Wang, Wendong Li +4
Solving differential equations is one of the most compelling applications of quantum computing. Most existing quantum algorithms addressing general ordinary and partial differentia…
Quantum circuits design for evaluating transcendental functions based on a function-value binary expansion method
Shengbin Wang, Zhimin Wang, Wendong Li +4
Quantum arithmetic in the computational basis constitutes the fundamental component of many circuit-based quantum algorithms. There exist a lot of studies about reversible implemen…
Quantum Fast Poisson Solver: the algorithm and modular circuit design
Shengbin Wang, Zhimin Wang, Wendong Li +3
The Poisson equation has applications across many areas of physics and engineering, such as the dynamic process simulation of ocean current. Here we present a quantum Fast Poisson…
Experimental investigation of quantum key distribution over water channel
Shicheng Zhao, Wendong Li, Yuan Shen +9
Quantum key distribution (QKD) has undergone significant development in recent decades, particularly with respect to free-space (air) and optical fiber channels. Here, we report th…
Performance of Underwater Quantum Key Distribution with Polarization Encoding
Shi-Cheng Zhao, Xin-Hong Han, Ya Xiao +3
Underwater quantum key distribution (QKD) has potential applications in absolutely secure underwater communication. However, the performance of underwater QKD is limited by the opt…
A certification scheme for the boson sampler
Kai Liu, Austin Lund, Yong-Jian Gu +1
Boson sampling can provide strong evidence that the computational power of a quantum computer outperforms a classical one via currently feasible linear optics experiments. However,…
Feasibility of underwater free space quantum key distribution
Peng Shi, Shi-Cheng Zhao, Wen-Dong Li +1
We investigate the optical absorption and scattering properties of underwater media pertinent to our underwater free space quantum key distribution (QKD) channel model. With the ve…
Optomechanical steady state entanglement induced by electrical interaction
ChunNian Ren, JianQi Zhang, Libo Chen +1
We propose a scheme for generating remote continuous steady-state entanglement of output light leaked from optomechanical system, in which two mechanical oscillators are coupled th…
Quantum states experimentally achieving high-fidelity transmission over a spin chain
Zhao-Ming Wang, Lian-Ao Wu, C. Allen Bishop +2
A uniformly coupled double quantum Hamiltonian for a spin chain has recently been implemented experimentally. We propose a method for the determination of initial quantum states th…
Generating atomic multi-dimensional entangled states under large atom-cavity detuning
Peng Shi, Li-Bo Chen, Wen-Dong Li +3
We propose a scheme to deterministically generate atomic two-dimensional and three-dimensional entangled states by passing two 87Rb atoms through a high-Q bi-mode cavity alternatel…